Optima BLUETOP 50Ah BT SLI Starter Battery

Receives charge faster than conventional batteries. Extremely low self-discharge, up to 2 times longer service life than conventional batteries. Cold start current: 815 A (EN). Designed for engines that require very high starting current. Tip-proof, maintenance-free. Dual polarity for additional connections.

Specifications:
• Voltage: 12V
• Cold cranking current (EN) CCA: 815 A
• Starting current (EN) CCA: 1000 A
• Backup Capacity (BCI) Min: 100
• Capacity (EN) Ah: 50 Ah
• Internal resistance Ohm: 0.003
• Hub type: Dual SAE & 5/16 stainless steel
• BCI size: 34M
• Weight: 17.4 kg
• Length: 254 mm
• Width: 175 mm
• Height: 200 mm
• Recommended batteries for Mercury engines:

Battery OPTIMA Blue Top SLI 4.2 (product no.: 69920) is recommended for Mercury engines: F15 - 20 EFI, F25 - 30 EFI, F30 CT EFI, F40 - 60 EFI
Battery OPTIMA Blue Top DC 5.0 (product no.: 69924) is recommended for Mercury engines: F80 - 115 EFI, F150 EFI, F200 - 225 V6 EFI, F250 - 300 V8 Verado, 350 - 400 L6 Verado, 450 Racing Verado, 600 V12
Check the engine maintenance manual for complete battery operating requirements.