2 Pack 4.0Ah 20V Battery for Worx, ASUNCELL Li-ion Replacement Battery for Worx 20V WA3551, WA3551.1 WA3553 WA3553.2 WA3641 WG629E WG546E WU268 WX166.4 Compatible with 20V Cordless Power Tools

• 🔋【Replace Battery for Worx】Battery type: Li-Ion | voltage: 20V | capacity: 4000 mAh | Replacement for Worx Battery | Compatible with Worx 20V Chargers
• 🔋【Widely Compatibility】Compatible with Worx 20V Battery WA3551.1, WA3572, WA3553, WX390, WX176, WX178, WU268, WX166.4, WX372.1, WX800, WX802, WX678, WX550, WX523, WU531.9, WG894E, WG629E, WG329E, WG259E, WG169E, WG026.9, WG894E.9, WG546E.9, WG546E.9, WG546E
• 🔋【Longer Runtime】20Volt 4.0Ah Lithium battery provides extended runtime for your Worx tools, make your cordless power tools work like new again. LED indicator design for easy checking of battery level.
• 🔋【Multiple Protection】Intelligent technology with built in impact protection monitors and balances individual cells, against over charge, over discharge, over current and over heating, provides short circuit protection and steady voltage circuit
• 🔋【Widely Use】Compatible with Worx Driver Circular Hammer Multi Tool Pruning Saw Reciprocating Saw Trimmer Inflator Vacuum Cleaner Grass Trimmer Chainsaw Drill Grinder Polisher Jig Saw Pressure Washer

Battery Specifications: Chemistry: Li-ion Capacity: 4000mAh/4.0Ah Voltage (V): 20V Item Weight: 1230g Quantity: 2 pack Replace for: WA3551.1, WA3572, WA3553, WX390, WX176, WX178, WU268, WX166.4, WX372.1, WX800, WX802, WX678, WX550, WX523, WU531.9, WG894E, WG629E, WG329E, WG259E, WG169E, WG026.9, WG894E.9, WG546E.9, WG546E.9, WG546E Suitable for the following devices: Compatible with WORX: WORX WX386 WORX WX386.9 WORX WX550.1 WORX WX550.9 WORX WX384.1 Compatible with WORX WX166.3 WORX WX176 WORX WX178.9 WORX WX279 WORX WX279.9 WORX WX290.9 WORX WX290.9 Compatible with WORX WX390 WORX WX367 WORX WX550 WORX WX176 WORX WX373 WX390 Compatible with Worx 20V Chargers : WA3760,WA3765,WA3883,WA3869,WA3880,WA3867,WA3881 Battery Maintenance: 1.Please don't store the batteries for a long time, it need to be used at least once a month. 2.If it's necessary, please using a cotton swab with alcohol to clean the battery contacts. 3.After long-time using in your power tools, please fully rest the batteries. 4.Before recharging the batteries, please make sure that the batteries have already coolled down.