The bidder shall provide a fixed unit price and total price for the Design, supply, install, testing, commissioning, user training, and maintenance of 5 kW Hybrid Grid-Connected Solar PV Systems with the following battery storage options: Option 1: 5 kW Hybrid Solar PV System with 5 kWh Battery Pack Option 2: 5 kW Hybrid Solar PV System with 10 kWh Battery Pack Option 3: 5 kW Hybrid Solar PV System with 20 kWh Battery Pack All prices shall be quoted in Sri Lankan Rupees (LKR) and shall be exclusive of VAT and SSCL, as UNICEF is exempted from VAT and SSCL. The total price shall include all costs required to complete the works, including design, equipment supply, installation, testing, commissioning, CEB/LECO grid connectivity charges, user training, maintenance, insurance, transport, labour, tools, accessories, documentation, and all other related costs.