Product Descriptions Power up your devices with this 4-pack of Bump 9 Volt Lithium Ion Rechargeable Batteries. These high-quality batteries are designed to provide long-lasting performance for all your electronic needs. Each unit in this set has a voltage of 9V and is a single-use unit type. Made in China, these rechargeable batteries are suitable for a variety of consumer electronics. With this pack, you'll have enough backup power to keep your devices going all day long. Get your hands on these reliable power sources today! Key Features : SUSTAINABLE COST EFFECTIVE: BUMP 9V Rechargeable Batteries are the more sustainable, superior, and money saving solution for all your battery needs, as they can be recharged up to 1000x, reducing waste and money spent. SO SIMPLE TO CHARGE: Recharging batteries has never been easier than with our latest generation of Lithium Ion batteries; Just plug into any USB-C outlet on your computer, laptop, powerstrip or in the car. FASTER, LONGER LASTING CHARGE: BUMP batteries charge faster - in about 90 minutes - and last longer when uséd in today’s high-tech electronics; No charging base required. CHARGER CABLE INCLUDED: Charge two batteries simultaneously with our unique, convenient 4-1 charging cable, which comes included with our pack of four 9V lithium batteries. POWERED FOR PERFORMANCE: Power up any device that uses standard 9V batteries, including smoke alarms, smoke detectors, walkie-talkies, transistor radios, instrumentation devices, and other electronics for long lasting, dependable operation.