| Customization: | Available |
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| Type: | Lithium-Ion Battery Pack |
| Connection Mode: | Series and Parallel |
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| Electrical Characteristics | Nominal Voltage | 12.8v |
| Nominal Capacity | 20Ah | |
| Energy | 256Wh | |
| Internal Resistance | ≤80mΩ | |
| Cycle Life | >3000 cycles @ 1C 100% DOD | |
| Months Self Discharge | <3% | |
| Effciency of Charge | 100%@0.5C | |
| Effciency of Discharge | 96-99%@1C | |
| Standard Charge | Charge Cut-off Voltage | 14.6±0.1V |
| Charge Mode | 0.2C to 14.6V,then 14.6V,charge current to 0.02C(CC/CV) | |
| Charge current | 4A | |
| Max charge current | 20A | |
| Standard Discharge | Continuous current | 4A |
| Max discharge current | 20A | |
| Discharge Cut-off Voltage | 10V | |
| Environmental | Charge Temperature | 0 ºC to 45 ºC (32F to 113F) @60±25% Relative Humidity |
| Discharging Temperature | -20 ºC to 80 ºC (-4F to 140F) @60±25% Relative Humidity | |
| Storage Temperature | 0 ºC to 40 ºC (32F to 104F) @60±25% Relative Humidity | |
| Mechanical | Plastic Case | Blue PVC |
| Dimension | 181*76*166mm | |
| Terminal | connector | |
| Weight | 2.75kg |
Related products (OEM/ODM welcome)
1. Long life, large capacity and good shock resistance
2. Low self-discharge and good discharge performance at low temperature
3. Strong charging acceptance and quick-charging capability
4. Strong over-discharge resistance and charge retention
5. Maintenance-free and no acid or water for maintenance in usage
6. Excellent large current discharge performance, and have obvious advantages in startup and climbing
7. High temperature performance
8. Environmental friendly
9. Lighter weight smaller size
10. Most safe no explosion no fire
A: Yes, we welcome sample order to test and check quality.
A: Samples in 5~10 days, 25-30 days for the bulk order.
A: Low MOQ, 1pc for sample checking is available
A: For sample order, we usually ship by TNT, UPS etc., which usually takes 3~5 days to arrive. For the bulk order, Air and sea shipping are both optional.
A: Firstly let us know your technical requirements and application. Secondly we quote accordingly. Thirdly customer confirms the samples and places deposit for formal order. Fourthly we arrange the production.
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
A: Yes, we offer a one-year warranty to the Li-ion battery products.
A: Firstly, our batteries are produced in strict quality control system and the defective rate will be less than 0.2%.
Secondly, during the guarantee period, we will send new batteries with new order for small quantity. For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to real situation.
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