Cut waste first — LED, timers, appliance discipline — then let solar erase what remains. The practical playbook with real numbers.
Real PV cable prices in Jamaica: 4mm at J$200/ft, 6mm at J$250/ft — plus how to know which your installation needs.
Hybrid inverters merge solar, battery and grid management in one unit — J$220,000 (6kW) to J$430,000 (12kW) at BTECH. How to choose.
True off-grid living needs honest sizing: panels, hybrid inverter, lithium storage and weather margin. Kits from BTECH’s local stock.
MPPT charge controllers cost J$15,000–J$60,000 in Jamaica — but many modern systems don’t need a separate one. Here’s how to know.
Genuine MC4 pairs cost J$250 at BTECH — with branch connectors and inline fuses in stock. Why fakes are the most expensive saving in solar.
Rails J$6,000, clamps from J$450, S5 hooks for zinc roofs — the real mounting stack and why torque discipline beats luck in storm season.
