Kratax 4 Packs Kratax 9V Block Batteries9 Volt BRechargeable Lithium-Ion Battery 850mAh with Smart 4-Slot Charger 9V Batteries Compatible with Ni-MH rechargeable battery

Compatible with Ni-MH rechargeable battery and Ni-Cd rechargeable battery

Batteries: AA battery (included)

and creates a resealable smooth edge lid

surveillance equipment and other 3

Automatically power off when fully charged

Kratax 4 Packs Kratax 9V Block Batteries9 Volt BRechargeable Lithium-Ion Battery 850mAh with Smart 4-Slot Charger 9V Batteries Compatible with Ni-MH rechargeable battery9 9v rechargeable batteries 850mAh with 4 Bay 9V Lithium ion Battery Charger High capacity: 850mAh 6. 46Wh 9V square 6F22 lithium battery, full charge voltage: 8. 4V 8. 7V Continuous output: 800mA, maximum output: 2. 3A Cycle life can reach 10,000 times, short charging time: 4H, light weight and no memory effect, no any damage to the battery, ensure the battery's cycle life and capacity, passed CE, RoHS, MSDS certification, safe and secure, low carbon