3.7V Rechargeable Li-Polymer 66Ah 63Ah 60Ah E66 E66A Storage Pouch Cell NMC Lithium Ion Battery for EV Car

Product Description

Products Description
Model 3.7v 66Ah
Battery Type NMC pouch cell battery
Rechargeable YES
Capacity 66Ah/Customize
Internal resistance 1±0.05mΩ
Charge temperature 0°C ~ 45°C
Application Engine starting battery, electric bicycle/motorcycle/scooter, golf trolley/carts, power tools, Solar and wind power system, RV, Caravan etc.
Warranty 5 years
Size 350*100*12mm
Attention Price is based on 66Ah, please send us inquiry to get the newest prices and discounts for other capacities.
Customize Service
Custom battery solutions specifications
Custom configuration options
⚙️ Get your custom solution, please contact us.
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Production Process
Production line workflow
About Us
Established in May, 2008, our company is one of the premier suppliers with the fullest range of battery cells and battery packs. We provide Lithium polymer battery cells and packs, along with various other battery cells and configurations. Our products are widely used in Watches, Calculators, Portable Computers, Electric Keys, Cameras, Camcorders, Electric Meters, Mobile Phones, PDAs, Laptops, flashlights, vacuum cleaners, Emergency lighting, RC models, Communication Equipment (portable radio stations, GPS equipment, digital termination devices), Power Tools, and more.
Production facility and testing laboratory
The battery cells of all our battery packs are of high quality, including top domestic brands and premium imported branded battery cells. ISO 9001, CE, RoHS, UN38.3, MSDS, and CO certifications, along with a comprehensive warranty, are guaranteed.
Quality certifications showcase
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Why Choose Us
Quality advantages and guarantees
Frequently Asked Questions
What are the advantages of NMC pouch cell batteries?
NMC (Nickel Manganese Cobalt) pouch cells offer high energy density, lightweight design, and flexible sizing options. Their pouch structure provides superior heat dissipation and safety features compared to conventional rigid cylindrical designs.
Can I customize the capacity and size of these battery cells?
Yes, we support full customization. The capacity, dimensions, termination method, and pack configuration can be tailored to fit your specific device specifications.
What is the typical warranty period for your products?
We offer a 5-year warranty for our standard 3.7V 66Ah cells, reflecting our commitment to long-term reliability and premium performance.
Do these batteries hold certifications for international shipping?
Absolutely. All our battery packs are certified with ISO 9001, CE, RoHS, UN38.3, MSDS, and CO, ensuring safe transit and regulatory compliance globally.
What applications are these pouch cells best suited for?
These batteries are ideal for engine starting systems, electric vehicles (bikes, scooters, motorcycles), golf trolleys, power tools, solar and wind power storage, RVs, and caravans.

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