Universal Power Group NEW 12V 7AH 7.5ah 8ah 12 Volt SLA Sealed Lead Acid Fish Finder Battery - 2 Pack UPG # 40800 UB1270 12V 7Ah. Pack of 2 Dimensions: 5.94 inches x 2.56 inches x 3.86 inches. Weight: 4.80 Lbs SLA/AGM maintenance free, spill proof battery Rechargeable battery that can be mounted in any position, resists shocks and vibration 1 Year Warranty