



SUMAK SMPB GEL BATTERY 42AH/12V
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- Nominal Voltage:12V
- Capacity (10HR):42AH
- Terminal Type:T2
- Internal Resistance:8.5 mΩ
- Self-Discharge: Approx. 2% per month at 25°C
- Charge Voltage (Cycle Use):14.4 – 15.0V
- Charge Voltage (Float Use):13.6 – 13.8V
The Su-Mak SMPB-42AH is a 12V, 42Ah Gel Deep Cycle battery designed for energy storage applications, particularly suited for solar power systems. It utilizes Gel electrolyte technology, which offers maintenance-free operation, deep discharge recovery, and a long service life.
Key Features
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Maintenance-free GEL deep-cycle technology
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Long service life, optimized for solar and backup applications
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High cycling performance for solar systems, UPS, IPS, and energy storage
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Low self-discharge—ideal for long-term standby use
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Strong resistance to over-discharge and temperature variations
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Designed for reliable power backup and stable discharge output


