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Description

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.

SpecificationDetails
ModelStarmax SFLC12‑24
Battery TypeValve Regulated Lead Carbon (VRLA), Sealed, Maintenance‑Free
Nominal Voltage12 V (6 cells)
Nominal Capacity24 Ah @ 20 hr rate (10.50 V)
Capacity @ 25 °C
  • 10 hr rate: ~22.3 Ah
  • 5 hr rate: ~20.5 Ah
  • 1 hr rate: ~14.4 Ah
Design Floating Life @ 25 °C~20 Years
Internal Resistance (Fully Charged)≤ 13.0 mΩ
Maximum Discharge Current≈ 240 A (5 s)
Self‑Discharge Rate~3 % per month @ 25 °C
Operating Temperature Range
  • Discharge: ‑30 °C to 60 °C
  • Charge: ‑30 °C to 60 °C
  • Storage: ‑30 °C to 60 °C
Charge Voltage & Current (25 °C)
  • Cycle Use: 14.4 V – 14.7 V (Initial current < ~7.2 A)
  • Standby/Float Use: 13.6 V – 13.8 V
Dimensions (L×W×H)~165 × 126 × 174 mm (Total Height ~174 mm)
Approx. Weight~8.6 kg
Case MaterialABS (optional flame‑resistant UL94‑V0)
Terminal TypeM6 Copper Insert (or equivalent)
Certifications (typical)ISO9001, CE, IEC60896‑21/22, IEC61427 (varies by vendor)
Typical Applications
  • Solar off‑grid systems
  • UPS & backup power
  • Telecom equipment
  • Emergency lighting
  • Marine & RV power

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