VIPOW Gel Battery 12V 55Ah

On a sailboat far from shore, an off-grid cabin powered by solar panels, or a home security system that must stay online during a blackout, the VIPOW Gel Battery 12V 55Ah keeps critical equipment running. This maintenance-free, deep-cycle gel battery delivers steady 12V power with a 55Ah capacity (C20), making it a dependable choice for trolling motors, electric wheelchairs, UPS units, and more. Its gel electrolyte is immobilized, so the battery is spill-proof, vibration-resistant, and safe for indoor use.

Key specifications

• Battery technology: Gel (VRLA, SLA)
• Nominal voltage: 12V
• Nominal capacity (C20): 55 Ah
• Design life: 10–12 years at 20°C
• Terminal type: T6 (M6 bolt & nut)
• Max discharge current (5s): 550 A
• Internal resistance: approx. 6.5 mΩ
• Float charging voltage: 13.5V–13.8V at 25°C
• Cycle charging voltage: 14.4V–14.7V at 25°C
• Max charging current: 16.5 A
• Self-discharge rate: less than 3% per month at 25°C
• Operating temperature (discharge): -20°C to 50°C
• Operating temperature (charge): -10°C to 50°C
• Operating temperature (storage): -20°C to 50°C
• Case material: ABS
• Total height with terminals: 213 mm
• Cycle life (30% DOD): ~1200 cycles
• Cycle life (50% DOD): ~600 cycles
• Cycle life (100% DOD): ~300 cycles
• Maintenance: maintenance-free

Why choose it

The gel electrolyte immobilizes the acid, making the battery spill-proof and safe for indoor use. It tolerates deep discharges better than flooded batteries, recovering full capacity after each cycle. The ABS case resists impact and corrosion, and the low self-discharge rate means it retains charge during storage. With a design life of over a decade, this battery offers long-term reliability for demanding applications.

Ideal use cases

• Off-grid solar energy storage
• Marine and RV house batteries
• Electric trolling motors
• UPS and backup power systems
• Electric wheelchairs and mobility scooters
• Security and alarm systems

Good to know

This battery is classified as VRLA (Valve Regulated Lead Acid) and requires no water topping or acid checks. It can be mounted in any orientation except inverted. For optimal lifespan, use a charger that matches the recommended voltage ranges and avoid prolonged storage in high temperatures.