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Similar to a cell phone, Twisp batteries require a deep cycle charge before first use 8 hours or overnight. After which 1-3 hours will completely charge the battery (depending on model, please see accompanying instruction booklet).imilar to a cell phone, Twisp batteries require a deep cycle charge before first use 8 hours or overnight. After which 1-3 hours will completely charge the battery (depending on model, please see accompanying instruction booklet).
To determine how long you should charge your battery, take the capacity of your battery (mah) and divide it by the output of your charger (ma). If your charger puts out 300ma, then 1600/300=5.33 hours. 1  0.