12V 40AH Rechargeable batteries for Christmas lighting
Basic Specification of 12V40Ah Battery PACK
Total Cell Quality
Discharge Cut-off Voltage
Charge Cut-off Voltage
Weight (including case)
Continuous Discharge Current
Charge Temperature Range
Peak Discharge (max. 10 sec. duration)
Discharge Temperature Range
Cycle Life (1C/1C 100% DOD)
1. LED light, solar street light, UPS, solar and wind system
2. Electric wheelchair, golf trolley, golf cart, electric bus, electric motorcycle,etc
3. Medical device, security system
Why Choose OptimumNANO Battery
●Every OptimumNANO Battery® has a patented "internal" battery protection system
●More than 12 years' esperience in Lithium battery
●Providing batteries according to customers' requirement
●Excellent customer service and 24h online technical support
●High Quality, Safe Lithium Ion Batteries with the industries best warranty - 2 year.
●Worldwide shipping, export from multiple distribution centers around the world.
Covered by K=K cartons or wonden boxes
Introducing advanced equipment, OptimumNano has been well-known as one of the professional manufacturers and suppliers of 12v 40ah rechargeable batteries for christmas lighting. Our batteries are of high safety, high capacity, strong stability and long cycle life. With bulk batteries in stock, we warmly welcome you to buy or wholesale good price battery made in China from us.