Items | Parameter | |
Battery model | DTP18650-2S1P | |
Nominal voltage | 7.4V | |
Minimum capacity | 2400mAh (0.2C discharge) | |
Charging voltage | 8.4V | |
Discharging cut-off voltage | 6.0V | |
Standard charging | 0.2C /4.2V(for one cell) | |
Max charging | 1.0C /4.2V(for one cell) | |
Standard discharging | 5C/3.0V(for one cell) | |
Max discharging | continuous discharge | 1.0C/3.0V(for one cell) |
non-continuous discharge | 5C/3.0V(for one cell) | |
Shipment voltage | ≥7.2V | |
Battery pack impedance | ≤200mΩ | |
Operating temperature | Charging: 0°C ~ 45°C | |
Discharging: -20°C ~60°C | ||
Storage (At 50% SOC and specified temp, recoverable capacity in % vs time ) | -10℃~25℃ | (12 months ≥85% ) |
-10℃ ~45℃ | (6 months ≥85% ) | |
-10℃~55℃ | (1 month ≥90% ) | |
20±5℃ is the recommended storage temperature | ||
Visual Inspection | There should not be any remarkable scratches, cracks, bolts, cauterization, deformations, swelling, leakage and so on the surface of the cell. | |
Reference standard | GB/T 18287-2013,KC CE ROHS IEC/EN61960, UL1642 |