PowerWalker Inverter SW is a lightweight home solution for long power failures. Although not apparent, it offers advanced functions like Pure Sine Wave output delivering high-quality protection for your home appliance. It is paired with dedicated battery packs, available with different battery sizes, which can supply energy for long hours of work in case of power failure.- Pure Sine Wave for wide range of applications and harsh environment- Compact and lightweight- Smart battery charger to extend battery life with intelligent fan control for reduced noise level- Dedicated Battery Packs available with 55Ah and 100Ah batteries