PurEnergy GoPro AHDBT-401 Replaceable Battery

This replacement battery caters to all your battery needs! Using new technology, this battery has super fast charge with no memory effect, which means you can charge it whenever you feel the need, regardless of if the battery is drained or half-charged. The battery's multi-protected functions guarantee it from over-charging, over-discharging, over-current and over-heat to give the best quality product with superior product life.