Kratax 9v Rechargeable Batteries 8pack 850mAh High Capacity 9volt 6F22 Lithium Batteries with Fast Charger, 1000 Cycles Long-Lasting for Smoke Alarms, Guitar, Toy Remotes, Microphones, Multimeter

Features

• High Capacity: 850mAh Kratax 9V Rechargeable Battery capacity is 40% higher than other brands and has a cycle life of up to 1000 cycles; Full charge voltage: 8.4V-8.7V, more energy, super long lasting. Service life is 3 times that of alkaline batteries and 5 times that of carbon batteries.
• Multi-Protection: Our batteries and chargers have passed ROHS, CE, CQC, PSE certification. Built-in protection device to prevent Overcharge, Overvoltage, Overcurrent, Over Discharge, Reverse Charge and Short-circuit protection ensures safe use.
• Wide Compatibility: Our 9v lithium battery is suitable for Wireless Microphone, Multimeter, Electric Guitars, Walkie-talkie, Toy Remote Controls, Smoke Alarm, Smoke Detectors, Cameras, Massagers, Alarm Clocks, Portable Radios, Transistor Radio.
• Independent charging Channels: 3.7h fast charging, input 5V-2A, USB to Type-C charging cable; Constant voltage charging is controlled by IC, there is no memory effect, without any damage to the battery, ensuring the battery's cycle life and capacity.
• High quality: It does not contain any toxic and harmful heavy metal elements and substances, such as lead, mercury, and cadmium. Low self-discharge, is about 0.03% per month, which is less than 1/100 of Ni-MH batteries, the weight of our battery is 30% lower than Ni-MH batteries.