Mirai Ultra Lightweight Lithium Motorcycle Battery 21Ah PbEqv 325CCA MLP-2112-C4 Dual-terminal design, one set could be used for the vehicle, the other set could be used for the accessories Ultra lightweight, weighs only 20% of lead-acid or AGM batteries on average No liquid, no toxic substances, very safe Could be mounted any direction Powerful, high cold cranking amps