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Home > Hot Product>12.8V20Ah 12.8V40Ah 26650 LiFePO4 Rechargeable Battery Pack

12.8V20Ah 12.8V40Ah 26650 LiFePO4 Rechargeable Battery Pack

Now we provide custmozide 12V LiFePO4 Battery Packs for your applications, here are 12.8V20Ah
and 12.8V40Ah 26650 LiFePO4 Battery Packs, they consist of 4S6P and 4S12P high-quality 26650
LiFePO4 battery cells
.

12V LiFePO4 Battery Pack40ah LIFEPO4 BATTERY
Features:

1.Using the technology of lithium iron phosphate lifepo4 100ah cell, superior safety, thousands of cycles,
   100%DOD,under normal conditions
2.Built-in automatic protection for over-charge,over-discharge, over-current and over temperature
3.Maintenance free
4.Lighter weight: About 40%~50% of the weight of a comparable lead-acid battery
5.Wide temperature range:-20℃~60℃

Paramters:

Items

Parameters

Module

12.8V20Ah

12.8V40Ah

Nominal voltage

12.8V

12.8V

Typical capacity

21.6±0.5Ah

43.2±0.5Ah

Discharge

Normal current

10A

20A

Max continuous current

30A

50A

Cut-off voltage

About 10V

Charge

Voltage

14.4±0.2V

Current

≤10A

≤20A

Charge mode

CC/CVplease use special lithium charger

Charging cut-off current

About 0.5A

About 1A

Inner resistance

Discharging Inner
resistance

≤50mΩ

Operation 
temperature/

humidity range

Charge

0℃+45℃

Discharge

-20℃+60℃

Humidity

When the environment temperature is higher than 45℃please pay attention to ventilation and heat rejection.

Storage 
temperature/
humidity range

Temperature

40℃Capacity 80%Recommended long-term storage temperature is 15~25℃

Humidity

RH≤50%Easily oxidized components note sealed

Protection function

Overcharge protectionOver discharge protectionTemperature protection

Cycle

Standard charge at 0.2CA,  rest 0.5~1 hdischarge at 0.2C to cut off voltagerest 0.5~1h,repeat the above steps until1500 cycles.( capacity retention rate≥80%)

Weight

3±0.2kg

5.5±0.2kg

Dimension

190*65*171±2mm

195*140*155±2mm



Evlithium provides design service for clients with our lifepo4 batteries and they are for different application like Energy Storage
System for house and boat.

If you have any demand, just feel free to contact us!


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