【Universal Compatibility】 Precision-engineered for WORX 20V series tools (drills/saws/blowers) 【Quad Protection】 Overcharge/overheat/short-circuit/over-discharge safeguards 【Reliable Performance】Engineered with high - quality cells, this battery provides a stable and consistent power output. It resists voltage drops during use, allowing your Worx tools to perform at their best throughout the battery's charge cycle. 【Durable Design】 The battery is housed in a robust and impact - resistant casing. It can withstand the rigors of regular use and minor bumps and drops, ensuring a long service life. 【Perfect Compatibility】 Specifically designed to be compatiable with Worx 20V power tools. It seamlessly integrates with a wide range of Worx equipment, ensuring smooth and efficient operation. Whether it's your Worx lawn mower, string trimmer, or drill, this battery will fit and power them just right. for worx 20v tools