Adrinfly 1 Set 4000mAh 18V Replacement Battery and Charger Compatible with HPB18-OPE FS18HV FS18ID FSB18 Firestorm 9.6V-18V Power Tools

With a 4.0Ah capacity, it offers long - lasting performance and is fully compatible with a wide range of 18 - volt outdoor power tools, providing a reliable power source for various tasks

It can perfectly replace multiple models of power tools, ensuring seamless operation and a great fit for all power tools within the 9.6v - 18v range

The upgraded cells guarantee a longer running time, allowing you to complete more work without frequent interruptions

It is fully compatible with various power tool models, enabling you to use it with different devices for enhanced versatility

The charger comes with safeguard features against incorrect voltage, short circuit, and internal overheating, ensuring safe and stable operation

It provides 45 - day return and exchange and 24 - hour comprehensive customer service, giving you peace of mind during use