Telco towers
Diesel-to-BESS conversion. OpEx down 80%+. Tower OEMs love the noise reduction; tower companies love the math.
Product · Battery Energy Storage
LiFePO4 battery energy storage engineered for India's edge — telco towers, factory floors, branch offices, MDC backup. 6,000+ cycle warranty, <10 ms grid-switch, 85–90% lower backup energy cost than diesel — and zero noise, zero fumes.
Why BESS, why now
Diesel backup made sense when the maths was: ₹20/kWh of generated power, twice-a-week 30-minute outages, a genset that lived 8 years before overhaul. None of that holds in 2026.
Diesel landed cost is ₹22–28/kWh including service. Off-peak grid is ₹3–6/kWh in most discom territories. The arbitrage isn't a few percent — it's 80–90%. The same site running diesel for backup is overpaying for energy at every outage.
BESS — battery energy storage — closes that gap. LiFePO4 chemistry is mature, safe, and cycle-life rated for 10+ years of daily charge-discharge. ScaleUp's BESS is engineered specifically for Indian edge sites: weather-hardened, SIMS-managed, and MDC-integrable.
ROI Calculator
Three inputs, four outputs. No email gate, no PDF download. Adjust the sliders and see what BESS looks like on your site.
Average commercial / industrial site monthly bill
Total hours of grid outage in a typical month
Sanctioned / peak draw at the site
Estimated · BESS replacement of diesel backup
Estimates use ₹22/kWh blended diesel cost, ₹4/kWh off-peak grid cost, 0.9 power factor, ₹38,000/kWh upfront BESS CapEx including BMS + install. Real quotes vary by tariff, climate, and site profile. Book an assessment for site-specific numbers.
Where BESS earns out
Diesel-to-BESS conversion. OpEx down 80%+. Tower OEMs love the noise reduction; tower companies love the math.
Integrated with our In-Row / Containerised MDCs. Zero-glitch UPS-grade transfer. SIMS managed.
Peak-shave during expensive demand windows. Plant runs through outages without the line stutter.
Quiet, clean backup for branch offices — meets fire-safety norms a diesel genset can't touch.
Pair with rooftop / on-site solar. Time-shift midday generation to evening peak — net-zero edge site.
Charge off-peak, discharge peak. Compatible with most discom ToU tariffs. SIMS auto-schedules cycling.
vs Diesel · vs Lead-acid
| ScaleUp BESS (LiFePO4) | Diesel Genset | Lead-acid UPS | |
|---|---|---|---|
| Cost / kWh delivered | ₹3–6 | ₹22–28 | ₹8–14 |
| Cycle life (to 80% capacity) | 6,000+ | n/a (genset overhaul) | 500–800 |
| Switchover | <10 ms | 5–30 s | <10 ms |
| Noise / emissions | Silent · Zero | ~85 dB · CO₂ + PM | Silent · Zero |
| Maintenance cost | Negligible | High (oil, filter, service) | Replacement every 3 yrs |
| Net-zero compatible | Yes (with solar) | No | Yes (with solar) |
| Modes supported | Backup · Peak-shave · Arbitrage | Backup only | Backup only |
FAQs
LiFePO4 (lithium iron phosphate) is the safer end of lithium chemistry — thermally stable to ~270 °C and resistant to thermal runaway. It's why grid-scale storage standardises on LiFePO4. Energy density is lower than NMC, but for stationary edge storage that's the right trade-off.
10 years on cells, 5 years on BMS and inverters, with cycle-life rating to 6,000 cycles at 80% retained capacity. At one cycle per day that's roughly 16.4 years of service. We extend warranty with SIMS-managed cycling data.
In most cases yes — for outage hours less than ~6 hours per event. For longer outages, we recommend a hybrid configuration: BESS handles the first 4–6 hours (covers 95% of real-world outages), with a small diesel reserve for tail events. Or pair with solar for true off-grid.
SIMS monitors your tariff window. During expensive demand windows (typically 9–11 AM and 7–10 PM), BESS discharges to reduce drawn load — capping the peak that gets billed to the maximum demand charge. Off-peak windows, it recharges from cheaper grid. Net savings on demand charges alone often hit ₹2–4 lakh / month at mid-sized sites.
Modular cabinets, ~80×80×180 cm each at standard 50 kWh sizing. Indoor or IP54-rated outdoor variants. Fire suppression and SOC sensors integrated. SIMS manages over IP or 4G.
BESS without grid export is unregulated in most states. Grid-tied (export-capable) installs need a basic interconnection sign-off per state regulations. We handle the paperwork as part of the install package.
Get the full BESS report
Drop your tariff details and we'll produce a sized recommendation, a written ROI report, and a delivered cost. The site-assessment call is engineer-led and there's no obligation to proceed.