Description
Built-in Battery Management System (BMS):
Every smart custom lithium battery pack comes with a built in battery protection system designed to protect and maintain the battery.
Excellent Discharge Performance
With low internal resistance and stable voltage during high-current discharge, Lithium Batteries deliver reliable performance across a wide range of applications.
Full Depth of Discharge (100% DOD)
Lithium Batteries can safely discharge up to 100% of their rated capacity, maximizing usable energy without compromising battery life.
Technical Parameters
|
Electrical Characteristics | Nominal Voltage | 12.8V |
| Nominal Capacity | 20Ah | |
| Minimum Capacity | 19.5Ah | |
| Energy | 256Wh | |
| Cycle Life | >2000 cycles @0.2C 100%DOD | |
| Months Self Discharge | <3% | |
| Efficiency of Charge | 100% @0.2C | |
| Efficiency of Discharge | 96~99% @0.2C | |
| BMS Functions | Over charge, over discharge, over current, short circuit and temperature protection | |
|
Standard Charge | Charge Voltage | 14.4V |
| Charge Mode | 0.2C to 14.4V, then 14.4V,charge current to 0.02C (CC/CV) | |
| Charge Current | 4A | |
| Max. Charge Current | 10A | |
|
Standard Discharge | Standard Discharge Current | 4A |
| Max Continuous Discharge Current | 20A | |
| Discharge Cut-off Voltage | 10V±0.5V | |
|
Environmental | Charge Temperature | 0 ℃ to 55 ℃ (32F to 131F) @60±25% Relative Humidity |
| Discharge Temperature | -20 ℃ to 60 ℃ (-4F to 140F) @60±25% Relative Humidity | |
| Storage Temperature | -20 ℃ to 45 ℃ (-4F to 113F) @60±25% Relative Humidity | |
| IP Class | IP65 | |
|
Mechanical | Plastic Case | ABS |
| Approx. Dimensions | L181*W76*H165mm | |
| Approx. Weight | 2.35kG |
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