WORX BATTERY 20V/4Ah PRO INDICAT CHARGE WORX BATTERY 20V 4AhDiscover the Worx 20V/4.0Ah Lithium Pro WA3644 battery, powerful and reliable for your tools. Lightweight and durable, it delivers optimum performance for every job. Ideal for those looking for power and convenience in one.Thanks to lithium-ion technology, it does not suffer from memory effect and has low self-discharge. It is lightweight and its size is compact.With its long service life, fast charging and lithium-ion technology, customers can work more efficiently and without interruption, achieving optimum performance without the memory effect.The battery is lighter and more compact than other batteries on the market, making it easier to use and transport