12.8V 18Ah LiFePo4 battery pack for AGM lead acid battery

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  • $133.15
  • Regular price $236.12
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Product Description:

Nominal Voltage : 12.8V

Nominal Capacity : 18Ah

Energy : 230.4Wh

Internal Resistance : ≤50mΩ

Cycle Life : >2000 cycles @1C 100% DOD

Months self discharge : <3%

Efficiency of charge : 100%@0.5C

Efficiency of discharge : 96%~99%@1C

Cell & configuration : 26650  4S6P 3000mAh+PCB

Dimension : 181*76*170/170mm

Weight: 2.70kg

Plastic case : ABS

continuous current : 36A

Max Pulse current : 50A(<3S)

Terminal : T3

Charge Temperature : 0℃~45℃

Discharge Temperature : -20℃~60℃

Storage Temperature : 0℃~40C


1. Longer cycle life

>2000 cycles @1C 100%DOD

Offers up to 20 times longer cycle life and five times float life than lead acid battery.

2. Superior Safety

Lithium Iron Phosphate chemistry eliminates the risk of explosion or combustion due to high impact, overcharging or short circuit situation.

3. Standard Size

With same size of lead acid battery and for wide usage.

4. Light Weight

About 40% of the weight compared with lead acid battery.

5. Wider Temperature Range


6. Higher Power

Delivers twice power of lead acid battery, also with high discharge rate


Electric motorcycles

Wind-Solar Energy Storage system

Solar street lights

Telecom backup system

Emergency backup energy sources

Uninterruptible power system

Electric boats

Mobile base stations etc.