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Help CenterLithium LiFePO4 12V 7.5Ah Battery Pack With Fuel Gauge and SMBus Communication
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1. Technical Data Sheet
| No. | Item | General Parameter | Remark |
| 1 | Rated Capacity | 7.5Ah | |
| 2 | Minimal Capacity | 7.0Ah | |
| 3 | Nominal Voltage | 12.8V | |
| 4 | Life Expectation | Residual capacity is more than 60% of the rated capacity |
1) Charge: CC @ 0.2C to 14.6V, then CV till current to 0.05C 2) Rest: 30 min. 3) Discharge: 0.2C to 10.0V. Temperature: 20±2°C Carry out 2000 cycles. |
| 5 | Discharge Cut-Off Voltage | 2.4V/cell (≥9.6V) | 10.0V recommended |
| 6 | Charging Cut-Off Voltage | 3.9V/cell (≤15.6V) | 14.6V recommended |
| 7 | Assembly Method | IFR18650EC-1.5AH | 4S5P |
| 8 | Housing Material | ABS+PC | Flame Retardant Plastic |
| 9 | 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 | Charging Time: Approx 1.0h |
| 10 | Standard Discharge | Constant current 0.2C cut-off voltage 10.0V | |
| 11 | Maximum Continuous Charge Current | 7.5A @ 20°C | |
| 12 | Maximum Continuous Discharge Current | 15A @ 20°C | Over Current: 20A (<2s) |
| 13 | Operation Temperature Range |
Charge: 0~50°C Dishcarge: -10~60°C |
60±25% R.H. |
| 14 | Storage Temperature Range |
Less than 1 year: 10~25°C Less than 3 months: 10~40°C |
60±25% R.H. at the shipment state |
| 15 | Approx. Weight | 1.0Kg | Specific energy: 93.5Wh/Kg |
| 16 | Dimension | L151*W65*H97 | Housing color is optional, F2 Terminal |
| 17 | Fuel Gauge | 4 LEDs indicator | |
| 18 | Over-Temperature Protection |
70±5°C (discharge) 60±5°C (charge) |
|
| 19 | Short Circuit Protection | Will recover after removal of short | Replaceable 30A fuse as 2nd protection |
| 20 | Pre-Charge Function |
Start @ <2.0V/cell Finish @ >2.3V/cell |
Depend on charger |
| 21 | Communication Protocol | SMBus |
2. Period of Warranty
The period of warranty is 18 months from the date of shipment. O'CELL guarantees to give a replacement in case of battery with defects proven due to manufacturing process instead of the custoemer abuse and misuse.
3. Certification and Reports
4. Contact O'CELL
Overseas Sales: Fred Yang
Company Address: Bld. B3, Donghao Industry Park, Sili Road, Guanlan Town, Longhua Dist. , Shenzhen, Guangdong, 518110, China
Factory Address: O'CELL Industry Park, Yayuan Road, Xiaoting Dist. , Yichang, Hubei, 443007, China.
TEL: +86-755-81781377
FAX: +86-755-81781420
Mobile Phone / WhatsApp / Wechat: +86-158-89298390
Send Inquiry to This Supplier
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