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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Quick Detail:
1.12V 40Ah battery pack is used electric motor car can used for 12V VRLA/SLA replacements
2. Max continuous Load:80A Max Peak current : 120A/30s
3. The Max.Dimension is 195 x 130 x 183mm
4.Have a long cycle life 1200times DOD 100%
Specification for LiFePO4 Electric Bike Battery Pack 12V 40Ah For Motor Or Car VRLA SLA Replacements
| No.
| Item | General Parameter | Remark |
| 1 | Rated Capacity | 40.0Ah | Standard discharge(0.2 C5)after standard charge(0.2 C5) |
| 2 | Minimal Rated Capacity | 36.0Ah | |
| 3 | Nominal Voltage | 12.8V |
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| 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 | 10.0V | 10.0V( recommended) |
| 6 | Charging cut-off voltage | 14.8V | 14.6V (recommended) |
| 7 | Standard charge | 0.2C constant current(CC) charge to 14.6V,then constant voltage (CV)14.6V charge till charge current decline to ≤0.05C | Charge time : Approx 7h |
| 8 | Standard discharge | Constant current 0.2C Cut-off voltage 10.0V |
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| 9 | Maximum Charge Current | 20A |
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| 10 | Continuous Discharge Current | 40A | Over current 100±5A 9mS |
| 11 | Operation Temperature Range | Charge: 5~45℃ | 60±25%R.H.
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| 12 |
| Discharge: -10~60℃ |
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| 13 | Storage Temperature Range | Less than 1 year : 0~25℃ | 60±25%R.H. at the shipment state |
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| Less than 3 months:-5~35℃ |
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| 14 | Weight | Approx: 6.1Kg |
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| 15 | Max.Dimension | Height:182mmWidth: 130mmLength: 195mm |
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| Length: 195mm |
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Application :
The battery is design for electric bike also can use for various Energy storeage system
The period of warranty is 12 months from the date of shipment. TAC guarantees to give a replacement in case of battery with defects proven due to manufacturing process instead of the customer abuse and misuse.
The batteries should be stored at room temperature, charged to about 30% to 50% of capacity.
We recommend that batteries be charged about once per three months to prevent over-discharge.