Powersonic PS-6100 6V 12AH Streamlight 45937 Replacement Battery Original Power Sonic PS-6100 6V 12AH SLA Battery. Dimensions: (L) 5.95 x (W) 2.00 x (H) 3.86. Weight: 4.30 lbs. SLA/AGM maintenance free, spill proof battery Rechargeable battery that can be mounted in any position, resists shocks and vibration 1 Year Warranty