12V 33Ah AGM Sealed Lead Acid UPS Battery – Reliable Backup Power Solution
This 12V 33Ah rechargeable AGM (Absorbent Glass Mat) sealed lead acid battery is designed to deliver stable, long-lasting power for UPS systems and critical backup applications. Built with advanced valve-regulated technology, it is completely maintenance-free, leak-proof, and highly reliable, making it an ideal choice for both commercial and industrial environments.
Key Features:
High-performance AGM VRLA technology for superior efficiency and safety
12V nominal voltage with 33Ah capacity (20HR), ensuring consistent power output
Top terminal design for secure and convenient installation
Flexible installation options to fit various equipment layouts
Integrated insulated connectors for enhanced safety
Durable structure with strong handles for easy handling and operation
Self-regulating pressure relief valve with flame arrestor for added protection
Patented terminal sealing technology to prevent leakage
Compliant with international standards such as IEC, ISO, CE, and BSCI
Long service life up to 12 years at 25°C (77°F)
Applications:
This 12V 33Ah UPS AGM battery is widely used in:
Uninterruptible Power Supply (UPS) systems
Emergency backup power systems
Telecommunications equipment
Solar energy storage systems
Security and alarm systems
Data centers and critical infrastructure
Specification
| Battery Model No. | FBR12-33 |
| Nominal Voltage | 12V |
| Capacity(25ºC) | 20HR(5.25V) | 33Ah |
| 10HR(5.25V) | 28Ah |
| 1HR(4.80V) | 19.8Ah |
| Dimension | Length | 195±2mm |
| Width | 130±2mm |
| Height | 152±2mm |
| Total height | 166±2mm |
| Approx. Weight | 10.2kg±4% |
| Terminal type | F14 |
| Internal resistance(Fully charged,25ºC) | Approx 9mΩ |
Capacity affected by
temperature(20HR) | 40ºC | 102% |
| 25ºC | 100% |
| 0ºC | 85% |
| -15ºC | 65% |
| Self-discharge(25ºC) | 3month | Remaining Capacity:91% |
| 6month | Remaining Capacity:82% |
| 12month | Remaining Capacity:65% |
| Nominal operating temperature | 25ºC±3ºC(77ºF±5ºF) |
Operating
temperature range | Discharge | -15ºC-50ºC(5ºF-122ºF) |
| Charge | -10ºC-50ºC(14ºF-122ºF) |
| Storage | -20ºC-50ºC(-4ºF-122ºF) |
| Float charging voltage(25ºC) | 13.5 to 13.8V(Temperature compensation:-18mV/ºC) |
| Cyclic charging voltage(25ºC) | 14.5 to 15V(Temperature compensation:-30mV/ºC) |
| Max charging current | 9.9A |
| Max discharging current | 495A(5sec.) |
| Designed floating life(20ºC) | 12years |
