Battery Upgrade

18650 Rechargeable Lithium-Ion

High Capacity Lithium-Ion Power

Compatible with all Vaultek® Safes

EXTENDED OPERATION TIME

Upgrade your safe’s stock lithium-ion battery to a higher capacity 3350 mAh for increased operation time.

EASY TO INSTALL

Vaultek safes auto detect the battery polarity so you can install the battery in either direction.

LESS CHARGING, MORE POWER

Vaultek® External Powerpack

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