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A123 Battery WX14I3231 3.2V 31Ah Lithium LiFePO4 Pouch Cell

Product Details:
Place of Origin: China
Brand Name: A123
Certification: CE
Model Number: WX14I3231
Payment & Shipping Terms:
Retail Price: /
Wholesale Price: Negotiable
Packaging Details: cartons or plywoods
Payment Terms: T/T
Nominal Capacity: 31Ah Nominal Voltage: 3.2V
Internal Impedence: / Operating Votage: /
Dimension: 9.9 * 102.5±1.5 * 308.5mm Battery Weight: ≤0.610 Kg

Product Description

A123 Battery WX14I3231 3.2V 31Ah Lithium LiFePO4 Pouch Cell

a123 lifepo4 cell  a123 battery dimension

Model : WX14I3231
Cell Description : Energy and power type rechargeable Lithium-ion Battery

Battery Specification:



Nominal capacity


Minimum capacity


Charge cut-off voltage


Nominal voltage


Charging method

CC-CV (first constant current then constant voltage)

AC impedance


Normal charge time


Maximum continuous charge current

93A (3.0C 60s)

Maximum continuous discharge current

248.0A (8.0C 60s)

Maximum Pulse Charge Current

155A (5C 10s)

Maximum Pulse Discharge Current

372A (12C 10s)

Discharge Cut-off Voltage


1C/1C Cycle Life(RT)

After 3000 cycles remaining capacity≥80%

Cell Weight

≤0.610 Kg

Cell Dimension

Thickness: 9.9±0.3mm

Width: 102.5±1.5 mm

Height: 308.5±1.5 mm

Operating Temperature

Charge: -20 ~55℃, Discharge: -30 ~ 55℃

Storage Temperature

≥1 year: -40~25℃

3 months: -40~35℃

1 month: -40~45℃

7days: -40~55℃


The cells should be stored where it is cool, no light and away from heat sources and hazardous chemical. We also advise the cells should have 30%~50% of SOC. If possible, please charge the cells every three months. With proper storage and maintenance, the cells’ life can be prolonged.

  • Do not disassemble cells; Do not put cells in water or fire;

  • Please charge the cells with specified charger and follow the specifications. The cells can only be used in the specified equipment. It’s not allowed for other applications.

  • If the battery gives off an odor, generates heat, becomes discolored or deformed, or in any way appear abnormal during usage, recharging or storage, immediately remove it from the device or battery charger and stop using it.

  • Battery cell operating temperature shall be maintained below 40℃ for most of the time to keep a good battery life. The operating hours over 45℃ shall be limited within 100hrs/year.

  • Cell can’t be placed or used near fire or where it is over 60℃ or stored in such area.

  • Do not connect the positive (+) and negative (-) terminals with a metal object; Do not put the cells together with necklace, hairpin, coins or screws or other metal.

  • Please be careful and not damage the cells with sharp objects.

  • Please read the operation manual carefully. Any improper operation may lead to overheat, fire, explosion, damage or loss of capacity.

Contact Details
LiFePO4 Batteries and LiFePO4 Cells Supplier - LiFePO4 Battery

Contact Person: Miss. Elsa Liu

WhatsApp : +8617763274209
Skype : +8617763274209
WeChat : 17763274209
Email : Elsa@lifepo4-battery.com