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ACEBOTT Factory Direct 7.4V Embedded Solar Power Management Modules Charging Module for Compatible ESP32/Arduino Solar Robot Car
Product Description
Product Overview
Charging module is a project for the Internet of Things and renewable energy, providing safe and efficient embedded solar power management modules for makers and application engineers. The charging module has the function of solar energy charging, which can use solar energy to charge lithium batteries under certain light conditions, and has the function of power protection, providing efficient and reliable power management for various solar energy projects.
Charging module is a module used for charging lithium battery with a standard voltage of 7.4V and a full voltage of 8.4V in double section series state. The charging module contains two 5.5X2.1mm power block DC power ports, which can input power to the lithium battery and to the controller board; A Type-C interface to connect the charging head (not more than 5V) input power; A solar panel connector to connect the solar panel input power supply; And an LED display light to display the charging status.
Application Reference
Solar car and robot, solar intelligent environment monitoring system, small solar street lamp.
Technical Specifications
| Operating voltage | 4.5V~6.5V |
| Battery type available for charging | 7.4V double section series lithium ion battery |
| Charging current | 900mA Max |
| Charging cut-off voltage | 8.4V±1% |
| Maximum static power consumption | <1 mA |
| Operating temperature | -40°C~+85°C |
| Size | 5.0cm*2.4cm |
Interface & Port Details
| Charging Module | ESP32 / Battery box / Solar panel |
| DC 1 | On-board power supply port |
| DC 2 | Battery box interface |
| Solar interface | Solar panel |
Attention: Expansion board is attached to esp32 controller board.
Frequently Asked Questions (FAQ)
What battery type is compatible with this charging module?
It is designed for 7.4V double section series lithium-ion batteries, featuring a standard voltage of 7.4V and a full charging cut-off voltage of 8.4V±1%.
What is the operating voltage range and maximum charging current?
The module supports an operating voltage of 4.5V~6.5V and provides a maximum charging current of 900mA Max.
What types of input and output interfaces are provided?
The module includes two 5.5X2.1mm DC power ports (for battery and controller board input/output), a Type-C input port (not exceeding 5V), a dedicated solar panel connector, and an LED status indicator.
What are the typical project applications for this module?
Common application scenarios include solar cars and robots, solar intelligent environmental monitoring systems, and small solar street lamps.
What are the physical dimensions and operating temperature limits?
The board measures 5.0cm * 2.4cm and operates across a temperature range of -40°C to +85°C with a maximum static power consumption of less than 1 mA.
