• Battery Specification: Brand New| Battery Type: Li-ion | Voltage: 20V| Capacity: 3.5Ah| Watts: 70wh| Package include: 2 Packs battery and 1 Dual Port 2 Hour 2A charger.
• Perfect Compatibility: Replace for Worx 20v battery WA3525 WA3520 WA3578 WA3575 and Compatible with Worx 20v system of power tools. Charger Replace for Worx Charger WA3875, WA3742, WA3881, WA3847, WA3868, WA3835, WA3764, WA3884, WA3770
• Battery Advantages: Use high quality lithium cells to produce this battery, powerful and no memory effect. Over-charging, over-discharging, over-current and over-heating protections are programed in the battery, it's sturdy and fire resistant with good heat dissipation for safe use.
• Charger Advantages: Overload protection protects battery cells for longevity. Dual ports allow to fast charge 2 battery in the same time. Diagnostics with LED indicator communicates battery charge status.
• Prompt Service: 24*7 hours prompt service. If you have any problem about the battery and charger, please send us an email and we will reply you ASAP!