VIPOW 12V 33Ah gel-accu

Power interruptions and unreliable energy storage can cripple critical systems—from security alarms to solar arrays. This VIPOW 12V 33Ah gel battery eliminates that risk with sealed, maintenance-free construction and a decade of dependable service. Its thixotropic gel electrolyte immobilizes acid, preventing leaks and allowing safe operation in any orientation, while the valve-regulated design recombines gases internally—no watering, no corrosion, no surprises.

Who is it for

Engineered for installers and end-users who demand consistent backup power in UPS units, emergency lighting, telecommunications, medical equipment, and off-grid solar setups. Whether you're replacing an aging lead-acid block or building a new battery bank, this unit's M6 bolt terminals and compact footprint simplify integration.

Main features

• Nominal 12V, 33Ah capacity at C20 rate—delivers stable voltage over long discharges
• Gel VRLA technology: leak-proof, position-insensitive, and maintenance-free
• 10-year design life under float charge at 25°C
• Low self-discharge: less than 3% per month, ideal for seasonal or standby use
• Wide operating temperature range: -20°C to 60°C (discharge)
• High discharge current: up to 330A for 5 seconds
• M6 bolt terminals for secure, low-resistance connections

Specifications

• Battery type: Gel VRLA (Valve Regulated Lead Acid)
• Nominal voltage: 12V
• Nominal capacity: 33 Ah (C20)
• Internal resistance: approx. 9 mΩ (fully charged, 25°C)
• Max discharge current: 330A (5 seconds)
• Max charge current: 9.9A
• Float charge voltage: 13.5V - 13.8V (at 25°C)
• Cycle use voltage: 14.4V - 14.7V (at 25°C)
• Operating temperature (discharge): -20°C to 60°C
• Operating temperature (charge): -10°C to 50°C
• Operating temperature (storage): -20°C to 60°C
• Self-discharge rate: Less than 3% per month (at 25°C)
• Design life: 10 years (at 25°C, float charge)
• Electrolyte: Thixotropic Gel
• Construction: Sealed, Maintenance-Free
• Certifications: CE, RoHS

Tips

For maximum lifespan, keep the battery at a stable temperature around 25°C and avoid deep discharges below 50% capacity. Use a compatible gel/AGM charger with the correct voltage settings to prevent overcharging. Clean terminals periodically and ensure connections are tight to maintain low resistance.