Specifications: Voltage: 20V Capacity: 3500mAh Battery Type: Lithium-Ion Replacement Part: Worx WA3551.1 Compatible Models: Worx: WG169, WG179E, WG259, WG259E.9, WG549, WG549E.5, WG549E.9, WX166, WX166.31, WX372, WX390, WX390.1, WX393.3, WX523, WX523.9, WX678 Advantage: Overcharge and overdischarge protection to increase the life of the battery. No memory effect, can be charged or discharged as needed without loss of capacity. Low self-discharge for maximum productivity and less downtime. CE, FCC and RoHS certified, 100% compatible with the originals. No pollution to the environment.
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