Module13.2 Battery
Description
The Module13.2 Battery is a 1500 mAh high-capacity lithium battery expansion module in the M5Stack stackable module series. The battery integrates a Seiko protection board with a higher cut-off protection voltage, effectively preventing overcharging/over-discharging, making it safer to use. It supports stacking multiple battery modules, significantly extending the device's battery life.
Features
- Nominal capacity: 1500mAh (0.2C)
- Integrated Seiko protection board to prevent overcharging/discharging
- Supports stacking multiple battery modules to extend battery life
- Battery has passed multiple tests for enhanced safety
- Laboratory test data:
- Charging current: 791mA, full charge time: 110 minutes (Test hardware: Basic + Module13.2 Battery)
- Discharging current: 330mA, discharging duration: 265 minutes (Test hardware: Basic + Module13.2 Battery + M5GO BOTTOM: Removed built-in battery, lit up RGB LEDx10 at maximum brightness)
Includes
- 1 x Module13.2 Battery
Applications
- Battery expansion
Specifications
| Specification | Parameters |
|---|---|
| Nominal Capacity | 1500mAh (0.2C) |
| Nominal Voltage | 3.7V |
| Charging Voltage | 4.2V |
| Discharge Cut-off Voltage | 3.0V |
| Charging Current | Standard charging: 0.2C (300mA) Fast charging: 0.8C (1200mA) |
| Maximum Charge/Discharge Current | 0.8C (1200mA) |
| Cell Internal Resistance | ≤150mΩ |
| Cycle Life | ≥300 |
| Operating Temperature | Charging: 5℃ - 45℃ Discharging: -10℃ - 55℃ |
| Net Weight | 43.3g |
| Gross Weight | 63.7g |
| Product Dimensions | 54.2 x 54.2 x 13.2mm |
| Package Dimensions | 95 x 65 x 25mm |