Backup power that pays for itself.
Our 10 kW Mutabank hybrid inverter pairs with 10–50 kWh of stackable lithium battery storage. Solar first, grid as backup, with a seamless switch-over when the power goes.
- Price
- From J$1,650,000
- Final price set after the visit
- Duration
- 1–3 days
- Typical install

What's included
- Load assessment and battery sizing
- 10 kW Mutabank hybrid inverter (HC/HP series)
- Stackable LiFePO4 battery bank (10–50 kWh)
- Solar PV integration where applicable
- AC and DC wiring with proper protection
- Critical-loads sub-panel for backup circuits
- Commissioning, monitoring setup and walk-through
- 2-year inverter warranty
How it works
- Step 1
Study
We review your bills and walk through what you actually need to keep running through an outage.
- Step 2
Design
We size the battery bank and inverter to your real loads, not a one-size guess.
- Step 3
Install
Wall-mount inverter, stackable battery cabinet and critical-loads panel. A typical residential install takes one to two days.
- Step 4
Commission
A full system test, a transfer-time check and the monitoring app set up on your phone. We walk you through every mode.
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Before you book
More answers in the full FAQ.
Yes. The Mutabank 10 kW hybrid inverter we install is on the JPS-approved interconnection list, compatible with the standard 230/240V single-phase service.
Grid-tie is cheaper but shuts off during JPS outages. Hybrid adds battery storage, costs more upfront, but keeps your essentials running through outages. If JPS reliability is a concern in your parish, hybrid is the better long-term call.
Most customers size for fans, lights, fridge, internet router, and one AC zone — that's typically 5–10 kWh of storage. Whole-house backup including multiple ACs needs 15+ kWh and a careful load study.
10 years on the Mutabank inverter, 10 years on lithium battery cells, 5 years on the battery management system. Plus 5-year labour warranty on our installation work.
Yes — we retrofit hybrid inverters and batteries to existing grid-tie installs regularly. Whether the existing panels and wiring can stay depends on age, condition, and JPS interconnection terms; we assess on-site before quoting.
Ready to book?
Book online or call us. Booking is free, and you pay the final amount only after the work is done.
Solar System Installation
From J$1,650,000