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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 Detail
Model Starmax SHTL12‑90 (equivalent HTL12‑90 / HTB12‑90 Series)
Nominal Voltage 12 V (6 cells)
Rated Capacity (20 hr rate) 90 Ah @ 25 °C
Capacity @ 10 hr rate 81 Ah
Capacity @ 5 hr rate ≈ 71.5 Ah
Capacity @ 1 hr rate ≈ 54.9 Ah
Internal Resistance ≤ 5.5 mΩ (at 25 °C)
Design Floating Life @ 25 °C ~15 Years
Max. Discharge Current ≈ 540 A (5 s @ 25 °C)
Temperature Range – Discharge / Charge / Storage -25 °C to 60 °C
Self‑Discharge ~3 % per month @ 25 °C
Weight ≈ 28.3 kg
Dimensions (L × W × H) ≈ 307 × 169 × 211 mm (total height ~216 mm)
Case / Construction High‑temperature GEL deep cycle sealed lead‑acid
Applications Solar, UPS, Emergency lighting, Golf carts, Marine & Power systems
Terminal Type M8 / Standard bolt type
Certifications CE / ISO / IEC (varies by manufacturer & listing)

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