Product details : Hybrid (Solar as well as AC)Charging. 12 V battery operation ( other voltages also available) Loading Capacity - 300VA 10 to 40 Amp solar PV charger. 14V to 19V panel voltage. AC charging starts 100VA onwards. Tubular/ Conventional Batteries. High Solar Charging efficiency > 95%. Inverter efficiency > 80%. Highly reliable design.