Lithium-Ion (Li-Ion). 4250 mAh. 15.2 V. Number of batteries included: 1 pc(s). Origin Storage DELL 4C BATTERY FOR LAT 5501 68WHR OEM: 451-BCKB 10X1J 1VY7F industrial rechargeable battery. Features. Battery voltage. 15.2 V. Battery capacity. 4250 mAh. Battery technology. Lithium-Ion (Li-Ion). Packaging data. Number of batteries included. 1 pc(s). leaflet. Origin Promo. Origin Eco