ℹ️Basic Information
Discharge Rate
Low Discharge Rate
Production Capacity
10000PCS/Day
📊Technical Specifications
| Battery Model No. |
FBR12-55FT |
| Nominal Voltage |
12V |
| Capacity (25ºC) |
20HR (10.8V) |
55Ah |
| 10HR (10.5V) |
48.4Ah |
| 1HR (9.6V) |
33Ah |
| Dimension |
Length |
291±2mm |
| Width |
106±2mm |
| Height |
221±2mm |
| Total height |
231±2mm |
| Approx. Weight |
15.5kg±4% |
| Internal resistance |
Approx 6.5mΩ |
| Max charging current |
16.5A |
| Max discharging current |
550A(5sec.) |
| Designed floating life |
12 years (20ºC) |
🚀Applications
- Solar and wind energy storage system
- EPS and UPS battery backup
- Signal system, emergency lighting system, security system
- Telecommunication Equipment
- Power source for portable devices or tools
⭐Main Features
- Designed floating charging service life: 12 years (25ºC)
- Sealed and maintenance-free operation
- Safety valve installation for explosion-proof protection
- Low self-discharge characteristic
- Wide operating temperature range from -20°C to +45°C
- Lead-calcium alloy with Sn to prevent corrosion
- Certified by ISO9001 and CE
⚙️Production Process
🏗️Structure and Composition
| Component | Pos. plate | Neg. plate | Container | Cover | Separator | Electrolyte | Safety valve | Terminal |
| Raw material | Lead dioxide | Lead | ABS | ABS | AGM | Sulfuric acid | Rubber | Copper |
📈Discharge Characteristics
🏭Manufacturing & Logistics
❓Frequently Asked Questions
1. What is the design life of the FBR12-55FT battery?
The battery is designed with a floating charging service life of 12 years at an ambient temperature of 25ºC.
2. Does this battery require regular water refilling?
No, this is a VRLA AGM battery which is completely sealed and maintenance-free. No electrolyte topping-up is required.
3. What are the advantages of the Front Terminal design?
The front terminal design allows for easier installation and maintenance, especially in standard 19-inch or 23-inch power cabinets and telecom racks.
4. Can this battery operate in extreme temperatures?
Yes, the battery has a wide operating temperature range from -20°C to +50°C for discharge, making it suitable for various environmental conditions.
5. What applications is the 12V 55Ah battery best suited for?
It is ideal for UPS/EPS backup systems, telecommunications equipment, solar/wind energy storage, and emergency lighting systems.
6. What safety certifications does the battery hold?
The manufacturing process and the product itself have passed ISO9001 and CE certifications, ensuring high safety and quality standards.
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