BP5.5-12RT
BP5.5-12RT BP series valve-regulated lead-acid battery, capacity 5.5Ah, voltage 12V, with impact-resistant ABS shell, supports vertical or horizontal installation, maintenance-free and leak-proof. Suitable for backup power systems such as UPS, security alarms, emergency lighting, access control, and medical equipment, with a service life of up to 8-10 years.
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Product Features
- Maintenance Free ( topping up not needed )
- Non - spillable ( no free electrolyte )
- Low Self Discharge, less than 3% per month
- both Vertical & Horizontal installations
- integrated Flame Arrestor at each cell
- Carry handles for easy installation
- Flame-arrestor is installed to ensure safety
Application Scenarios
- Uninterruptible power supplies
- Security and safety systems
- Emergency lighting and video surveillance systems
- Access control and management systems
- Medical equipment
- Telecommunication facilities
- Alternative energy sources
- Electrical supply network and power industry
- Street lighting and traffic lights
- Data processing centres
Product parameters
- ModelBP5.5-12RT
- Voltage12 V
- Nominal Capacity (Ah) 20-hour rate5.5
- Nominal Capacity (Ah) 10-hour rate5.23
- Nominal Capacity (Ah) 5-hour rate4.68
- Weight (kg)1.85
- Weight (lb)4.08
- Standard Terminal TypeRT
- Standard Terminal Position12
- Optional Terminal Type-
- Optional Terminal Position16
- Dimensions Length (mm)140
- Dimensions Length (in)5.51
- Dimensions Width (mm)48
- Dimensions Width (in)1.89
- Dimensions Height (mm)102
- Dimensions Height (in)4.02
- Dimensions Total Height (mm)104
- Dimensions Total Height (in)4.09
Product details
BP5.5-12RT is a 12V maintenance-free valve-regulated sealed lead-acid battery, belonging to the BP series of B.B. Battery. This series of batteries adopts an opaque impact-resistant ABS plastic case, with a sturdy and durable structure. The battery cover is firmly connected to the case, and the terminal area is sealed to effectively prevent electrolyte leakage, ensuring safe and reliable use. It is equipped with standard RT-type top post terminals for easy connection.
In terms of technical parameters, the nominal capacity of BP5.5-12RT is 5.5Ah (20-hour rate), and it also provides discharge capacity data of 5.23Ah (10-hour rate) and 4.68Ah (5-hour rate), providing users with precise reference for applications under different discharge rates. The battery weight is approximately 1.85 kilograms, with compact dimensions: length 140 mm, width 48 mm, height 102 mm, and total height 104 mm. This compact design allows flexible installation in space-constrained environments and supports vertical or horizontal installation, significantly enhancing installation convenience and adaptability.
The battery uses pasted positive and negative plates, along with a pressure relief valve made of non-combustible materials. The pressure relief valve is installed in the filling hole of the battery cover, effectively regulating internal pressure to ensure high-level fire and explosion safety, while achieving true maintenance-free operation without the need for regular water replenishment.The battery has an extremely low self-discharge rate, less than 3% per month, allowing it to maintain sufficient power after long-term storage and be ready at any time.
BP5.5-12RT is very suitable as a backup power source for low-power uninterruptible power supplies (UPS), fire alarm systems, security alarm systems, emergency lighting, and monitoring systems. In scenarios such as access control and medical equipment where high power reliability is required, it can also provide stable and long-lasting power support. Additionally, it is also applicable to power grids, power industries, rural villas, hotels, and shops, providing safety guarantees for key equipment.According to Eurobat standards, under normal usage conditions, the BP series batteries have an expected service life of 8 to 10 years. Combined with its leak-proof feature and wide applicability, it becomes an ideal choice for backup power solutions requiring 30 minutes or longer.