GROUP 31 DEEP CYCLE MARINE BATTERY Electro Aquamate 31DC 12 Volt Marine and RV Deep Cycle Battery Part # 31DC Battery Type:Marine Deep Cyle Voltage: 12 Volts CCA: 830 MCA: 1000 Amp Hour Capacity:105 AH@20HR Rate Reserve Capacity:190 Minutes@25 AMPS Length: 13" Width: 6 3/4" Height: 9 5/8" Lead Acid Design:Flooded Maintenance Free Product Features: Backed by a warranty program Reliable power Contact us today or request more information. Inventory, specifications and pricing is subject to change without notice.