inputs.text: battery door provides better grip - renegade enjoyed short would charge day year start ensuring car charger extra ac charger office read turning dc feature worked amazingly well battery actually second battery original shorted repalced sprint not holding charge reliably additional problehem light weight ultraslim profile phone dropped several times slipped hand new higher capacity battery allows go days charges larger battery door extra heft new battery makes phone fit hand better feel like phone not dropped believe fact battery door fits palm relatively large hand prevents slipping paid little compared going sprint would recommend