Why Bengal’s Battery and E-Mobility Market Needs a Reliable Supply Partner
Bengal is an emerging market for electric mobility and renewable energy storage. As the country develops its green energy sector, demand for reliable lead acid batteries is growing across e-bikes, solar storage, and industrial applications. Importers who secure a consistent, quality supply partner today are building competitive advantages that will be hard to copy. Most importers in Bengal face the common challenge of finding a Chinese battery supplier who delivers consistent quality and reliable service. This page is for serious Bengal buyers: distributors, e-bike assemblers, solar companies, and OEMs who need reliable, certified lead acid batteries delivered to Bengal without the usual import headaches.
CHISEN — A Trusted Battery Brand, Not Just a Supplier
CHISEN is a well-known battery brand and an advanced energy storage solutions provider — trusted by industry professionals, manufacturers, and consumers across the world. Our brand is built on three foundations: quality, reliability, and customer satisfaction.
CHISEN has long focused on the R&D and production of both lithium and lead acid batteries. Our product portfolio covers everything from electric bicycles to large-scale industrial energy storage systems. Through our global distributor network, we are committed to bringing reliable energy solutions to every corner of the world.
- 8 automated production bases across China, Bangladesh, and Australia
- 1,000,000 m² of production area
- 90 automated production lines
- 70,000,000 kVAh annual production capacity
Our R&D partnerships include the Chinese Academy of Sciences and Harbin Institute of Technology. Certifications: CE, ISO 9001, ISO 14001, UKAS Quality Management, and TÜV Rheinland — verified by accredited third-party bodies.
Electric Vehicle Batteries — DZF / DMF / EVF Series
| Model | Voltage | Capacity | Application | Weight |
|---|---|---|---|---|
| 6-DZF-12 | 12V | 12Ah | Electric bicycle, light EV | 3.85–4.20 kg |
| 6-DZF-20 | 12V | 20Ah | Electric bicycle, e-tricycle | 6.10–7.00 kg |
| 6-DMF-24 | 12V | 24Ah | Electric motorcycle | ~7.0 kg |
| 6-DMF-32 | 12V | 32Ah | Electric tricycle | ~9.2–9.8 kg |
| 6-DMF-38 | 12V | 38Ah | Electric tricycle | ~10.8–11.4 kg |
| 6-DMF-45 | 12V | 45Ah | Electric tricycle, cargo | ~12.4–12.8 kg |
| 6-DMF-52 | 12V | 52Ah | Electric tricycle, cargo | ~13.8–14.5 kg |
| 6-DMF-58 | 12V | 58Ah | Electric tricycle, cargo | ~15.5–16.5 kg |
| 6-EVF-50 | 12V | 50Ah | Golf car, light EV | ~15.5 kg |
| 6-EVF-55 | 12V | 55Ah | Golf car, utility vehicle | ~16.5 kg |
| 6-EVF-60 | 12V | 60Ah | Golf car, e-rickshaw | ~18.8 kg |
| 6-EVF-70 | 12V | 70Ah | E-rickshaw, sanitation vehicle | ~23 kg |
| 6-EVF-80 | 12V | 80Ah | E-rickshaw, forklift | ~25 kg |
| 6-EVF-100 | 12V | 100Ah | Solar storage, industrial | ~33.5 kg |
| 6-EVF-120 | 12V | 120Ah | Solar storage, telecom | ~40 kg |
| 6-EVF-135 | 12V | 135Ah | Solar storage, industrial UPS | ~45 kg |
| 6-EVF-150 | 12V | 150Ah | Telecom tower, industrial backup | ~48.5 kg |
| 3-EVF-180 | 6V | 180Ah | Electric car, golf car | ~32 kg |
| 3-EVF-200 | 6V | 200Ah | Electric car, golf car | ~34 kg |
| 3-EVF-225 | 6V | 225Ah | Electric car, heavy EV | ~36 kg |
| 4-EVF-150 | 8V | 150Ah | Electric car, utility vehicle | ~34.8 kg |
Pre-Assembled Voltage Packs — Ready to Install
| Model | Voltage | Chemistry | Application |
|---|---|---|---|
| 24V 56Ah (LT) | 24V | Lead Acid | Electric bicycle, light EV |
| 48V 16Ah (LS) | 48V | Lead Acid | Electric bicycle |
| 48V 20Ah (LS / LT) | 48V | Lead Acid | Electric bicycle, e-tricycle |
| 48V 26Ah (LS) | 48V | Lead Acid | Electric bicycle, e-tricycle |
| 48V 70Ah (LS) | 48V | Lead Acid | E-rickshaw, cargo bike |
| 60V 20Ah (LS) | 60V | Lead Acid | Electric motorcycle |
| 60V 28Ah (LS) | 60V | Lead Acid | Electric motorcycle |
| 60V 36Ah (LS) | 60V | Lead Acid | Electric motorcycle, cargo |
| 72V 30Ah (HS) | 72V | Lead Acid | High-speed e-motorcycle |
| 72V 50Ah (HT) | 72V | Lead Acid | High-torque e-motorcycle |
| 60V 90Ah (LT) Heavy Duty | 60V | LiFePO4 Lithium | Heavy cargo, commercial EV |
Energy Storage & UPS Batteries — Full Product Range
| Model / Series | Voltage | Capacity | Type | Application |
|---|---|---|---|---|
| 6-CNF-38 | 12V | 38Ah | Lead Acid | Solar, UPS |
| 6-CNF-50 | 12V | 50Ah | Lead Acid | Solar, UPS |
| 6-CNF-65 | 12V | 65Ah | Lead Acid | Solar home system |
| 6-CNF-80 | 12V | 80Ah | Lead Acid | Solar, telecom |
| 6-CNF-90 | 12V | 90Ah | Lead Acid | Solar, industrial |
| 6-CNF-100 | 12V | 100Ah | Lead Acid | Solar, UPS |
| 6-CNF-120 | 12V | 120Ah | Lead Acid | Solar, telecom backup |
| 6-CNF-150 | 12V | 150Ah | Lead Acid | Solar, industrial UPS |
| 6-CNF-180 | 12V | 180Ah | Lead Acid | Solar farm, telecom |
| 6-CNF-200 | 12V | 200Ah | Lead Acid | Solar farm, grid storage |
| 6-CNF-220 | 12V | 220Ah | Lead Acid | Large solar, industrial |
| 6-CNF-250 | 12V | 250Ah | Lead Acid | Large solar, grid-scale |
| 6-CNFJ-100 | 12V | 100Ah | Gel (CNFJ) | Solar, telecom, cyclic use |
| 6-CNFJ-150 | 12V | 150Ah | Gel (CNFJ) | Solar, telecom, cyclic use |
| 6-CNFJ-200 | 12V | 200Ah | Gel (CNFJ) | Large solar, industrial |
| 6-CNFJ-250 | 12V | 250Ah | Gel (CNFJ) | Large solar, industrial |
| CNFJ-200 to CNFJ-3000 | 2V | 200–3000Ah | Gel (CNFJ) | Telecom, solar farm, grid-scale storage |
| OPzS2-100 to OPzS2-3000 | 2V | 100–3000Ah | Tubular Lead Acid (OPzS) | Industrial, telecom, renewable energy |
| OPzV2-100 to OPzV2-3000 | 2V | 100–3000Ah | Tubular Gel (OPzV) | Industrial, telecom, renewable energy |
| 6-GFM series (4.5–250Ah) | 12V | 4.5–250Ah | VRLA AGM (UPS) | UPS, data center, emergency lighting |
| 48V 30/50/100/150/200Ah (LT) | 48V | 30–200Ah | Lead Acid (LT) | UPS, telecom, solar storage |
| 2-FM (1.6–9Ah) | 2V | 1.6–9Ah | VRLA AGM | Small UPS, emergency backup |
| 3-FM (1.3–12Ah) | 6V | 1.3–12Ah | VRLA AGM | UPS, alarm systems |
| 6-FM (2.2–7Ah) | 12V | 2.2–7Ah | VRLA AGM Small | UPS, security, telecom |
| IFP series (LiFePO4) | 48V packs | 50–100Ah | Lithium LiFePO4 | Solar storage, telecom, industrial |
| INR 18650/21700 (NCM) | Cell format | 3.0–4.0Ah | Lithium NCM | Power tools, e-bikes, consumer electronics |
| 5KW Home Storage System | 48V | 100Ah | LiFePO4 / Lead Acid | Residential solar, backup power |
How We Work with Bengal Importers — Step by Step
- Step 1 — Share your requirements: Model, quantity, destination port (Kolkata, Dhaka), and your application. We respond within 24 hours with FOB, CIF, and DDP quotation options.
- Step 2 — Evaluate with samples: We ship 4-10 units by DHL (3-7 days) or sea freight (14-21 days) so you can verify quality before placing a full container order.
- Step 3 — Place your order: 30% deposit by T/T, 70% balance before shipment. Standard production lead time: 15-21 days after deposit confirmation.
- Step 4 — Full export documentation handled by us: Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin, Pre-shipment Inspection Report — all provided at no extra charge.
- Step 5 — Track and receive: Complete shipping documents sent before the vessel sails. Container delivered to your warehouse in Bengal.
Questions Bengal Importers Ask — Straight Answers
- “How can I verify quality before a full order?” — Start with samples. For orders above $10,000 FOB, we can arrange third-party inspection (SGS or Bureau Veritas). Every shipment includes a quality guarantee certificate.
- “What if batteries arrive damaged?” — Marine insurance is required for all shipments (~0.3% of cargo value). We assist with damage documentation and have a replacement policy for damage verified before unpacking.
- “Do you ship to major ports in Bengal?” — Yes. We ship to all major ports and can arrange inland delivery: Kolkata, Dhaka.
- “What payment terms do you offer?” — First order: T/T 30/70 or L/C at sight. After 2 successful orders, open account terms can be discussed.
- “Can I use my own brand label?” — Yes. OEM branding available for orders above 200 units per model.
- “What documents do I need for customs?” — We provide: CI, PL, BL, Certificate of Origin, Pre-shipment Inspection Report.
Get Your Live Quotation — It Takes 5 Minutes to Start
Send us your target model number, quantity, and destination port. We will reply within 24 hours with a detailed quotation covering FOB, CIF, and DDP options — so you can calculate your exact landed cost and set the right selling price.
- Email: sales@chisen.cn — Best for formal inquiries with model numbers
- WhatsApp / Mobile: +86 131 6622 6999 — Fastest response, same number on WeChat
- Address: 34/F, Tower 2, Fortune Financial Center, Jianggan District, Hangzhou, China
- Office Hours: Mon–Fri 08:30–17:30 China Standard Time (UTC+8)
We have helped distributors and assemblers across Africa, Southeast Asia, and Europe build reliable battery supply chains. Bengal is next. Let us talk.