Battery details:
Capacity: 3500mAh
Battery Voltage: 20V
Battery Type: Lithium-ion
Power Level Indicator: Available

Fit Worx Battery ITEM:
For Worx 20V Battery WA3525 WA3578 WA3520 WA3575 WA3512 WA3512.1 WA3522 WA3544 WA3671
Fit Worx Tools ITEM:
1. Worx 20V Cordless Tools
Worx 20V Cordless WX178L WX174L WX169L WX176L WX290L WG162 WG170 WG170.1 WG154 WG155
Worx 20V Cordless WG547 WG545.4 WG547.2 WX093L WG546 WX027L WX026L WX027L.9
Worx 20V Cordless WX682L WX801L WG261 WG255.1 WG275 WG801 WG629.2 WG629.1 WG625
Worx 20V Cordless WX550L WX543L WG320 WG321 WG322 WG323
Worx 20V Cordless WX530L WX523L WX530L.9 WX820L

2. Worx 40V Cordless Tools
(40v power using two 20v power share modules)
Worx 40V (2x20V) Power Share Cordless WG584 WG284 WG284.9 WG644 WG644.9 WG184 WG184.9
Worx 40V (2x20V) Power Share Cordless WG779 WG744 WG751 WG779.9 WG744.9

Charger Details:
Input Voltage: 100V-240V
Output Voltage: 20V/1A
Type: Lithium-ion

Compatible with Worx 20V MAX lithium ion battery:
WA3578 WA3520, WA3525, WA3512, WA3522, WA3544, WA3575, etc.

Replacement for Worx 20V Lithium Battery Charger:
Worx charger WA3742 20V Lithium battery charger
Worx 20V Li-ion Dual Port Charger WA3875, WA3770
Worx 20V Quick 60 min Charger WA3881
Worx 20V Battery Charger WA3835, WA3732
Worx 20V charger WA3868, WA3847
Worx battery charger 20V WA3764, WA3740

Package Includes:
2x 3.5Ah Replacement WA3520 WA3525 Worx 20V Battery
1x WA3742 Charger for Worx 20V Lithium Battery