Leading Lithium Battery Manufacturers in India
India's energy storage market has crossed a decisive inflection point. What was once dominated by imported battery packs and lead-acid technology is now a fast-maturing domestic industry - shaped by aggressive government policy, rising solar installations, and a surging electric vehicle (EV) ecosystem that is rewriting the rules of urban mobility.
From rooftop solar homes in Delhi to electric three-wheelers operating in Tier-2 towns, and from telecom towers on remote hilltops to last-mile delivery fleets in metro cities, the demand for reliable, high-performance lithium batteries has never been more urgent. Yet the market remains fragmented. Dozens of brands - ranging from established industrial conglomerates to nimble specialist manufacturers - are competing for a share of one of the fastest-growing energy storage markets in the world.
This comprehensive guide cuts through the noise. Whether you are a solar installer, EV fleet operator, telecom infrastructure manager, enterprise energy buyer, or a distributor looking for the right partner, this article gives you a detailed, fact-based overview of the Leading lithium battery manufacturers in India - and what genuinely sets the best apart from the rest.
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USD 20 Bn+ India battery market by 2030 (NITI Aayog) |
18 GW+ Solar capacity added in FY 2023-24 (MNRE) |
50 Lakh EVs Target under PM e-DRIVE by 2026 |
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1. India's Lithium Battery Market - Size, Growth & Policy Drivers
India's lithium battery industry is no longer a future story - it is a present-tense economic reality. According to NITI Aayog projections, India's energy storage market is expected to grow to USD 20 billion by 2030, driven by the convergence of renewable energy targets, EV adoption mandates, and the PLI (Production Linked Incentive) Scheme for Advanced Chemistry Cell (ACC) batteries, which has unlocked over ₹18,100 crore in government-backed investment.
The following macro-level statistics paint a clear picture of the scale of opportunity - and the urgency for high-quality domestic manufacturing:
The government's policy architecture for the lithium battery sector is comprehensive and multi-layered. The FAME II scheme (Faster Adoption and Manufacturing of Electric Vehicles) provides demand-side subsidies for EVs, directly stimulating battery demand. The PLI Scheme for ACC batteries provides supply-side incentives for domestic cell manufacturing - reducing India's dependence on imported cells from China and South Korea. And the PM e-DRIVE scheme, launched in 2024, targets the electrification of public transport and last-mile logistics, with a special focus on electric buses and three-wheelers.
Together, these policy levers are creating a structural tailwind for domestic lithium battery manufacturers - and rewarding companies that invest in indigenous manufacturing, quality certifications, and application-specific battery engineering.
Key Insight: India currently imports ~70–80% of lithium cells. The PLI Scheme for ACC batteries is designed to bring this ratio down to under 30% by 2030 - creating a massive opportunity for domestic manufacturers like 9AP Assured Power who are already building for this future.
2. Leading Lithium Battery Manufacturers in India (2024–25)
The table below provides a structured overview of India's leading lithium battery manufacturers - covering their headquarters, primary product focus, manufacturing base, and key competitive advantage. This is not an exhaustive list but represents the most relevant players for solar, EV, inverter, and telecom battery applications.
| # | Manufacturer | HQ / Plant | Product Focus | Key Differentiator |
|---|---|---|---|---|
| 1 | 9AP Assured Power | Delhi / Uttarakhand | LiFePO4 - Solar, EV, Inverter, Telecom | ISO 9001/14001/45001 + ICAT + RoHS; 60-month warranty; 150 MW capacity; Smart BMS + Bluetooth; Clients: Delhi Metro, Wipro, Flipkart |
| 2 | Amara Raja Energy & Mobility | Tirupati, AP | Li-ion & LFP - EV, Industrial, Telecom | India's largest lead-acid battery maker transitioning aggressively to lithium; 32 GWh gigafactory planned (Telangana) |
| 3 | Exide Industries (Nexcharge) | Kolkata / Multiple | Li-ion - EV 2W/4W, Energy Storage | 100+ year brand; joint venture Nexcharge with SVOLT Energy (China); strong pan-India distribution network |
| 4 | Panasonic Energy India | Jhajjar, Haryana | Cylindrical Li-ion - Consumer, EV | Japanese precision manufacturing; primary supplier to Maruti Suzuki's hybrid vehicle programme |
| 5 | Waaree Energies (WESS) | Gujarat | Lithium storage - Solar / C&I |
India's largest solar panel maker entering BESS; strong project finance and EPC integration capability |
| 6 | Su-Kam Power Systems | Gurugram, Haryana | LiFePO4 - Inverters & Solar | Pioneer in Indian UPS/inverter market; pivot to lithium inverter batteries since 2019 |
| 7 | Luminous Power Technologies | Gurugram, Haryana | Li-ion Inverter Batteries | Schneider Electric subsidiary; widest residential inverter battery distribution in India |
| 8 | ACME Solar Holdings | Delhi | Utility-scale BESS | 50+ MW grid-scale storage projects; specialises in DC-coupled solar + storage |
| 9 | BPL Group (BPL Lithium) | Bengaluru | Li-ion - Consumer & Industrial | Diversified electronics-to-batteries play; growing industrial UPS segment |
| 10 | Okaya Power Group | Delhi NCR | LiFePO4 - Inverter & Solar | Delhi NCR-headquartered; expanding LFP inverter battery portfolio; strong dealer network in North India |
3. State-wise Lithium Battery Manufacturing Clusters in India
India's lithium battery manufacturing is geographically concentrated in a few key industrial clusters, each supported by specific policy frameworks, infrastructure, and raw material access. Understanding this geography helps buyers assess supply chain reliability, logistics cost, and after-sales support reach.
| State / Region | Key Manufacturers | Specialisation | Policy Support |
|---|---|---|---|
| Uttarakhand | 9AP Assured Power (Ambit Transmission) | LiFePO4 prismatic - Solar, EV, Telecom | Industrial investment zone; lower power tariff; proximity to North India market |
| Telangana / AP | Amara Raja Energy & Mobility | Li-ion & LFP EV batteries; gigafactory (32 GWh) | State EV policy; PLI Scheme beneficiary; auto cluster proximity |
| West Bengal | Exide Industries (Nexcharge) | Li-ion EV cells (JV with SVOLT) | 100+ year manufacturing legacy; national distribution network |
| Haryana | Panasonic Energy India, Su-Kam, Luminous | Cylindrical cells; inverter batteries | Auto OEM proximity (Maruti, Hero); NCR industrial belt |
| Gujarat | Waaree Energies, Multiple Solar+Storage | C&I and grid-scale BESS | India's largest solar state; renewable energy corridor; port logistics |
| Karnataka | BPL Lithium, Ola Electric (cells) | Consumer Li-ion; EV cell manufacturing | Start-up / EV ecosystem; FAME-II beneficiaries |
| Delhi NCR | 9AP Assured Power (HQ), Okaya Power | Sales HQ; R&D; LFP inverter batteries | Largest demand centre; Metro + data centre + commercial demand |
4. 9AP Assured Power - Deep Dive: India's LiFePO4 Specialist in Delhi
Among all lithium battery companies in India, 9AP Assured Power - the flagship lithium energy brand of Ambit Transmission Products Pvt. Ltd. - occupies a unique position. It is not a conglomerate that has added batteries to an existing product portfolio. It is a focused, engineering-first lithium battery specialist that has built its entire business around LiFePO4 technology, quality certifications, and application-specific battery design for India's climate and grid conditions.
The company manufactures at two state-of-the-art facilities in Kotdwar and Haridwar, Uttarakhand - with a combined production capacity of 150 MW. These facilities operate under rigorous quality management systems certified to three ISO standards: ISO 9001:2015 (Quality Management), ISO 14001:2015 (Environmental Management), and ISO 45001:2018 (Occupational Health & Safety). The batteries themselves carry ICAT (International Centre for Automotive Technology) certification for EV applications and RoHS compliance for hazardous substance restriction.
9AP's head office is located at FF-34, First Floor, Cross River Mall, CBD Shahdara, New Delhi – 110032, giving them direct access to the NCR's largest commercial and residential buyer base.
4a. Why LiFePO4 Chemistry Is the Right Choice for India
Not all lithium batteries are the same. The two dominant chemistries in the Indian market are LiFePO4 (Lithium Iron Phosphate, also called LFP) and NMC (Nickel Manganese Cobalt). Each has its trade-offs, but for India's specific use environment - high ambient temperatures, frequent power cycling, price-sensitive markets, and a need for long service life - LiFePO4 is the superior choice for most applications.
| Parameter | LiFePO4 (9AP) | NMC | Lead-Acid |
|---|---|---|---|
| Cycle Life | 2,000+ cycles | 800–1,500 cycles | 300–500 cycles |
| Depth of Discharge | 95% | 80–85% | 50% |
| Thermal Safety | Excellent (no thermal runaway) | Moderate (risk at high temp) | Good |
| Operating Temperature | –20°C to +60°C | –20°C to +45°C | 0°C to +40°C |
| Energy Density | Moderate (~120–160 Wh/kg) | High (~200–250 Wh/kg) | Low (~30–50 Wh/kg) |
| Weight | Light | Lightest | Heavy (2–3x) |
| Self-Discharge | <3% / month | <5% / month | ~20% / month |
| Maintenance | Zero maintenance | Zero maintenance | Regular topping |
| Best For India | Solar, Inverter, EV, Telecom | High-power EV packs | Low-budget backup only |
4b. 9AP Product Specifications & Technical Highlights
- • Voltage Portfolio: 12.8V, 25.6V, 48V, and 51.2V - covering residential solar, commercial inverter, and light EV applications.
- • Capacity: 105Ah per module - scalable in parallel for higher capacity systems.
- • Cell Technology: Grade-A LiFePO4 prismatic cells - higher energy uniformity and longer cycle consistency than cylindrical formats.
- • Battery Management System (BMS): Smart BMS with Bluetooth connectivity - real-time monitoring of State of Charge (SoC), State of Health (SoH), cell temperature, and cell balancing via mobile app.
- • Charging Protocol: CC-CV (Constant Current – Constant Voltage) - compatible with all standard MPPT solar charge controllers and inverter chargers.
- • Protection Grade: IP61 - rated for dust ingress and low-pressure water jet protection, suitable for outdoor and industrial installations in Indian monsoon conditions.
- • Warranty: 60 months (5 years) - one of the longest standard warranties in India's lithium battery market.
- • Certifications: ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, ICAT (for EV batteries), RoHS.
4c. Proven Enterprise & Institutional Client Base
9AP Assured Power's technology is field-proven across India's most demanding operating environments. Their client roster includes:
- • Delhi Metro Rail Corporation - critical backup power for metro signalling and communication systems
- • Microtek International - OEM battery partner for solar inverter product lines
- • Flipkart (Walmart India) - warehouse and data centre battery backup solutions
- • Wipro Infrastructure Engineering - industrial energy storage applications
- • PepsiCo India - facility backup power and renewable energy integration
5. Key Applications of 9AP Lithium Batteries
5a. Solar Energy Storage
9AP LiFePO4 batteries are engineered specifically for solar energy storage - arguably the highest-demand application in India right now. With India's MNRE targeting 500 GW of renewable energy capacity by 2030, and net metering regulations making solar+storage more financially attractive than ever, battery quality is the single most important factor in a solar system's long-term economics.
9AP batteries support CC-CV charging protocols, enabling full compatibility with all leading MPPT charge controllers (Victron, SolarEdge, Growatt, Havells). Their 95% Depth of Discharge means you can extract 95 kWh from a 100 kWh system - compared to only 50 kWh from an equivalent lead-acid bank. At 2,000+ cycles, a 9AP solar battery will complete a full charge-discharge cycle every day for over 5.5 years before reaching its rated cycle limit - versus 1–2 years for a lead-acid alternative.
5b. Home Inverter & Commercial UPS Backup
As a certified wall-mounted inverter battery manufacturer, 9AP offers compact, high-density LiFePO4 packs designed as drop-in replacements for traditional lead-acid inverter batteries. For Delhi NCR homes - which face some of India's most unpredictable grid power - switching to a 9AP lithium inverter battery delivers faster recharge times (typically 3–4 hours vs 8–12 hours for lead-acid), no electrolyte maintenance, no outgassing risk, and consistent voltage delivery during discharge.
5c. Electric Vehicle (EV) & E-Rickshaw Battery Packs
The 9AP EV battery range is ICAT-certified and covers electric two-wheelers (E2W), electric three-wheelers (E3W), and light commercial EVs - the fastest-growing vehicle segments in India under the FAME II and PM e-DRIVE policy frameworks. The ability to deliver 95% DoD combined with Smart BMS thermal management makes 9AP packs ideal for India's hot-climate EV market, where battery degradation from heat is a primary consumer concern.
5d. Telecom Tower Backup Power
India has over 750,000 mobile telecom towers - a significant portion of which still run on diesel generators or VRLA (lead-acid) batteries for backup. 9AP has established itself as a credible telecom lithium battery manufacturer, offering high-cycle, low-maintenance LiFePO4 systems that reduce tower OPEX substantially. The IP61 rating ensures reliable operation in outdoor cabinet environments, and the Smart BMS enables remote State of Health monitoring - a critical feature for telecom tower operators managing thousands of sites.
6. Total Cost of Ownership (TCO) - Lithium vs Lead-Acid: A 5-Year Analysis
One of the most common objections to lithium battery adoption in India is the upfront cost premium. A 9AP LiFePO4 battery system may cost 2–3x more than an equivalent lead-acid system at the point of purchase. However, when evaluated on Total Cost of Ownership (TCO) over 5 years - the standard commercial planning horizon - lithium batteries are not just competitive: they are substantially cheaper.
| Cost Parameter | 9AP LiFePO4 Battery | Lead-Acid Battery |
|---|---|---|
| Typical 5kWh System Price | ₹60,000–₹75,000 | ₹20,000–₹28,000 |
| Expected Replacements (5 yrs) | 0 (covered by warranty) | 2–3 replacements |
| Replacement Cost (5 yrs) | ₹0 | ₹40,000–₹84,000 |
| Maintenance Cost (5 yrs) | ₹0 (zero maintenance) | ₹5,000–₹12,000 |
| Energy Efficiency Loss | <5% over 5 yrs | 20–30% capacity loss |
| Usable Energy (DoD) | 95% | 50% |
| 5-Year Total Cost | ₹60,000–₹75,000 | ₹65,000–₹1,24,000 |
| 5-Year Savings with Lithium | - | ₹5,000–₹49,000 savings |
Note: TCO calculations above are indicative and based on typical 5kWh residential solar-storage use case in Delhi NCR (1 cycle/day). Commercial applications with higher cycling rates produce even greater TCO advantage for lithium.
7. How to Evaluate a Lithium Battery Manufacturer in India
Choosing the right lithium battery manufacturer is not simply a matter of selecting the lowest price per kWh. In a market where cell quality, BMS engineering, certifications, and warranty terms vary enormously, the right evaluation framework protects your investment and ensures your energy storage system delivers its intended ROI.
7a. Certifications & Regulatory Compliance
- • BIS (Bureau of Indian Standards): Mandatory for all batteries sold in India under IS standards. Non-BIS batteries are technically non-compliant for commercial sale.
- • ICAT Certification: Required for batteries used in electric vehicles sold under FAME II. Without this, EVs are not eligible for government subsidies.
- • ISO 9001:2015: Quality Management System - ensures consistent production quality and traceable manufacturing processes.
- • ISO 14001:2015: Environmental Management - ensures responsible disposal and environmental compliance at the manufacturing level.
- • ISO 45001:2018: Occupational Health & Safety - protects workers at the manufacturing facility and signals a responsible corporate governance structure.
- • RoHS Compliance: Restriction of Hazardous Substances - critical for export markets and increasingly expected by enterprise procurement teams in India.
7b. Battery Chemistry Transparency
Demand full transparency on the chemistry used. Many suppliers in India sell 'lithium batteries' without specifying whether the cells are LiFePO4, NMC, or NCA - each with very different performance and safety profiles. Insist on a technical data sheet specifying cell chemistry, manufacturer, and batch traceability.
7c. BMS Capability & Remote Monitoring
A battery is only as reliable as its Battery Management System. Evaluate BMS capability across these parameters: over-charge and over-discharge protection, cell balancing (passive or active), thermal runaway prevention, short-circuit protection, and remote monitoring capability. For commercial and industrial installations, remote SoC and SoH monitoring is non-negotiable - it enables proactive maintenance and prevents costly unplanned outages.
7d. Warranty Structure & After-Sales Support
Look beyond the headline warranty number and examine the fine print. Key questions: Is capacity retention guaranteed at a specified percentage (e.g., 80% at Year 5)? Is the warranty against manufacturing defects only, or does it cover capacity degradation? Does the manufacturer have an authorised service network in your geography? 9AP's 60-month warranty - one of the longest offered by any lithium battery manufacturer in India - covers both defects and capacity degradation, backed by a service network across Delhi NCR and Northern India.
7e. Manufacturing Origin & Cell Sourcing
India currently imports the majority of its lithium cells. There is nothing inherently wrong with imported cells - cell manufacturing requires multi-billion-dollar gigafactory investments that are still being built in India. However, ensure your manufacturer uses Grade-A cells from reputable sources (e.g., CATL, BYD, EVE Energy, or equivalent), assembles and tests in-country, and does not rebadge imported finished packs as domestic products. 9AP uses Grade-A LiFePO4 prismatic cells assembled and tested at its Uttarakhand facilities - a genuine Make-in-India process.
8. Regional Demand Drivers - Why Delhi NCR is India's Lithium Battery Hub
Delhi NCR is not just India's political capital - it is the country's single largest market for lithium battery solutions across virtually every application segment. Several structural factors make this region uniquely important for lithium battery adoption:
- • Chronic Grid Instability: Despite improvements, Delhi NCR continues to experience power cuts - particularly in peripheral areas like Noida, Gurgaon, and Faridabad - driving the highest demand for inverter and backup battery solutions in the country.
- • Solar Rooftop Surge: Delhi's net metering policy and PM Surya Ghar Muft Bijli Yojana (free electricity scheme) have made rooftop solar the fastest-growing residential investment in NCR - creating direct demand for solar storage batteries.
- • EV Adoption Leadership: Delhi has consistently ranked among India's top states for EV registrations, particularly for electric two-wheelers and e-rickshaws. With over 1 million e-rickshaws operating in NCR, the replacement battery market alone is enormous.
- • Data Centre Boom: Delhi NCR hosts India's largest concentration of data centres - each requiring high-reliability lithium UPS systems with guaranteed battery uptime.
- • Telecom Density: NCR's mobile network density is among the highest in the country, translating to a large telecom tower backup battery market.
9AP Assured Power's strategic positioning - with its head office in Shahdara (East Delhi) and manufacturing in Uttarakhand (3–4 hours away by road) - gives it an unmatched logistics advantage for the NCR market. Same-day or next-day battery dispatch to all NCR locations is operationally feasible in a way that is not possible for manufacturers based in Gujarat, Telangana, or West Bengal.
9. Frequently Asked Questions - Leading Lithium Battery Manufacturers in India
Q: Who are the Leading lithium battery manufacturers in India in 2024–25?
A: India's leading lithium battery manufacturers include 9AP Assured Power (Ambit Transmission Products), Amara Raja Energy & Mobility, Exide Industries (Nexcharge JV), Panasonic Energy India, Waaree Energies, Su-Kam Power Systems, Luminous Power Technologies, Okaya Power Group, ACME Solar Holdings, and BPL Group. Among specialist LiFePO4 manufacturers serving the solar, EV, inverter, and telecom markets, 9AP Assured Power is the standout choice for Delhi NCR buyers - offering ISO 9001/14001/45001, ICAT, and RoHS certifications, a 60-month warranty, and a client base that includes Delhi Metro and multiple Fortune 500 companies.
Q: Which lithium battery brand is best in India for solar energy storage?
A: For solar energy storage in India, LiFePO4 (Lithium Iron Phosphate) batteries are the preferred chemistry - offering 2,000+ cycles, 95% Depth of Discharge, excellent thermal stability, and CC-CV charging compatibility with MPPT controllers. 9AP Assured Power's LiFePO4 battery range - available in 12.8V, 25.6V, 48V, and 51.2V - is engineered specifically for Indian solar systems, carries ISO 9001:2015 certification, and is backed by a 60-month warranty. For long-term solar ROI, 9AP is one of the most cost-effective and reliable choices in the Indian market.
Q: Are lithium batteries genuinely made in India, or are they just assembled from imported cells?
A: Both scenarios exist in the Indian market. Some companies import finished battery packs and simply rebadge them. Others - like 9AP Assured Power - import Grade-A LiFePO4 prismatic cells (a global standard, since India's cell manufacturing gigafactories are still being built under the PLI Scheme) but perform full assembly, BMS integration, quality testing, and safety certification at their own facilities in Uttarakhand. This is a genuine Make-in-India process. When evaluating manufacturers, ask for the cell source, the assembly location, and the quality certifications - these three data points will separate genuine domestic manufacturers from mere importers.
Q: What certifications are mandatory for lithium battery manufacturers in India?
A: BIS (Bureau of Indian Standards) certification is the only mandatory requirement for batteries sold commercially in India. However, for specific applications, additional certifications are either required or strongly recommended: ICAT certification is required for EV batteries to qualify under FAME II subsidies; ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 are industry best practice for quality, environmental, and safety management; and RoHS compliance is increasingly required by enterprise procurement policies. 9AP Assured Power holds all five certifications - making them one of the most comprehensively certified lithium battery manufacturers in India.
Q: What is the Total Cost of Ownership (TCO) of lithium vs lead-acid batteries over 5 years?
A: While lithium batteries cost 2–3x more upfront than lead-acid equivalents, the 5-year TCO typically favours lithium. Lead-acid batteries require 2–3 replacements in five years (at ₹20,000–₹28,000 each), regular maintenance (electrolyte checks, equalisation charges), and deliver only 50% Depth of Discharge. 9AP's LiFePO4 batteries need zero replacements within the 60-month warranty period, require zero maintenance, and deliver 95% DoD - effectively giving you nearly double the usable energy from the same nominal capacity. For a 5kWh system in Delhi NCR, TCO analysis consistently shows lithium savings of ₹5,000–₹50,000 over five years versus lead-acid.
Q: Does 9AP Assured Power supply lithium batteries to distributors and dealers across India?
A: Yes. 9AP Assured Power actively supports a distributorship and dealership network across India, with particular depth in Delhi NCR, Uttar Pradesh, Haryana, Uttarakhand, Rajasthan, and Punjab. Distributors benefit from competitive trade pricing, technical training, marketing support, and co-branding opportunities. For distributorship enquiries, contact 9AP at info@9apenergy.com or call the toll-free number 1800 890 6299.
Q: How does 9AP's Smart BMS work, and why does it matter for buyers?
A: 9AP's Smart Battery Management System (BMS) is the electronic brain of every 9AP battery pack. It continuously monitors cell-level voltage, temperature, State of Charge (SoC), and State of Health (SoH) - and communicates this data in real time via Bluetooth to the 9AP mobile application. For buyers, this means you can check your battery's charge level, health status, and fault history from your smartphone at any time. For installers and fleet operators, remote BMS monitoring eliminates the need for manual inspection of battery banks - reducing maintenance costs and enabling proactive fault detection before a failure occurs.
10. Conclusion - Choosing the Right Lithium Battery Partner in India
India's transition to lithium energy storage is no longer a question of if - it is a question of how fast, and with whom. The country's Leading lithium battery manufacturers are scaling production, investing in certifications, and building the technical capability to serve an energy market that will be transformed beyond recognition by 2030.
But not all manufacturers are moving at the same pace, or with the same commitment to quality. In a market where certification gaps, unverified battery chemistry, and inadequate warranty coverage are common pitfalls, the right manufacturer is one that can demonstrate - not just claim - technical excellence, regulatory compliance, and a track record of reliable field performance.
9AP Assured Power meets every one of these criteria. With LiFePO4 prismatic cell technology, triple ISO certification, ICAT approval, 150 MW manufacturing capacity in Uttarakhand, a Smart BMS platform, a 60-month warranty, and a client roster that spans Delhi Metro to Fortune 500 enterprises, 9AP is the clear choice for buyers in Delhi NCR and across Northern India who need a lithium battery partner they can trust - now and for the decade ahead.
Ready to Switch to Smarter, Safer Lithium Batteries?
Contact 9AP Assured Power for bulk pricing, distributor enquiries, OEM partnerships, and custom lithium battery solutions for solar, EV, inverter, and telecom applications.
✉ info@9apenergy.com | support@9apenergy.com
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📍 FF-34, First Floor, Cross River Mall, CBD Shahdara, New Delhi – 110032
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