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Topex Battery Co.,Ltd is one of the best China 12v40ah lifepo4 battery suppliers and manufacturers, welcome to wholesale 12v40ah lifepo4 battery from us.
LiFePO4 12V40Ah Battery
Applications: UPS back up power supply, Telecommunication
Production capacity: 15,000pcs per month
Advantage:
* Extremely long life, up to 2000cycles at 100% DOD, or 6000cycles at 25% DOD
* Super light weight, 4.8Kg/pc
* Very safe, never get fired or exploded
* Wide operation temperature range, -20?~+65?
* Environment friendly, no lead, no mercury, no cadmium
* Fast charge, 1~3hours full charge
* Flexible in size, custom design available
* Matching charger available
Certificates: CE, UN38.8, MSDS, UL, WORCS
Packaging: 2pcs/ctn, 40ctns/pallet
Shipping: By air, by sea or by express(DHL, UPS, FedEx or TNT)
Items | Standard | Comments |
Nominal voltage | 12.8V | |
Typical capacity | 40Ah | At 0.2C discharge rate |
Minimum capacity | 39.5Ah | |
Weight | 4.8±0.1Kg | |
Max. continuous discharge current | 20A | |
Over current protection | 60A | 20ms |
Discharge cut-off voltage | 10V | Over discharge protection (recommended value) 9.6-10V |
Charge voltage | 14.6±0.1V | Charge mode: CC/CV |
Charge current | 20A | Use a constant current, constant voltage(CC/CV) lithium-ion (Li+) battery charge controller. |
Inner resistance | =50 mO | Between positive and negative polar of discharge port |
Operation temperature range | Charge: | 0?~+45? |
Discharge: | -20?~+65? | |
Storage temperature range | 0?~40? at half charged state | Recommended long-term storage temperature is 15~25? |
Storage environment humidity | RH: 65±20% | |
Environment humidity | =85%RH | |
Shell material | PVC |
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