9V Block Battery 1000 mAh, with Charging Port Type C, Li ion 6F22 Rechargeable for Microphone, Smoke Detector, Electronic Toy, Walkie Talkie, 9 V Batteries (2 Pack)

High capacity 9 V block battery: Aibatt 9 V batteries with high capacity 3.7 W (9 V/420 mAh). Class A+ cells ensure a longer battery life and fast charging. USB-C charging design 9 V battery: the 9 V battery with unique USB-C charging design. Practical to charge anywhere directly with the included 4-in-1 USB-C fast charging cable, no additional charger required. The built-in LED lights allow you to check the charging status. Widely compatible 9 V block batteries: Aibatt 9 V Li-ion durable batteries without memory effect, provide a constant voltage (6 V-8.4 V) until the entire cell is exhausted. Support stable power supply and longer working time for frequently used devices such as smoke/fire alarms, wireless microphone, toys, GPS, home security equipment, medical equipment, etc. electric 9V guitar, professional audio, paintball guns, GPS, LED lighting devices, walkie talkie, multimeter, High quality 9 V batteries: 9 V Li-ion block rechargeable battery with CE standard. It features four layers of protection (overcharge, short circuit, high temperature and surge protection) with a high quality fireproof construction. (Note: Please charge fully before use, as we charge the battery to 20% only for safety delivery. Batteries reach peak performance after 3 - 5 times full charge cycle. After-sales service: If you have any questions, please feel free to contact us. We strive to provide the highest quality products and excellent customer service.