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 SHTL12‑85 (12V 85Ah High‑Temp Deep Cycle GEL/AGM) |
| Nominal Voltage | 12 V (6 cells per unit) |
| Nominal Capacity | 85 Ah @ 20 hr rate (21 A, 5.4 V/cell @25 °C) |
| Capacity @ 10 hr rate | ≈77 Ah @ 37.8 A (25 °C) |
| Capacity @ 5 hr rate | ≈67.5 Ah @ 66.8 A (25 °C) |
| Capacity @ 1 hr rate | ≈51.9 Ah @ 233.3 A (25 °C) |
| Internal Resistance | ≤ 6.0 mΩ (fully charged @ 25 °C) |
| Max. Discharge Current | 510 A (5 s) typical |
| Design Floating Life | ≈15 years @ 25 °C |
| Operating Temperature – Discharge | −25 °C to +60 °C |
| Operating Temperature – Charge | −25 °C to +60 °C |
| Storage Temperature Range | −25 °C to +60 °C |
| Self‑Discharge Rate | ≈3 % per month @ 25 °C |
| Float Charge (25 °C) | 13.6–13.8 V (Constant voltage) |
| Cycle Use Charging | 13.6–13.8 V (Constant voltage) |
| Temperature Effect on Capacity | 40 °C: ~108 % | 25 °C: 100 % | 0 °C: ~90 % | −15 °C: ~70 % |
| Dimensions (L×W×H) | 260 × 169 × 211 mm (Total height 215 mm ± tolerance) |
| Weight | ≈26.2 kg (± tolerance) |
| Container Material | ABS (high temp tolerant) |
| Terminal | M6 Terminal Insert |
| Construction | Valve‑regulated sealed GEL/AGM, non‑spillable |
| Typical Applications | Solar systems, UPS, telecom backup, marine, wind power storage |
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