Guang Zhou Sunland New Energy Technology Co., Ltd.
Guang Zhou Sunland New Energy Technology Co., Ltd. Your Personal Battery Expert! sales@tacbattery.com Mobile : 15813319221
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| No. | Item | General Parameter | Remark |
| 1 | Rated Capacity | 50Ah | Standard discharge(0.2 C5)after standard charge(0.2 C5) |
| 2 | Minimal Rated Capacity | 49.5Ah |
|
| 3 | Nominal Voltage | 12.8V |
|
| 4 | Cycle Life | Higher than 60% of the Initial Capacity of the Cells | ◆Charge: CC@0.2C to 14.6V, then CV till current to 0.05C ◆Rest: 30min. ◆Discharge: 0.2C to 10.0V ◆Temperature:20±5℃ ◆Carry out 2000cycles |
| 5 | Discharge cut-off voltage | 8V | 10.0V( recommended) |
| 6 | Charging cut-off voltage | 14.6V | 14.6V (recommended) |
| 7 | Cell and assembly method | IFR26650EC-3.3AH | 4S15P |
| 8 | Housing material | Blue PVC |
|
| 9 | Standard charge | 0.2C constant current(CC) charge to 14.6V,then constant voltage (CC)14.6V charge till charge current decline to ≤0.05C | Charge time : Approx 7h |
| 10 | Standard discharge | Constant current 0.2C Cut-off voltage 8.0V
|
|
| 11 | Maximum Charge Current | 20A |
|
| 12 | Continuous Discharge Current | 30A |
|
| 13 | Operation Temperature Range | Charge: 0~45℃ | 60±25%R.H.
|
| Discharge: -10~60℃ | |||
| 14 | Storage Temperature Range | Less than 1 year : 0~25℃ | 60±25%R.H. at the shipment state |
| Less than 3 months:-5~35℃ | |||
| 15 | Weight | Approx:5.1Kg |
|
| 16 | Max.Dimension | Height:398mm |
|
| Width: 80mm | |||
| Length: 110mm |
Feature for 12V LiFePO4 Battery Pack 26650 50ah for Energy Storage and Road Lamp
1.With the wide temperature,can be use for outdoor street lamp
2.High convert ratio and environmental protection.
3.Longer cycle life, more than 2000 cycles
5.Low self-discharge rate, less than 3% monthly
6.Environment friendly, Non-toxic, non-contaminating and no rare metal
individual packing for each battery pack with UN38.3 certification
Tag:Backup Battery,UPS Battery,
TAC is Battery system supplier but not only the battery modules but also Battery management system and high voltage junction box or huge ESS