SMART BATTERY&reg; 12V 100AH Lithium Ion Battery GROUP 31 | DROP IN REPLACEMENT - Replace your Lead Acid, GEL or AGM Batteries with Lithium Ion LITHIUM ION BATTERY | MARINE | RV | SOLAR | UPS | GOLF DEEP CYCLE | STARTING | 1000 CCA | 100AH ZERO MAINTENANCE | 3000 - 5000 CYCLES BUILT IN BATTERY PROTECTION SYSTEM