Introducing the TAC IFR26650F 6400mAh 6.4V rechargeable battery, engineered for power tools with a lifespan of up to 2000 cycles. Its lightweight design offers an excellent power-to-weight ratio, making it three times lighter than lead-acid batteries. With built-in PCB for safety, low self-discharge below 3%, and superior performance in high temperatures, this eco-friendly option ensures reliability across various applications. Welcome to visit our website!