9 Volt Rechargeable Batteries Lithium ion 9V 850mAh Li-ion Batteries 2-Pack 9V Battery

Pallus 9V 850mAh Li-ion Rechargeable Battery (2pcs) Smart and Security: The Pallus battery with built-in Protection of over-charge, over-discharge, short-Circuit, reverse polarity and over-heated, to protect the battery safety charged. 9V Battery Specification: Capacity: 850mAh Voltage: 9V Chemistry: Li-ion Weight:33g Life Cycles: >500 cycles life Operating Temperature: -20? to 60? Storage Temperatere:-20? to 45? Self-Discharge: <10% per month Package 2 * 9V Li-ion rechargeable battery