Introducing the TAC Lithium Car Battery, a powerful 18650 11.1V 6.6Ah Li-ion battery pack designed for efficiency and reliability. With a capacity of 6.6Ah, it features a lifespan of 500 cycles, quick charging capabilities, and robust BMS for safety. Certified by ROHS and REACH, this battery is perfect for car power tools. Experience high performance in a compact size—welcome to visit our website for more information!