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Brand Name : TAC OEM ODM
Model Number : IFR40135
Certification : MSDS REACH
Place of Origin : Shenzhen zhuhai
MOQ : 50 pcs
Price : usd 10-20
Payment Terms : L/C, T/T
Supply Ability : 50000 pack for one week
Delivery Time : 7 days for single cell 15-20 days for battery pack
Packaging Details : Follow UN38.3 Rule
Type : LiFePO4 Battery
capacity : 20Ah
voltage : 3.2V
Size : d*h= 40*135mm
circle life : 2000 times
PO NO : P-2021-0021
IInternal Impedance : less than 3.5mΩ
pvc color : blue or OEM
discharge current : 2C
charge current : 0.5C
| No. | Items | Specifications | Remark | |
| 1 | Nominal Capacity | 20Ah | 0.2C Standard discharge | |
| 2 | Minimum Capacity | 19.4Ah | ||
| 3 | Nominal Voltage | 3.2V | Mean Operation Voltage | |
| 4 | Delivery voltage | 3.2~3.3V | Within 10 days from Factory | |
| 5 | Charge Voltage | 3.65V±0.03V | By standard charge method | |
| 6 | Standard charging method | 0.2C constant current,3.65V constant voltage charge to 3.65V,continue charging till current decline to ≤0.01C |
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| 7 | Charge current | 0.2C | 4A | Standard charge, charge time about 6.5h(Ref) |
| 0.5C | 10A | Rapid Charge, charge time about: 3h(Ref) | ||
| 8 | Standard discharging method | 0.2C constant current discharge to2.0V, | ||
| 9 | Cell Internal Impedance | ≤3.5mΩ | Internal resistance measured at AC | |
Battery Photos


EV and Back Up
The buyer can assemble it with bigger capacity and voltage with require.



The EV and ESS Production that assemble with IFR43120


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40135 20AH 3.2V LiFePO4 Battery High Capacity For Energy Storage System Images |