Specification
Specifications
| Product Code | DMBP-LF128-4S1P-B20 |
|---|
General
| Model | DMBP-LF128-4S1P-B20 (KC-certified pack) |
|---|---|
| Dimension | Approx. L106 x W40 x H70mm |
| Weight | Approx. 0.6kg |
Battery ① Electrical specifications
| Battery Type | 4S LiFePO4 |
|---|---|
| Nominal Voltage | 12.8V (11.2–14.6V) |
| Nominal Capacity | 3.3Ah (3,300mAh) |
| Energy | 42.2Wh |
| Charging Method | CC-CV (Constant Voltage with Limited Current) |
| Charging Voltage | 14.6V |
| Max Discharge Current | 3.3A (1C) |
| Instantaneous Discharge Current | 16.5A @ ≤1.5s |
| Cut-off | 11.2V |
Battery ② Operation · Safety
| Temperature range | Charging: 0 – +45°C Discharging: -10 – +60°C |
|---|---|
| BMS | Rated current: 20A Overcharge cutoff: 3.90V±0.025V per cell Overcharge recovery: 3.80V±0.050V per cell Over-discharge cutoff: 2.30V±0.080V per cell Over-discharge recovery: 2.70V±0.100V per cell Overcurrent cutoff: 40A±5A Short-circuit protection: Yes (load cutoff and automatic recovery) Cell balancing: 3.65V±0.025V per cell |
| Cycle Life | 2,000 cycles or more → ≥60% of initial capacity Charge/discharge condition: 70% DOD |
| Certification | KC Safety Certification · Certificate No. XA100094-18004A |
Housing
| Housing | PVC shrink-tube packing (compact · lightweight) |
|---|
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