Optima Battery Optima Blue 50 Ah BT SLI 4.2 806252000

OPTIMA BLUE BATTERY 50 Ah. Starting battery, More starting power, optimal performance in extreme conditions, 100% maintenance-free, very low self-discharge, faster charging, extended life. OPTIMA® batteries are completely sealed and absolutely leak-proof even if the battery block is damaged. Instant starting power is the strong point of OPTIMA® batteries. This means unparalleled starting capacity for professional engines subjected to intensive use, which must always be ready to go. The secret of this energy is OPTIMA's SpiralCell Technology®, which ensures maximum starting power for large diesel engines and heavy-duty equipment. Ideal for all sea conditions. Powerful starting battery capable of delivering maximum power even if the engine is completely wet. This technology provides maximum starting power even in adverse weather conditions, with temperature ranges from +40° to –40° C. Thanks to its solid and waterproof structure, the battery can withstand extreme stress, delivering energy without requiring any maintenance.