Photo 1 of Biswaye 2-Pack WA3525 20V 4.0Ah Lithium Battery - Replacement for WA3520 WA3575 WA3578 Batteries, Compatible with WG163 WG183 WG261 WG779 20V/40V/80V Lawn Mower Blower Trimmer Outdoor Cordless Tools

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Photo 1 of Biswaye 2-Pack WA3525 20V 4.0Ah Lithium Battery - Replacement for WA3520 WA3575 WA3578 Batteries, Compatible with WG163 WG183 WG261 WG779 20V/40V/80V Lawn Mower Blower Trimmer Outdoor Cordless ToolsPhoto 2 of Biswaye 2-Pack WA3525 20V 4.0Ah Lithium Battery - Replacement for WA3520 WA3575 WA3578 Batteries, Compatible with WG163 WG183 WG261 WG779 20V/40V/80V Lawn Mower Blower Trimmer Outdoor Cordless Tools