Configuration: 12S1P (12 cells in series, 1 parallel)

Nominal Voltage: 44.4V

Charge Cut-off Voltage: 50.4V (4.2V/cell)

Discharge Cut-off Voltage: 38.4V (3.2V/cell)

Balance Connector: JST-XHR 2.54mm 13Pin

Rated Capacity: 50000mAh

Rated Energy: 2220Wh

Discharge Rate (Continuous)：3C (15A) with QS8/AS150 output connector (rated ≥300A)

Peak Discharge Current (Instantaneous): 180A (3.6C, <3 seconds)

Internal Resistance: Typical ≤10 mΩ, Max ≤15 mΩ (for the whole pack)

Recommended Charge Rate: 1C

Standard Charging Current: 50A (1C)

Max Recommended Charging Current: 100A (2C) Requires compatible balance charger ≥5000W & adequate cooling

Note: fast charging is for advanced users and requires forced air/liquid cooling; standard 1C (50A) is recommended for maximum cycle life.

Charging Temperature: 0°C ~ 45°C

Dimensions (L × W × H): 220 × 120 × 150 mm

Weight: Approx. 7.6kg

Output Connector (Standard): QS8 (rated ≥300A) – selected for optimal conductivity and minimal resistance at 150A continuous discharge

Discharging Temperature: -20°C ~ 60°C

Storage Temperature: -20°C ~ 25°C

Storage Voltage: 3.80 ~ 3.85V per cell (45.6 ~ 46.2V for the pack)

Cycle Life: ≥500 cycles (at 1C charge/1C discharge, 25°C, 100% DOD, remaining capacity ≥80%)

Applicable Models: Industrial Drones, Heavy-lift Agricultural Drones, Large-scale UAVs, High-power Energy Storage Systems, Electric Race Boats, etc.