M5Stack Base Dual 16340 Module

M5Stack Base Dual 16340 Module is a compact battery base module for controllers, supporting two 16340 rechargeable cells in parallel. This module provides stable battery power to the main system. The Base Dual 16340 module integrates power-path management, power-switch control, overcurrent and reverse-polarity protection, and battery status monitoring. This ensures real-time monitoring of voltage, current, and power for power management and energy analysis tasks. The Base Dual 16340 module provides an INA226 current and voltage monitoring chip that communicates with the host through an I2C interface.

The Base Dual 16340 module features two Grove expansion interfaces, making it easy to connect various sensors and peripheral modules for battery expansion of devices or standalone embedded applications. Typical applications include battery expansion, standalone battery supply for embedded systems, power and energy management, and portable equipment power solutions.

Features

  • Battery base module for controllers
  • Supports two 16340 rechargeable batteries
  • Power supply can be turned on/off by the switch
  • Built-in overcurrent and reverse-polarity protection for improved reliability
  • Integrated INA226 current/voltage monitor chip for real-time battery state monitoring
  • Two Grove expansion interfaces for flexible sensor and peripheral connections

Applications

  • Battery expansion
  • Standalone battery supply for embedded systems
  • Power and energy management
  • Portable equipment power solutions

Specifications

  • DW01A battery protection IC
  • 2 x 700mAh battery capacity
  • Slide switch power control
  • Standby power (power switch on and no host connected):
    • DC 4.2V at 1.10mA (no battery)
    • DC 4.2V at 33.41mA (with battery)
  • 0°C to 40°C operating temperature range
  • 54mm x 54mm x 21mm product size
  • 66.4g product weight
  • 66mm x 50mm x 31mm package size
  • 83.5g gross weight

Kit Contents

  • 1 x Base Dual 16340
  • 2 x 16340 rechargeable batteries

Overview

M5Stack Base Dual 16340 Module

Videos

Opublikowano: 2026-08-11 | Zaktualizowano: 2026-08-13