Description
The Starmax High-Temperature GEL Deep Cycle AGM Battery is a high-performance deep cycle GEL AGM battery designed for solar power systems, off-grid energy storage, wind power applications, sweepers, golf carts, and light industrial electric vehicles. Built for extreme temperatures (-15°C to 60°C), it features low self-discharge (2–3% per month at 25°C), a 50% DOD cycle life of over 3,000 cycles, and a float service life of 12–15 years. Supports fast charging and comes with CE, UL, ISO, and IEC certifications. Available in a grey body with black cover, it offers 1–3 years warranty depending on application, providing reliable, long-lasting power for industrial and renewable energy applications.
| Specification | Details |
|---|---|
| Model | Starmax SHTL12‑100 / STG12‑100 |
| Battery Type | VRLA GEL / Deep Cycle (High‑Temperature Service) |
| Nominal Voltage | 12V |
| Nominal Capacity | 100Ah (C20 @1.80V/cell, 25 °C) |
| Rated Capacity @25 °C |
|
| Design Life | Up to ~12 years (deep‑cycle GEL) / long float life :contentReference[oaicite:1]{index=1} |
| Internal Resistance (25 °C) | Approx. ~6.9 mΩ :contentReference[oaicite:2]{index=2} |
| Max Discharge Current | 1 000 A (5 s) :contentReference[oaicite:3]{index=3} |
| Temperature Ranges |
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| Effect of Temperature on Capacity |
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| Self‑Discharge | Can store up to ~6 months at 25 °C (freshening charge recommended) :contentReference[oaicite:4]{index=4} |
| Charging Parameters (Typical) |
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| Terminal Type | M8 (typical for 100 Ah series) :contentReference[oaicite:8]{index=8} |
| Container Material | ABS (flame‑retardant where applicable) :contentReference[oaicite:9]{index=9} |
| Dimensions (mm) | ≈330 × 173 × 212 mm (Length × Width × Container Height) :contentReference[oaicite:10]{index=10} |
| Total Height (mm) | ≈218 mm :contentReference[oaicite:11]{index=11} |
| Approx Weight | ≈31.2 kg (68.8 lbs) :contentReference[oaicite:12]{index=12} |
| Applications |
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| Standards & Certifications | IEC 60896, UL Certified (depending on SKU) :contentReference[oaicite:13]{index=13} |









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