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 | SFLC6‑340 |
| Battery Type | Fast‑Charge Long‑Life Lead Carbon Battery (Valve‑Regulated Lead‑Acid, VRLA) |
| Nominal Voltage | 6V (3 cells per unit) |
| Nominal Capacity (20‑hr rate) | 340Ah @ 25°C (20 h rate, 5.25 V) |
| Capacity @ 10‑hr rate | 315.6Ah @ 31.56 A (5.40 V) |
| Capacity @ 5‑hr rate | 292.5Ah @ 58.50 A (5.25 V) |
| Capacity @ 1‑hr rate | 204.5Ah @ 204.5 A (4.80 V) |
| Design Floating Service Life | 18–20 years (design life @ 25 °C) |
| Cycle Life | >2000 cycles @ 80% DOD (typical VRLA lead carbon performance) |
| Internal Resistance | ≤ 2.3 mΩ (fully charged @ 25 °C) |
| Max. Discharge Current | 2500 A @ 25 °C (5 s) |
| Self‑Discharge | ≤ 3% per month @ 25 °C |
| Operating Temperature | Discharge: ‑30 °C ~ +60 °C Charge: ‑30 °C ~ +60 °C Storage: ‑30 °C ~ +60 °C |
| Charging (Constant Voltage) | Standby Use: 6.80–6.90 V Cycle Use: 7.20–7.35 V |
| Dimensions (L × W × H) | 295 × 178 × 404 mm ± (Total height: 408 mm ±) |
| Weight | ≈ 55 kg ±3% |
| Case Material | ABS (UL94‑V0 optional) |
| Terminal | T5 / M8 Post (typical) |
| Warranty | Typically 3 years (varies by application) |
| Certifications | ISO9001 / ISO14001 / ISO18001 / CE / IEC 60896‑21/22 / IEC 61427 |
| Applications | Solar & Wind Energy Storage, UPS Systems, Telecom, Emergency Lighting, Electric Power Systems, Golf Cars, Wheelchairs, Control Systems |
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