2PCS 6F22 USB 9V 600mAh Li-ion rechargeable battery

Item specifics: Brand Name: melasta Set Type: Batteries Only Battery Number: 2pcs Model Number: 6F22 Type: Li-ion Replacement Battery: Yes Size: 49*25*17mm Voltage: 9V Capacity: 600mAh Color: White Fit for: wireless microphone Guitar EQ smoke alarm Compatible with: avometer multimeter universal metershape:prismatic is_customized: Yes Cycles Time: 800 cycles   Features: STANDARD 9V RECHARGEABLE BATTERIES – 6F22 9v 600mAh rechargeable li-ion battery with USB Port. Perfectly Work with smoke detector/alarms, multimeter alarm system, digital cameras, portable radio, guitar pedal/pickup, walkie-talkie, microphone, toy remote, flashlight, medical devices and other high drain electronic devices. Ideal replacement for daily use 9V battery.   MONEY SAVING & FASTER CHARGING – Convenient,1.5 hours faster charging and delicate design of Micro USB charging port, you don't need to buy another slot charger to charge 9V batteries. Just one USB charging line can charge i