BP33-6
The BP33-6 model is a valve-regulated sealed lead-acid battery from B.B. Battery's BP series, providing 6V voltage and 33Ah capacity, suitable for UPS systems, security alarms, emergency lighting, and other systems. The product adopts a leak-proof and maintenance-free design, supports horizontal or vertical installation, and has 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
- ModelBP33-6
- Voltage6 V
- Nominal Capacity (Ah) 20-hour rate33
- Nominal Capacity (Ah) 10-hour rate31.35
- Nominal Capacity (Ah) 5-hour rate28.05
- Weight (kg)6
- Weight (lb)13.2
- Standard Terminal TypeB1
- Standard Terminal Position7
- Optional Terminal TypeT2
- Optional Terminal Position6
- Dimensions Length (mm)181
- Dimensions Length (in)7.13
- Dimensions Width (mm)76
- Dimensions Width (in)2.99
- Dimensions Height (mm)166
- Dimensions Height (in)6.54
- Dimensions Total Height (mm)166
- Dimensions Total Height (in)6.54
Product details
The BP33-6 battery is a high-performance 6V valve-regulated lead-acid battery from B.B. Battery's BP series. This series of products adopts an integrated design, with voltages ranging from 4V, 6V to 12V, and a wide capacity range from 1.0Ah to 230Ah, which can meet the power requirements of different application scenarios. The shell of this battery is made of sturdy and durable impact-resistant ABS plastic, ensuring physical protection and long-term reliability of the product. The battery cover is firmly combined with the shell, and the terminal area is tightly sealed to effectively prevent electrolyte leakage.
During the production process, the electrolyte is injected through six dedicated holes on the battery cover, followed by installing a pressure relief valve made of non-combustible materials. This key design not only enables maintenance-free operation—users do not need to replenish electrolyte—but also ensures extremely high leak-proof performance, with no free electrolyte inside the battery. The pressure relief valve significantly enhances the product's safety level, providing high-level fire and explosion protection. Both positive and negative plates use a paste coating process, which helps stabilize performance and extend service life. The BP series batteries have a very flexible design, supporting vertical or horizontal installation, which provides great convenience for users in equipment layout.
In terms of technical parameters, the nominal voltage of BP33-6 is 6 volts. Its capacity varies with different discharge rates: the nominal capacity at a 20-hour rate is 33 Ah, at a 10-hour rate is 31.35 Ah, and at a 5-hour rate is 28.05 Ah. This multi-discharge-rate capacity marking (such as C2, C5, C10, C20, etc.) is a standard practice for the BP series, providing users with precise expectations for power supply. The battery weighs approximately 6 kilograms (13.2 pounds), with a compact structure. Its dimensions are 181 mm (7.13 inches) in length, 76 mm (2.99 inches) in width, and 166 mm (6.54 inches) in height, with the total height being the same.It comes with standard B1-type terminals at position 7. Users can also optionally use T2-type terminals at position 6, offering flexibility to connect various devices.
The BP33-6 battery has an extremely low monthly self-discharge rate, typically less than 3%, meaning it retains charge better during storage. Under normal operating conditions, BP series batteries have an expected service life of 8 to 10 years, which meets Eurobat's definition of long-life batteries. Its long-life characteristics are further confirmed by Eurobat standards.
This battery is an ideal choice for numerous low-power backup power systems.It is very suitable for scenarios requiring 30 minutes or longer backup time, such as uninterruptible power supply systems, fire and safety alarm systems, emergency lighting, and monitoring systems. Additionally, it can serve as a reliable power source in access control, various medical equipment, power supply networks, power industry, mining, oil and gas industries. For rural real estate, hotels, stores, and even auxiliary applications for electric vehicles, BP33-6 can also provide stable power support. Its top post terminal design, combined with excellent performance, makes it the preferred power solution for users who value safety, reliability, and long-term operation.