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Brand Name : Topband
Model Number : TB-BL1220F-SC-S115D
Certification : ISO9001, IOS14001, IEC
Place of Origin : China
MOQ : 10
Price : Negotiable
Payment Terms : L/C, T/T
Supply Ability : 450Mwh/year
Delivery Time : 2~3weeks for samples; 4~6weeks for mass production
Packaging Details : standard export carton or customized carton
Nominal Voltage : 12V
Typical Capacity : 20Ah
Dimension : 181*76*165mm
Weight : 3Kg
Pulse current : 70A
Maximum charge current : 20A
Cycle life : 2000 cycles @ 100% DOD
Warranty : 2 years
1. Specification
NO. | Items | Criteria | Remarks |
2.1 | Rated Capacity | 20Ah | |
Minimum Capacity | 19Ah | ||
2.3 | Nominal Voltage | 12.8V | |
2.5 | Internal resistance | ≤70mΩ | |
2.9 | Maximum charge current | 20A | |
2.10 | Standard discharge current | 15A | |
2.11 | Maximum discharge current | 30A/Continuous | |
2.12 | Pulse discharge current | 70A/Continuous for 3s | |
2.13 | Discharge cut-off voltage | 80V | |
| Dimension | Length: 181±3mm | |
Width: 76±3mm | |||
Height: 165±3mm | |||
2.15 | Weight | Approx: 3.0Kg | |
| Operating Temperature | Charging:0~45℃ | |
Discharging:-20~60℃ | |||
Recommended operating temperature:15℃~35℃ | |||
2.17 | Self-discharge rate | Residual capacity:≤3%/ month;≤15%/years | |
Reversible capacity: ≤1.5%/ month;≤8%/ years | |||
2.18 | Storage Temperature & Humidity Range | Less than 1 month:-20℃~35℃,45%RH~75%RH | |
Less than 3 months:-10℃~35℃,45%RH~75%RH | |||
Recommended storage environment: | |||
Long time storage: |
2. Advantages:
3. Dimensional Drawing
4. Storage & Transportation
* Based on the character of cell, proper environment for transportation of LiFePO4 battery pack need to be created to protect the battery.
* Battery should be stayed in the ware house -20℃~35℃ where it’s dry, clean, shade, and well-ventilated.
* The battery should be stored in 50% SOC during transportation.
* The battery need to be charged every 6 months if out of use
* Keep the battery against dropping, turning over and serious stacking during loading.
5. Our Services
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Black 12V 20Ah Bluetooth Lithium Battery 2000 Cycles Life Safety Performance Images |