Spektrum LiPo batteries are engineered to exceed expectations. These cutting-edge batteries deliver superior output, rock-solid reliability, and extended longevity. The 350mAh 7.4V 30C LiPo battery is designed specifically for the Losi Micro-B. Whether you're hitting the track or conquering off-road terrain, Spektrum LiPos provides the juice to keep your adventures going strong. With their advanced design focused on both performance and safety, you can push your RC vehicles to the limit without worry.