Home Energy Storage Rechargeable Lithium Batteries 3.2V 20Ah With Life 3000 Cycles
3.2V 20Ah Rechargeable Lithium Batteries with Life 3000 Cycles for Home Energy Storage
Advantages of LiFePO4 battery
Longer battery life – 3000 cycles @80%DOD, 5 times more than lead acid batteries
Low self-discharge
Steady discharge and charge performance.
Outstanding thermal stability
Wide temperature performance
Short circuit protection
Over charge and over discharge protection
Over current protection
Easy carrying and installation - can be carried and installed in any direction
Lighter weight - 1/2~1/4 in weight compared to LA batteries
Require no change to a lead acid battery charging system
Better safety - mild warm, no explosion and firing, free of leakage
Specifications
| Item | Specifications | |
| Model | VSLFP20TG | |
| Shell | Aluminum Plastic Film | |
| Standard capacity for battery system | 20Ah | |
| Rated voltage(Work Voltage) | 3.2V | |
| Max. Charge voltage | 3.65V | |
| Max. Charge current | 40.0A (2C5 A) | |
| Cut-off voltage | 2.0V | |
| Standard charge and discharge current | 20.0A (1.0C5A) | |
| Max continuous discharge current | 60.0A (3.0C5A) | |
| Weight (including case) | About 485.0g | |
| Internal Impedance(Max, at 1000Hz) | ≤2.5mΩ | |
| Standard Charge method | 1.0C CC charge to3.65V, 3.65V CV charge to 0.05C cut-off | |
| charge | 0℃~40℃ | |
| Operate temperature | discharge | -20℃~55℃ |
| storage | -20℃~45℃ | |
Charge and Discharge Curve
Dimensions
| Items | Description | Dimension and Spec |
| T | Thickness | 8.3±0.5 mm (before shipment) |
| W | Width | 142 mm Max |
| L | Length | 240 mm Max |
| A | Sealant Length | 0.5～2.5 mm |
| B | Tab width | 35.0±0.1 mm |
| Tab thickness | 0.20±0.01 mm | |
| C | Top Sealing Width | 19.0±0. 5 mm |
| L1 | Tab distance battery edge | 18.5±2.0 mm |
| L2 | Tab Length | 21.0±1.0 mm |
| W2 | Pocket outer Width | 137±0.5 mm |
| L3 | Pocket outer Length | 211±0.5 mm |
| W1 | Two Tab distance | 70.0±1.0 mm |
Packaging
Factory Review
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