The Starmax SFLC Fast-Charge Long-Life Lead Carbon Battery is a high-performance deep cycle lead carbon battery ideal for solar power systems, off-grid energy storage, wind power applications, sweepers, golf carts, and light industrial electric vehicles. Built for extreme temperatures (-20°C to 60°C), it features low self-discharge, over 3,000 cycles at 50% DOD, and a float service life of ≥20 years. ISO 9001/14001/18001 and CE/IEC certified, this lead carbon battery delivers reliable, long-lasting power for industrial and renewable energy applications.
| Specification | Details |
|---|---|
| Model | Starmax SFLC12‑120 |
| Battery Type | Lead Carbon, Sealed Rechargeable Battery |
| Nominal Voltage | 12 V (6 cells per unit) |
| Nominal Capacity | 120 Ah @ 20 hr rate |
| Capacity @ 25 °C (10 hr) | ~120.0 Ah |
| Capacity @ 5 hr | ~107.0 Ah |
| Capacity @ 1 hr | ~75 – 78 Ah |
| Design Float Life | ~15–20 years (lead carbon/floating design life typical) :contentReference[oaicite:1]{index=1} |
| Internal Resistance | Approx. ≤4.0 – 5.0 mΩ (fully charged @ 25 °C) :contentReference[oaicite:2]{index=2} |
| Max. Discharge Current | ~1200 A (5 s) :contentReference[oaicite:3]{index=3} |
| Charging Voltage (Cycle Use) | ~14.4 – 15.0 V @ 25 °C; Temp. coefficient ~‑30 mV/°C :contentReference[oaicite:4]{index=4} |
| Charging Voltage (Standby/Float) | ~13.5 – 13.8 V @ 25 °C; Temp. coefficient ~‑20 mV/°C :contentReference[oaicite:5]{index=5} |
| Operating Temperature (Discharge) | ‑15 °C to 50 °C :contentReference[oaicite:6]{index=6} |
| Operating Temperature (Charge) | ‑20 °C to 40 °C :contentReference[oaicite:7]{index=7} |
| Storage Temperature | ‑15 °C to 40 °C :contentReference[oaicite:8]{index=8} |
| Self‑Discharge | ~3 % per month @ 25 °C typical (lead carbon design) :contentReference[oaicite:9]{index=9} |
| Dimensions (L × W × H) | ~408 × 177 × 225 mm (standard STARMAX 12V120Ah config) :contentReference[oaicite:10]{index=10} |
| Weight | ~35 kg (approximate) :contentReference[oaicite:11]{index=11} |
| Terminal Type | M8 bolt terminal (industry standard) :contentReference[oaicite:12]{index=12} |
| Container Material | ABS (high strength) :contentReference[oaicite:13]{index=13} |
| Certifications | ISO9001 / CE / IEC60896‑21/22 (typical for CSPower variants) :contentReference[oaicite:14]{index=14} |
| Typical Applications | Solar & Energy Storage, UPS/Backup Systems, Telecom, EV & Golf Carts, Industrial Power Support :contentReference[oaicite:15]{index=15} |
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