Build Your Own System
Load-Based Sizing
Four inputs. A complete standalone specification with an indicative price band. Figures are engineering estimates for early planning — a site survey confirms the final build.
Inputs
9 kWh
2 kWh60 kWh
≈ 270 units per month on your CEB bill
40 m²
8 m²400 m²
LKR 10.00 L
LKR 3 LLKR 80 L
Recommended Specification
Mixed ProfilePV Array
2.25kW
4 × 580 W bifacial modules
supplied via partner
Battery Bank
5kWh
1 × 5 kWh @ 48 V
GearUp supplied & commissioned
Inverter
5kW
48 V hybrid, MPPT built in
capped at 6 kW by bank size
Daily Generation
9.3kWh
at 4.6 peak sun hours
14.6 m² of array footprint
Indicative Total, Supplied & Installed
LKR 7.66 L – LKR 9.17 L
vs Your Budget
Within budget
PV modules (2.25 kW, partner-supplied)LKR 213,750
Battery bank (5 kWh LiFePO₄)LKR 420,000
Hybrid inverter (5 kW, partner-supplied)LKR 140,000
Racking, cabling & installationLKR 67,500
Indicative totalLKR 841,250
Excludes long cable runs, civil work and transport beyond 40 km from Colombo. Panels and inverters are quoted at current partner landed cost and move with the exchange rate.
Want the exact number?
Send this specification through and one of our engineers will come back with a firm quote — or call us and we'll walk your load list line by line.