Powersonic 12V 3AH SLA Battery replaces bp3.6-12 np2.6-12 nph3.2-12 - 6 Pack Original Power Sonic PS-1230 12V 3.4AH SLA Battery. Pack of 6 Dimensions: (L) 5.24 x (W) 2.64 x (H) 2.60. Weight: 2.90 lbs. SLA/AGM maintenance free, spill proof battery Rechargeable battery that can be mounted in any position, resists shocks and vibration 1 Year Warranty