The Doublepow 9V 650mAh rechargeable lithium-ion battery is a standard 9V (6F22) form factor battery with a built-in Micro USB charging port. It provides a stable 7.4V output and is designed for devices that require reliable and reusable 9V power without the need for a separate charger. Initially, there is no charge in the battery. Please recharge before...

The BQ25185 charger board is a compact power management solution designed for single-cell lithium-ion or lithium-polymer batteries. It supports charging from USB Type-C, DC input, or solar panels and includes an onboard 3.3V buck converter, allowing projects to run directly from the battery without requiring a separate regulator board.

The BQ25185 charger board is a compact power management solution for single-cell lithium-ion or lithium-polymer batteries. It supports charging from USB Type-C, DC input, or solar panels and includes an onboard 5V boost converter to power 5V electronics directly from a battery.

LiPo Amigo is a compact USB-C battery charging module designed for safely charging 3.7V LiPo or Li-Ion batteries. The board features a simple, reliable design with a USB-C input on one side and a JST-PH 2-pin battery connector on the other, making it ideal for embedded projects, prototypes, and compact electronics.

LiPo Amigo Pro is an enhanced version of the LiPo Amigo charger, adding power-path management, battery protection, and device power output. It allows a battery to be charged while simultaneously powering an external device, automatically switching between USB and battery power when needed.

This charger board is based on the bq25185 power management IC and is designed for charging single-cell Lithium-Ion, Lithium-Polymer, or LiFePO4 batteries. It supports multiple power sources including USB, DC input, and solar panels. The board also provides power-path management so the load can be powered while the battery is charging.

The CJMCU-2557 is a nano-power energy harvesting power management module based on the Texas Instruments BQ25570 IC. It is designed to efficiently collect, store, and regulate energy from ultra-low-power sources such as solar cells and thermoelectric generators. This module enables long-term operation of battery-powered or capacitor-powered devices where...

The Micro LiPo USB Charger v2 is an ultra-compact and easy-to-use charging solution for single-cell 3.7 V / 4.2 V Lithium-ion and Lithium-polymer batteries. Its tiny form factor makes it ideal for portable projects, embedded devices, and compact enclosures where space is limited.