20V 4.0Ah Battery for Worx WA3520 WA3575 WA3525 WA3578 WA3512.1 WG163 WG151s WG155s WA3512 WG540 WG540.5, WG890, WG891
20V 4.0Ah Battery for Worx WA3520 WA3575 WA3525 WA3578 WA3512.1 WG163 WG151s WG155s WA3512 WG540 WG540.5, WG890, WG891
Hero image 0 of 20V 4.0Ah Battery for Worx WA3520 WA3575 WA3525 WA3578 WA3512.1 WG163 WG151s WG155s WA3512 WG540 WG540.5, WG890, WG891, 0 of 6
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20V 4.0Ah Battery for Worx WA3520 WA3575 WA3525 WA3578 WA3512.1 WG163 WG151s WG155s WA3512 WG540 WG540.5, WG890, WG891

|5 ratings

Key item features

  • Powerful Performance: This 20V 4.0Ah Lithium-Ion battery provides high capacity for Worx WA3520 power tools.
  • Broad Compatibility: Replaces Worx WA3520, WA3525, WA3512, WA3511, WA3512.1, and is compatible with numerous Worx models including WG151, WG163, WG255, WG540, and WG891 series.
  • Advanced Technology: Features premium Lithium battery cells with an integrated microchip to prevent overdischarge, overload, and short circuits, extending battery life.
  • Certified Safety: The WA3520 replacement batteries are CE/FCC/RoHS certified, meeting or exceeding OEM product specifications.
  • Charger Integration: Works seamlessly with WA3847 quick charger and WA3732 charger for convenient power replenishment.
  • Memory-Free Charging: Can be charged freely without experiencing memory effect, ensuring consistent performance over time.
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Specs

Volts, 18 VoltsBattery capacity, 4 AhCompatibility, WorxCompatible models, Replacement Part Numbers: For WA3525 WA3520 WA3512,WA3511,WA3512.1,WA3732,WA3847, Compatible With:(use"Ctrl+F" to find your own PN & Model) For WORX WG151, WG151.5, WG155, WG155.5, WG160,WG163,WG251, WG251.5, WG255, WG540,WG545, WG540.5, WG890, WG891Brand, PerseverPack quantity, 1

About this item

Product details

4.0Ah WA3520 WA3525 for Worx WA3575 WA3578 20V Max Lithium Battery WG160 WG155s

Item Specification

1. Battery Type: Replacement Battery

2. Cell Type: Lithium-ion (Li-Ion)

3..Voltage: 20V

4.Capacity: 4000mAh/4.0Ah

 

Replacement Part Numbers:

For WA3525 WA3520 WA3512,WA3511,WA3512.1,WA3732,WA3847,

 

Compatible With:(use"Ctrl+F" to find your own PN & Model)

For WORX WG151, WG151.5, WG155, WG155.5, WG160,WG163,WG251, WG251.5, WG255, WG540,WG545, WG540.5, WG890, WG891,

 

Package included:

1X 20V 4.0Ah Battery for Worx WA3520 Power Tools

1X User Manual

  • Brand New | Lithium-Ion | 20 Volts |4000mAh. High quality, high capacity replacement battery for Worx WA3520.
  • Replaced for Worx Battery WA3520, Perfectly Compatible with WG151, WG151.5, WG155, WG155.5, WG251, WG251.5, WG255, WG540, WG540.5, WG890, WG891 series.Works with WA3847 quick charger and WA3732 charger.
  • Premium Lithium battery cells,can be charged freely without memory effect. Integrated microchip prevents overdischarge, overload and short circuit lengthens a longer battery life.
  • WA3520 replacement batteries are CE/FCC/RoHS certified, tested by manufacturer to match or exceed specifications of OEM products.
  • Friendly warranty service with 12 month warranty and 30 days money back guarantee, 24 hours online service.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Volts

18 Volts

Battery capacity

4 Ah

Compatibility

Worx

Compatible models

Replacement Part Numbers: For WA3525 WA3520 WA3512,WA3511,WA3512.1,WA3732,WA3847, Compatible With:(use"Ctrl+F" to find your own PN & Model) For WORX WG151, WG151.5, WG155, WG155.5, WG160,WG163,WG251, WG251.5, WG255, WG540,WG545, WG540.5, WG890, WG891

Warranty

Warranty information

30-day free return + 1-year warranty

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

Customer ratings & reviews

4.6 out of 5 stars
stars
5 ratings2 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars60% (3)
  2. 4 stars40% (2)
  3. 3 stars0% (0)
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  5. 1 star0% (0)
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Showing 1-2 of 2 reviews

Jun 8, 2026
Reviewer name: amrie
Sold and shipped byPERSEVER
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

The battery fits my weedwacker perfectly. It gives a good supply of power. Charges in adaquate time. Overall good item. Shipping was terrible. Took 9 days.

Helpful?2WHVXAJLNVMO16893174857
Sep 13, 2026
Reviewer name: sam
Sold and shipped byPERSEVER
4 out of 5 stars
4 out of 5 stars review

Verified Purchase

ok

works ok looses charge quick

Helpful?2WHVXAJLNVMO16893174857
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