This is a generic, equivalent one, 100% compatible! Replacement battery Charger fit for Worx 18V/20V Li-Ion Battery WG155 WG155.5 WG160 WG255 WG545 WG251 WG540 WG890 WG891, brand new, 1 year warranty!
This Replacement 20-volt lithium battery charger is for 20-volt MAX lithium batteries WA3520, WA3525, WA3512, WA3512.1, Use this charger to charge 20-volt WORX lithium batteries for models: WG155, WG155.5, WG160, WG255, WG545. May also be used to charge 20-volt replacement batteries used in models WG151, WG151.5, WG251, WG251.5, WG540, WG540.5, WG890, WG891. 
Specifications:
◆ Brand: generic/equivalent
◆ flashing green - battery on charge
◆ solid green - battery fully charged
◆ solid red - battery defected 
◆ flashing red - battery too hot to be on charged, need to wait for battery to cool down then re-charge it.
◆ If your battery getting too old and cant take a charge - showing a solid red, then you need a new battery, not charger problem.
◆ Condition: brand new, 1 year warranty!
Package Included:
1 x Replacement battery Charger for Worx WG155 WG155.5 WG160 WG255 WG545 WG251 WG540 WG890 WG891
            
            
     
    
	
Return & Warranty
(1) It is our goal to provide our customer 100% satisfaction.
(2) 30 Days Money Back Guarantee and one year Warranty from the date of original purchase. Buyers must contact us to send the defective items back for exchange or refund within the warranty period.
(3) Our warranty does not extend to any products that are physically damaged or that are not under normal operating conditions as a result of misuse or improper installation on the buyer/user's part.
(4) We will provide a Returned Merchandise Authorization (RMA) number for each item that needs to be returned. We do not allow returns without first requesting a RMA number.
(5) For all return products customers MUST contact us for the returning address. Products should be returned with original packages and must be returned in like-new condition with all accessories and packaging.  Our contact email address: support@powbattery.com
(6) In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt of the returned item.
(7) Please offer tracking number.
EMAIL: support@powbattery.com
Note: please email us for RMA number via our Contact Us page, and then offer tracking number for return.