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Returns & Exchanges
You can return your item within 30 days of purchase for a refund. All you need to do to start a return is contact us through your preferred channel and provide us your order number. Please refer to our Return and Exchange Guidelines for more information.
Warranty
All ExpertPower power tool batteries are covered by ExpertPower's 1-Year Limited Warranty. For further details, please refer to our Warranty Information Page.
Overview
Specifications
Reviews
Replaces 20 Volt 4.0Ah Li-ion Replacement Part #: Worx WA3512, WA3512.1 WA3520, WA3525, WA3553, WA3575, WA3578 Rockwell RW9351.1, RW9353 Compatibility Compatible With: Worx WG150, WG151, WG151.5, WG151E, WG151E.5, WG152, WG153, WG154, WG155, WG156, WG157 Worx WG160, WG163 Worx WG170, WG175 Worx WG180 Worx WG251, WG251.5, WG251E, Worx WG540, WG540.5 WG540E, WG540E.1, WG540E.5 Worx WG890, WG891, WG891E Worx WU287, WU289 Worx WU381 Worx WX163, WX163.1, WX163.2, WX163.3, WX163.M Worx WX164, WX164.3 Worx WX368, WX1368.1 Worx WX502, WX502.1 Rockwell RG9161 Rockwell RK2852K2, RK2853K2, RK1807K2, RK1808K2, RK1809K2 And all other 20V Worx and Rockwell Tools Compatible Charger: Worx WA3732,WA3847 Rockwell RW9420
20 Volt 4.0Ah Li-ion
Replacement Part #:
Worx WA3512, WA3512.1 WA3520, WA3525, WA3553, WA3575, WA3578
Rockwell RW9351.1, RW9353
Compatible With:
Worx WG150, WG151, WG151.5, WG151E, WG151E.5, WG152, WG153, WG154, WG155, WG156, WG157
Worx WG160, WG163
Worx WG170, WG175
Worx WG180
Worx WG251, WG251.5, WG251E,
Worx WG540, WG540.5 WG540E, WG540E.1, WG540E.5
Worx WG890, WG891, WG891E
Worx WU287, WU289
Worx WU381
Worx WX163, WX163.1, WX163.2, WX163.3, WX163.M
Worx WX164, WX164.3
Worx WX368, WX1368.1
Worx WX502, WX502.1
Rockwell RG9161
Rockwell RK2852K2, RK2853K2, RK1807K2, RK1808K2, RK1809K2
And all other 20V Worx and Rockwell Tools
Compatible Charger:
Worx WA3732,WA3847
Rockwell RW9420
Weight
Length
Width
Height
Certification
UL, CE, DOT, & ISO
1 Year
Nominal Voltage
Charging Voltage
Rated Capacity
Continuous Discharge
Permanent Discharge
Continuous Charge
Life Cycles
2500 with 100% DOD, 3600 with 80% DOD, 7000 with 50% DOD
Operating Temperature
Discharge: -4 — 140˚F, Charge: 32 — 140˚F
Storage Duration
2 Year
Battery Composition
Terminal Type
BCI Group Size
Compatible Chargers
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