How often will I need to replace the battery? May 18, 2021 17:18 Updated Follow Under normal usage and conditions, the Array’s battery will last many years. Replacement batteries and charging cradles can be purchased at buyhampton.com. Related articles How often will the battery need to be recharged? How do I recharge/exchange the battery in my Array? How long does it take to charge the battery? Can my Array lock be used in cold/hot weather?