Doublepow 9V 650mAh USB Rechargeable Li-ion Battery – Built-in Micro USB Charging (Battery 1p)

The Doublepow 9V 650mAh USB Rechargeable Li-ion Battery is a smart, eco-friendly power solution designed for modern electronic devices. It features a built-in Micro USB charging port, eliminating the need for an external charger. Simply plug in a USB cable and recharge anytime, anywhere!

With high energy density, low internal resistance, and fast charging capability, this battery delivers stable performance for devices like microphones, multimeters, smoke detectors, toys, remote controls, and guitar pedals. Its Lithium-ion chemistry ensures longer life, faster recharging, and consistent voltage output compared to traditional 9V batteries.

Built with PCB protection, it safeguards against overcharging, over-discharging, and short circuits — giving you a safe, durable, and long-lasting power source for all your gadgets.