Description
The 12 Volt 55 Ah Gel 22NF battery is commonly used in mobility equipment, solar and other deep cycle applications. It provides exceptional deep cycle performance, has a long service life and works well in a wide range of temperatures.
Compatible With / Replaces
The VTG12-55 is a compatible replacement for 22NF Gel batteries including:
- 8G22NF
- Gel12-55
- MK22NF Gel
- UB-22NF Gel
Key Features
- Gel Technology – contains no liquid acid and will not leak if tipped over or punctured.
- Long Design Life – up to 10 years in standby power applications.
- High Cycling – provides up to 1,600 cycles at 50% depth of discharge.
- Extreme Temperature Tolerant – has an operating range of -40°F (-40°c) to 140°F (60°c) and is suited for outdoor use.
- Durable construction – vibration resistant, flame resistant case.
- Low self-discharge rate – ideal for reliable backup power.
Common Applications
- Mobility Equipment
- Standby Power
- Solar
Specifications
- Voltage: 12 Volts
- Capacity: 55 Ah
- Chemistry: Gel Electrolyte
- BCI Size: Group 22NF
- Length: 9.02″ / 229 mm
- Width: 5.43″ / 138 mm
- Height: 8.19″ / 208 mm
- Height with terminal: 8.35″ / 212 mm
- Weight: 35.7 lbs / 16.2 kg
- Terminal Type: M6 Insert
- Data Sheet: VTG12-55 Data Sheet (PDF)
Frequently Asked Questions
What is a 12V 55Ah gel battery used for?
A 12V 55Ah gel battery is designed for deep cycle applications where steady power is required over time. Common uses include mobility scooters and solar energy storage.
What is the difference between a gel battery and an AGM battery?
Both are sealed lead-acid batteries, but they perform differently. Gel batteries use a gel electrolyte, while AGM batteries use a fiberglass mat. Gel batteries are better for deep discharge and sensitive applications, while AGM batteries are better for high power and faster charging.
Can I replace an AGM battery with a gel battery?
Sometimes — but only if your charger supports gel batteries and the specifications match. Gel batteries require a lower charging voltage, so using the wrong charger can reduce performance or damage the battery.
Are gel batteries maintenance-free?
Yes. With a fully sealed, non-spillable design, Gel batteries do not require watering which makes them a convenient and low-maintenance option.
How long does a 12V 55Ah gel battery last?
Battery life depends on usage, but proper charging and avoiding deep discharge can significantly extend lifespan.
Do gel batteries need a special charger?
Gel batteries require a charger with a gel setting or compatible charging profile. Using an incompatible charger can reduce lifespan or damage the battery.
Can this battery be installed on its side?
Yes – because they are sealed and spill-proof, you can safely install them on their sides in most applications.
Is this 12V 55Ah gel battery right for my application?
This battery is ideal for backup power, mobility equipment and deep cycle use. If you’re unsure, contact us and we’ll help you choose the right battery for your needs.

