LabTEC 20V 4000mAh/4.0Ah Replacement Battery for Worx 20V WA3551, WA3551.1 WA3553 WA3553.2 WA3641 WG629E WG546E WU268 WX166.4 WX372.1 WX800 WX802 WX678 WX550 WX523 WU531.9 WG894E WG629E WG329E

• ▶[Battery Parameters]-- Lithium-ion ,Voltage: 20V, Capacity: 4000mAh/4.0Ah, Wattage: 80W, Item Weight: 650g
• ▶[Applicable Models] -- Perfectly 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
• ▶[Battery Protections]-- Made with high quality battery cells,Built-in protection against overcharge, overdischarge, overcurrent provides short circuit protection and constant voltage circuit.
• ▶[ LED Indicator] -- Designed with LED indicator to check battery power level conveniently.

Brand: For Worx Chemistry: Li-ion Model No.: WA3553 Condition: Brand new Sub-Type: Replacement Battery Capacity: 4000mAh/4.0Ah Voltage (V): 20V Wattage: 80W Item Weight: 650g Replace for: Worx: WA3551 WA3551.1 WA3553 WA3553.1 WA3553.2 WA3641 etc series Battery Suitable for the following devices: WORX: WORX WX386 WORX WX386.9 WORX WX550.1 WORX WX550.9 WORX WX384.1 WORX WX166.3 WORX WX176 WORX WX178.9 WORX WX279 WORX WX279.9 WORX WX290.9 WORX WX290.9 WORX WX390 WORX WX367 WORX WX550 WORX WX176 WORX WX373 WX390 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.