Pro-Max VRLA 220AH
- Nominal Voltage
- 12V
- Capacity @ C20
- 220Ah
- Capacity @ 10Hr
- 180Ah
- Capacity @ 5Hr
- 114Ah
- Backup @ 400W
- 255~285 Min
- Internal Resistance
- 7.0 (mΩ)
The Fronus Pro-Max VRLA 220Ah is a high-capacity 12V solar battery for home backup, inverter and solar energy-storage systems. Rated at 220Ah at C20, it provides extended backup for common household and commercial loads including fans, lights, televisions, refrigerators and air conditioners when correctly sized. It operates from -20°C to 45°C and maintains a self-discharge rate of less than 3% per month at 20°C.
VRLA Battery Technology
Valve-Regulated Lead-Acid construction for backup power applications
220Ah Capacity
Offers a higher rated amp-hour capacity than the 150Ah mode
Extended Backup Potential
The higher capacity can provide longer backup runtime for the same load, depending on operating conditions
Sealed Battery Construction
Helps reduce routine maintenance requirementS
Inverter Backup Support
Suitable for compatible inverter-based backup systems
Our technical team can help size the right system for your load.