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.
| Starmax SFLC6‑230 6V 230Ah Lead Carbon Battery – Detailed Specs | |
|---|---|
| Model No. | SFLC6‑230 (6V 230Ah Fast‑Charge Lead Carbon) |
| Chemistry / Type | Lead‑Carbon VRLA (Valve Regulated Lead Acid with carbon enhanced negative plate) |
| Nominal Voltage | 6 V (3 cells per unit) :contentReference[oaicite:1]{index=1} |
| Nominal Capacity | 230 Ah @ 20 hr rate @ 25 °C, 5.25 V :contentReference[oaicite:2]{index=2} |
| Capacity @ 25 °C |
213.5 Ah @ 10 hr rate (21.35 A) 198 Ah @ 5 hr rate (39.6 A) 138.4 Ah @ 1 hr rate (138.4 A) :contentReference[oaicite:3]{index=3} |
| Design Floating Life | 20 Years @ 25 °C :contentReference[oaicite:4]{index=4} |
| Internal Resistance | ≤ 2.8 mΩ (fully charged @ 25 °C) :contentReference[oaicite:5]{index=5} |
| Maximum Discharge Current | ≈ 2250 A (5 s) :contentReference[oaicite:6]{index=6} |
| Self‑Discharge Rate | ~3% per month @ 25 °C :contentReference[oaicite:7]{index=7} |
| Charge Voltage (Constant Voltage @ 25 °C) | Standby: 6.8 – 6.9 V Cycle Use: 7.20 – 7.35 V :contentReference[oaicite:8]{index=8} |
| Operating Temperature Range |
Discharge: ‑30 °C ~ 60 °C Charge: ‑30 °C ~ 60 °C Storage: ‑30 °C ~ 60 °C :contentReference[oaicite:9]{index=9} |
| Dimensions (L × W × H) | 260 × 180 × 265 mm Total Height: 272 mm :contentReference[oaicite:10]{index=10} |
| Weight (Approx.) | ~34.2 kg (± 3%) :contentReference[oaicite:11]{index=11} |
| Case Material | ABS (UL94‑V0 optional) :contentReference[oaicite:12]{index=12} |
| Terminal Type | T5 / M8 or equivalent fast‑connect battery terminals :contentReference[oaicite:13]{index=13} |
| Applications |
Solar & Wind Energy Storage, UPS/EPS, Telecom Systems, Remote Power Supplies, Golf Carts, Marine, RV, Floor Cleaning Equipment and other high‑cycle applications |
| Features |
• Fast charge & discharge performance with lead‑carbon plate tech • Good partial state‑of‑charge (PSoC) performance • Long deep‑cycle life and high power density • Low self‑discharge and high temperature tolerance |












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