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 |
|---|---|
| Product Model | Starmax SHTL12‑110 / Equivalent 12V‑110Ah High‑Temp Deep Cycle GEL |
| Battery Type | VRLA GEL Deep Cycle (Valve Regulated Lead Acid – Gel) |
| Nominal Voltage | 12 V (6 cells per unit) |
| Nominal Capacity | 110 Ah @ 20 hr rate (21.0 A, 5.4 V) |
| Capacity @ 10 hr rate | ≈ 99 Ah |
| Capacity @ 5 hr rate | ≈ 87.5 Ah |
| Capacity @ 1 hr rate | ≈ 67.2 Ah |
| Design Floating Life | 20 years @ 25 °C |
| Internal Resistance | ≤ 5 mΩ (fully charged @ 25 °C) |
| Operating Temperature Range | Discharge: −25 °C ~ 60 °C Charge: −25 °C ~ 60 °C Storage: −25 °C ~ 60 °C |
| Max. Discharge Current | ≈ 660 A @ 25 °C (5 s) |
| Self‑Discharge Rate | ≈ 3 % per month @ 25 °C |
| Temperature Effect (10 hr rate) | 40 °C: 108 % / 25 °C: 100 % 0 °C: 90 % / −15 °C: 70 % |
| Charge Voltage (Constant Voltage) | Standby: 13.6 – 13.8 V Cycle: 13.6 – 13.8 V (Initial current ≤ 25 A @ 25 °C) |
| Dimensions (L×W×H) | 331 × 174 × 214 mm Total Height: 220 mm |
| Weight | ≈ 33.5 kg (±3 %) |
| Terminal Type | M8 Bolt |
| Applications | Solar energy storage, UPS, Telecom, Off‑grid systems, Industrial deep cycle uses |
| Certifications | CE / ISO / IEC (typical for OEM HTL series) |















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