TOPBATT 3.0Ah Replacement Battery Compatible with Worx 20V Battery Lithium WA3520 WA3575 WA3525 WA3578 WG151s WG155s WG251s WG255s WG540s WG545s WG890 WG154 WG891 2-Pack - TOP265

• The WA3525 20V battery is a replacement for Worx 20-Volt Lithium-ion battery, 3000mAh Capacity, offers a longer runtime and improved performance than standard battery. Professional replacement for Worx 20V Battery WA3520 WA3525 WA3575 WA3578 WG151s WG155s WG251s WG255s WG540s WG545s WG890 WG891 Compatible with Worx 20V Cordless Tools WG151, WG151.5, WG155, WG155.5, WG251, WG251.5, WG255, WG540, WG540.5, WG890, WG891. Works with chargers WA3847 quick charger and WA3732 charger The 20-volt battery offers a longer lifespan and retains its charge 5x longer than similar 18-volt NiCad batteries, holds a charge for up to 500 days, fade-free power,make your process completed perfectly,self-discharge is lower,quick charger,fully charged in as little as two hour Premium battery cells,charging at any time without memory effect. It has built-in protection against potential damage caused by overcharging,overheating and short-circuit protection If you don't plan on using the Power Tool Battery for a month or more, store it in a clean, dry, cool place away from heat and metal objects. batteries will self-discharge during storage. remember to recharge the batteries before use