| Battery Chemistry | NCM (Li-ion) |
| Nominal Voltage | 7.2V |
| Rated Capacity | 5200mAh |
| Rated Energy | 37.44Wh |
| Cycle Life | 500 cycles (to 80% capacity) |
| Max. Charge Current | 2A |
| Max. Continuous Discharge Current | 4A (≤5 min) |
| Battery Dimension | 38 × 20 × 143 mm |
| Approx. Weight | 190 ± 10g |
This is a li-ion 7.2V 5200mAh NCM 18650 battery pack designed for portable devices. it is a high-capacity 37.44Wh battery solution built from four premium 3.6V 2600mAh NCM 18650 cells in a 2S2P configuration. Delivering 5200mAh of reliable runtime in a compact PVC-wrapped enclosure ( size 38 × 20 × 143 mm), this pack is engineered for handheld instruments, medical equipment, portable POS systems, and custom OEM electronics that demand longer uptime between charges.
The integrated protection circuit safeguards against over-charge, over-discharge, and over-current, keeping your device and users safe. It supports up to 2A normal operating current with a 4A peak discharge capability, handled by 20AWG leads terminated with a Molex 43640-0201 connector for secure, plug-and-play installation.
Charging follows a CC/CV profile at 8.4V with up to 2A charge current. With a cycle life of 500 cycles to 80% capacity and an operating range of -20°C to 60°C on discharge, the 5200mAh pack delivers dependable power in demanding environments. At just 190 grams, it packs exceptional energy density into a slim, form-factor-optimized package.
| Category | Parameter | Specification |
|---|---|---|
| Electrical Characteristics | Nominal Voltage | 7.2V (2S) |
| Typical Capacity | 5200mAh @ 0.2C discharge | |
| Rated Energy | 37.44Wh | |
| Cell Type | 18650 NCM 3.6V 2600mAh, 2S2P | |
| Internal Resistance | ≤120mΩ (discharging) | |
| Protection Functions | Over-charge / Over-discharge / Over-current protection | |
| Cycle Life | 500 cycles (0.2C charge/discharge, to 80%) | |
| Standard Charge | Charge Voltage | 8.4 ± 0.1V |
| Charge Mode | CC/CV (special lithium charger required) | |
| Charge Current | ≤2A | |
| Standard Discharge | Normal Discharge Current | ≤2A |
| Max. Continuous Current | ≤4A (≤5 min) | |
| Discharge Cut-off Voltage | Approx. 6.0V | |
| Mechanical | Dimension (L×W×H) | 38 ± 1 × 20 ± 1 × 143 ± 1 mm |
| Shell Material | PVC heat shrink | |
| Weight | 190 ± 10g | |
| Wires | 20AWG red (+) / black (-), 80 ± 5 mm length | |
| Connector | Molex 43640-0201 | |
| Environmental | Charge Temperature | 0°C – +45°C |
| Discharge Temperature | -20°C – +60°C | |
| Operating Humidity | ≤85% RH | |
| Storage Temperature | 0°C – +40°C (80% SOC); recommended 15–25°C | |
| Storage Humidity | ≤50% RH |
