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 it anytime and anywhere.  Melasta Li-ion 9 volt battery can be recharged up to 800 times. 1pcs Melasta 9V battery is equal to 800pcs alkaline batteries, Melasta 9V battery is one of the most cost-effective batteries on the market at present.   ECO-FRIENDLY & LOW SELF-DISCHARGE – Melasta 9v li-ion battery is environmentally friendly and green,no HG/CD/PB, rechargeable and reusable lithium batteries can reduce carbon footprint by limiting the waste caused by disposable Primary & Dry Batteries. No memory effect and low self-discharge is only 1% per month, fully charged battery still maintaining 80% of capacity after 1 year lay aside.   MULTIPLE PROTECTION & COMPACT SIZE – Built-in protection circuit to prevent over-charge, over-discharge, short-Circuit, reverse polarity and over-heated and safe charging. Compact size is convenient for the user to carry along and to use.