Optima D27 Part Number: D27 Dimensions: CRANKING AMPS @30℃ - 1025 COLD CRANKING AMPS @0℃ - 830 RESERVE CAPACITY (MIN) - 140 CAPACITY RATING (C20) - 66 DIMENSIONS (MM) L,W,H - 309 x 172 x 219 Key Benefits: •Deep-cycle and cranking power • Up to 3X longer life • 15 times more vibration-resistant • Virtually spill proof • Mountable in virtually any position • Maintenance-free • Faster recharging • Optimal starting power • 300+ discharge/recharge cycles