Configurations
Reliable Power Sustainable Future
Empower your property with seamless power backup, lower utility costs, and complete energy independence.
End-to-end energy security tailored to your exact load profile:
Pure lithium storage that acts as an instant, silent generator replacement. Ideal for properties that suffer frequent power cuts or businesses that want to charge at cheap off-peak rates and discharge during expensive peak tariffs — no solar installation required.
The complete package. We pair high-yield 630W N-Type Topcon solar panels with matched lithium batteries and a precision inverter. Generate free electricity during the day, store the surplus, and run on clean power through the night and during every outage.
We navigate African import logistics, duty structures, and grid conditions because we operate here — not just sell here.
Proactive remote diagnostics by our engineering team to resolve issues before you ever experience a drop in power.
Infrastructure from 3 kW residential backup to multi-megawatt deployments, built to withstand tropical conditions.
We calculate exact load requirements to permanently replace diesel generators — never overselling a single kilowatt.
Our lithium iron phosphate (LiFePO4) battery packs are rated for over 8,000 full charge-discharge cycles — equivalent to 20+ years of daily use. Multiple hardware and software protection layers are built in as standard, ensuring safe and silent operation in any tropical climate.
Share your property type, approximate load, and location. Use our System Recommender or message us on WhatsApp — we'll take it from there.
We match you to the right system, provide a localised quote, and walk you through the technical specs in plain language — no engineering degree required.
Our certified technicians handle site preparation, mounting, wiring, commissioning, and safety testing. Most residential installations are complete within a single day.
Track real-time performance from your phone, receive automated alerts, and contact our support team any time — your energy is now in your hands.
Every Surin Energy installation is connected to our cloud monitoring platform from day one. You get a live window into exactly what your system is doing — on your phone, tablet, or browser, at any hour.
Not all battery chemistries are equal. LiFePO4 is the gold standard for stationary energy storage — safer, longer-lasting, and better suited to tropical climates than any alternative.
Stores significantly more usable energy per kilogram than lead-acid — a smaller, lighter unit delivers equal or superior backup duration.
At one cycle per day, 8,000 cycles equals 21+ years. Lead-acid systems require full replacement every 2–3 years — a hidden cost most buyers never anticipate.
LiFePO4 can be safely discharged to 90%+ of total capacity. Lead-acid is limited to 50% — you need twice the nameplate capacity to achieve the same backup duration.
Responds to load changes in milliseconds — critical for UPS-grade protection of sensitive electronics, servers, medical equipment, and commercial refrigeration.
LiFePO4 is chemically the most stable lithium type available. It does not overheat, does not emit toxic gases, and does not enter thermal runaway — even in sustained high-temperature environments.
No water top-ups. No terminal cleaning. No venting requirements. The active BMS handles all cell balancing automatically — unattended for years between service visits.
The numbers explain why the switch to lithium pays for itself — often within a single lead-acid replacement cycle.
| Metric | Surin Lithium (LiFePO4) | Lead-Acid / Conventional |
|---|---|---|
| Usable Capacity | 90–95% Depth of Discharge — you use almost all the energy you store. | 50% maximum DoD — exceeding this damages cells and voids warranties. |
| Cycle Life | 8,000+ cycles — 20+ years at one cycle per day before capacity drops below 80%. | 300–1,500 cycles — full replacement typically required every 2–4 years. |
| Round-Trip Efficiency | 95–98% — nearly all energy stored is recovered and usable. | 70–80% — significant energy is lost as heat during every charge-discharge cycle. |
| Thermal Safety | LiFePO4 is thermally stable. No thermal runaway, no toxic outgassing, no fire risk under normal conditions. | Emits hydrogen gas during charging (requires ventilation), prone to acid leaks and thermal issues. |
| Maintenance | Zero routine maintenance. Active BMS handles all cell management automatically. | Monthly water top-ups, terminal inspection, and cleaning required to maintain performance. |
| Weight & Footprint | Compact and lightweight — wall-mountable, easy to install, easy to expand. | Heavy and bulky — requires reinforced flooring and dedicated ventilated battery rooms. |
