All Compatible: Biswaye 4.0 Ah 20V Li-ion battery replacement for WA3520 WA3525 WA3575 WA3578 20-Volt Max Lithium tools Battery. MaxLithium technology and 4.0Ah capacity provides longer runtime and improved performance, holds a charge 20% longer than others
Work as OEM technology: Compatible with WG163, WG163.9, WG154, WG545.1, WG545.9, WG547, WG170, WG261, WG322, WG584, WG183, WG184, WG284, WG779, WG320 20V and (2x20V=40V) Max lithium power share series cordless tools
Fits Perfectly: The WA3525 20V PowerShare Replacement Batteries are Compatible with WA3875, WA3770, WA3742, WA3732, WA3847 18/20-Volt Max Lithium battery chargers
Reliable Protection System: With automatic overload cut-off function prevents overcharging, over-discharge, and over-current provides short circuit protection and steady voltage circuit. Rugged housing and elaborate electronic technology, made up of high-quality lithium cells, with no memory effect
These 20-volt WA3525 rechargeable batteries fully comply with FCC RoHS and CE security testing standards. Contact us: Any question click the "Ask a question" on our storefront or in "YOUR ORDER" options click the "Contact Seller"