9V Rechargeable Battery,850mAh High Capacity Li-ion 9V Batteries 4 Pack PP3 6F22 9V E-block Lithium Batteries for Smoke Detector Alarm,Fire Alarm,Multi-meter,Radio Microphone,Kids Toys(Battery Only)

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• ❤850mAh 9V Rechargeable Battery: This 9 volt rechargeable lithium-ion battery pack is Kratax new 9V batteries set,this PP3 9v battery provides longer use time per charge, with larger capacity and ultra long lasting.
• ❤Multi-Protection 9v 6f22 battery: These 9volt fire alarm batteries get CE/RoHS Certified.
• ❤Applicable equipment: Our 9v e-Block Battery Suitable for Transistor Radio, Walkie-talkie, Remote Control Toys, Smoke Alarm, Smoke Detectors, Guitar, Wireless Microphone, Multimeter, Cameras, Alarm Clocks, Portable Radios and other electronic and medical equipment.
• ❤4H Fast Charge:Our 9v smoke detector batteries can be charged separately,without the need to charge in pairs.
• ❤500 Rechargeable Cycles:Kratax 9V Li-ion battery is non-toxic, without memory effect and environmentally friendly, and charge cycles can be up to at least 500.