4-Pack 20 Volt 3000mAh WA3520 Replacement for Worx 20v Battery Lithium WA3525 WG151s WG155s WG251s WG255s WG540s

Replacement for Worx 20V Max battery: WA3525, WA3520, WA3512, WA3512.1, WA3575, WA3578, WA3742 Compatible with Worx 18V/20V Lithium battery charger: WA3742, WA3875, WA3732/50023391, WA3847, WA3835, WA3868, WA3881, WA3884, WA3770 Compatible with all Worx 20V Max cordless power tools: Hydroshot: WG630, WG630.9, WG620, WG620.9, WG620.1, WG625; Chainsaws: WG322, WG322.9, WG320, WG320.9, WG349, WG349.9; Blowers: WG543, WG545.1, WG547, WG547.1, WG547.9, WG545.4, WG 545.6, WG545.9; Trimmers & Edgers: WG162, WG154, WG163, WG163.9, WG170, wg170.3, WG170.9, WG261, WG261.9, WG252.9, WG801.9; Drill & Driver: WX101L, WX101L.9; Pole Saws: WG323, WG320, WG321.9, WG349, WG349.9; Landroid Robotic Lawn Mowers: WR155, WR150, WR147, WR165; Product Advantages: 1) Made up of Top A grade battery cell and durable structure, which provides extended run time and optimistic power to work more quickly. 2)No memory effect and virtually, no power discharge for maximum productivity and reduced down-time. Battery Maintenance: 1) Always remove battery from tool and assembling parts, making adjustments, cleaning when not being used for an extended time. 2) Please store it in a clean, dry, cool place away from heat and metal objects. Ni-Cd, Ni-MH and Li-ion batteries will self-discharge during storage; remember to recharge the batteries before use; 3) Do not leave the battery dormant for long periods of time.