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 | SFLC12‑75 |
| Chemistry | Lead Carbon (Valve‑Regulated Lead‑Acid with carbon enhancement) |
| Nominal Voltage | 12V (6 cells per unit) |
| Nominal Capacity | 75.0Ah (20‑hr rate @ 3.75A to 10.50V) |
| Rated Capacity @ 10 hr | ≈69.6Ah @ 6.96A (10.8V) |
| Rated Capacity @ 5 hr | ≈64.5Ah @ 12.9A (10.5V) |
| Rated Capacity @ 1 hr | ≈45.1Ah @ 45.1A (9.6V) |
| Internal Resistance | ≤7.5 mΩ (fully charged @ 25 °C) |
| Design Floating Life | ≈20 years @ 25 °C |
| Max Discharge Current | 750A (5s @ 25 °C) |
| Temperature Range | Discharge/Charge/Storage: −30 °C to 60 °C |
| Self‑Discharge | ≈3% per month @ 25 °C |
| Charging (Standby) | Initial current ≤22.5A, Voltage: 13.6–13.8V |
| Charging (Cycle) | Initial current ≤22.5A, Voltage: 14.4–14.7V |
| Dimensions (L × W × H × Total H) | 260 × 169 × 211 × 215 mm |
| Weight | ≈26.0 kg |
| Terminal Type | M6 / T3 (varies by supplier) |
| Case Material | ABS (UL94‑V0 Optional) |
| Warranty | Typically ~3 years (varies by application) |
| Typical Applications | Solar & Wind Energy Storage, UPS/BTS, Telecom, Marine, Emergency Power, RVs |
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