1、MULTI BRAND BATTERY UNIVERSAL: Battery adapter converter enables the use of for BOSCH 18V lithium batteries in for Hansch 18V power tools, allowing for multi brand battery compatibility. 2、EASY TO USE: Simply insert the for BOSCH 18V lithium battery into the converter and then plug the converter into the for Hansch 18V power tool and it is ready to use. 3、SAFE AND STABLE: Battery adapter is made of ABS material and can withstand high temperatures and abnormal currents, ensuring the safety and stability of the battery and the power tool. 4、EASY TO CARRY: 18V lithium battery to for Hansch 18V power tool adapter is small and lightweight, making it easy to use and carry without weighing you down. 5、HIGH WORKING EFFICIENCY: Lithium battery to power tool adapter is suitable for indoor and outdoor work use, which can increase the efficiency of use and work efficiency, convenient and practical.