Streamlight® Rechargeable Battery, 6 VDC Nominal, Sealed/Lead Acid Battery, 10000 mAh Battery, 10 hr Recharge, Rechargeable Upto: 500 Times, For Use With: LiteBox®, FireBox®, E-Flood® LiteBox®, E-Spot® LiteBox® Rechargeable Lantern, 5-7/8 in L x 1-7/8 in W x 3-5/8 in H