Optima Red Top Battery RTR 3.7 (Reversed) (8035-255) RTR3.7 RTS3.7R AGM. Key benefits of REDTOP® Batteries include the strongest starting burst, up to 3x longer life, 15x more vibration-resistant, virtually spill proof, mountable in virtually any position, and maintenance-free, with faster recharging and optimal starting power.
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