Product description: Atomic Battery Base - portable power base for Atom modules - M5Stack A151
The Atomic Battery Base is a portable power supply designed specifically for compact Atom modules . The device integrates a 3.7V 200mAh lithium-polymer battery , an ETA9085E10 boost converter , and an LGS4056HDA charge management chip . This provides a stable 5V supply and safe charging via USB . Additionally, it features a battery voltage detection circuit and a 4-level LED indicator for real-time monitoring of battery power. A built-in DIP switch allows for easy switching between charging and power supply modes, enhancing the module's versatility in mobile applications. The Atomic Battery Base is ideal for IoT systems, educational projects, testbeds, and anywhere else requiring a reliable, mobile power source.
Atomic Battery Base - portable power base for Atom modules - M5Stack A151. 
The Atomic Battery Base is a portable power base designed specifically for compact Atom modules.Special features
- High-efficiency ETA9085E10 voltage converter: provides a stable 5V output from a 3.7V battery
- LGS4056HDA charging management system : safe and efficient USB charging
- Built-in 200 mAh Li-Po battery: ideal for portable applications
- Battery voltage detection system: allows measurement of the state of charge
- 4-level LED indicator: shows the current energy level (red diodes)
- Charging indicator: blue LED - charging, green LED - fully charged
- DIP switch: quick switch between power and charging mode
- Compatibility: with Atom, Atom Lite, Atom S3, AtomS3R and other M5Stack modules
Practical applications
The Atomic Battery Base is an ideal solution for powering compact IoT devices, mobile sensors, test systems, and educational prototypes. It is suitable for both commercial and hobby applications requiring power independent of a USB port.
Mobile power optimized for the Atom series
The Atomic Battery Base was designed for Atom series modules, offering optimal performance parameters and full integration with IoT devices. Its compact size and lightweight design make it an ideal power source for projects requiring mobility, without compromising safety or voltage stability.
Safe and intelligent charging in a compact design
The built-in LGS4056HDA charge controller ensures proper charging parameters and protects the battery from overcharging. The battery level indicator lets users know when to recharge. The Atomic Battery Base combines portability, reliability, and ease of use, making it a perfect addition to any electronics project.
The device integrates a 3.7 V lithium-polymer battery with a capacity of 200 mAh, an ETA9085E10 boost converter and an LGS4056HDA charge management system.
Atomic Battery Base is perfect for IoT systems, educational and testing projects, and anywhere a reliable, mobile power source is needed.Atomic Battery Base Technical Specifications
- Charging system: LGS4056HDA
- Voltage converter: ETA9085E10
- Battery capacity: 3.7V 200mAh
- Battery level indicator: 4-LED (red)
- Charging indicator: blue (charging), green (fully charged)
- Voltage detection system: voltage divider
- Charging current: 5V 223mA
- Maximum output current: 5V 300mA
- Standby current (OFF): 4.2 V 2.55 μA
- Operating current: 4.2 V 39.55 mA
- Operating temperature range: 0 to 40°C
- Dimensions: 24 x 24 x 23.95 mm
- Weight: 9.4 g
Contents of the set
- 1x Atomic Battery Base (power module with battery)
