Battery Upgrade



  • 18650 rechargeable lithium-ion
  • 3350 MAH
  • Adds 3-4 months depending on model

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

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

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