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 |
|---|---|
| Product Model | Starmax SFLC6‑400 / Lead Carbon Battery |
| Battery Type | Fast‑Charge Long‑Life Lead Carbon VRLA / Sealed Lead Acid |
| Nominal Voltage | 6V (3 cells per unit) |
| Nominal Capacity | 400Ah @ 20 hr rate @25 ℃ |
| Capacity @ 10 hr | ≈352.7Ah @ 35.27A |
| Capacity @ 5 hr | ≈327.0Ah @ 65.40A |
| Capacity @ 1 hr | ≈228.6Ah @ 228.6A |
| Internal Resistance | ≤ 2.2 mΩ (full charge @ 25 ℃) |
| Design Floating Life | 20 Years @ 25 ℃ |
| Max. Discharge Current | 2500 A (5 s) |
| Self‑Discharge | ~3% per month @ 25 ℃ |
| Operating Ambient Temperature | -30 ℃ ~ 60 ℃ (Discharge/Charge/Storage) |
| Constant Voltage Charge (25 ℃) | Standby: 6.80–6.90 V Cycle: 7.20–7.35 V |
| Dimension (L×W×H) | 295 × 178 × 404 mm Total Height: 408 mm |
| Weight | ~57.2 kg |
| Terminal Type | T5 / M8 (varies by supplier) |
| Case Material | ABS (UL94‑V0 optional) |
| Cycle Life | ~3000 cycles @ 50% DoD |
| Warranty | Typically 3 Years (varies by application) |
| Applications | Solar & Wind Energy Storage, UPS, Telecom, Off‑Grid Systems, Forklift/Sweeper, etc. |
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