WA3644 - 20V 4Ah lithium battery
PRO Version. Replacement for all 20, 40, and 80-volt Worx PowerShare appliances.
Replacement for Worx WG186E.1, WG546E, WG744E, WG749E, WG572E, WG583E, WG585E, WG751E, WG761E, WG778E.1, WR142E, WR143E, WR147E, WR147E.1, WR153E, WR167E, WR208E, WR213E.



The Worx Power Share Pro series WA3644 battery offers longer run time, improved heat dissipation and increased shock protection.
It is compatible with all Worx 20-volt, 40-volt and 80-volt garden, lifestyle and electric tools.
The WA3644 is a 20-volt, 4 Ah lithium-ion battery. It guarantees high power, long battery life, and the possibility of countless recharges. It eliminates the annoying memory effect that plagues traditional batteries.
The battery communicates with the charger to automatically optimize the charging process, extending battery life and reducing capacity loss over time.
The WA3644's intelligent management system ensures continuous monitoring of state of charge, temperature and voltage fluctuations.
The battery cells are thermally insulated to prevent overheating during heavy use and ensure safe operation within a temperature range of -10 to 45 centigrade.
Each individual cell is fully shielded to ensure protection from humidity, shock and vibration.
The WA3644 features a battery level indicator for quick reference of battery status.
- Battery type
- lithium
- Battery Voltage (Volts)
- 20
- Battery power (Ah)
- 4
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|---|---|---|---|
| Price | Price €85.39 -18% €70.02 | Price €103.69 -18% €85.02 | Price €170.79 -18% €140.05 |
| Battery type | Battery type lithium | Battery type lithium | Battery type lithium |
| Battery Voltage (Volts) | Battery Voltage (Volts) 20 | Battery Voltage (Volts) 20 | Battery Voltage (Volts) 20 |
| Battery power (Ah) | Battery power (Ah) 4 | Battery power (Ah) 5 | Battery power (Ah) 8 |






