BP4-12
B.B. Battery BP4-12 is a 12V lead-acid battery with a capacity of 4Ah, designed as a maintenance-free valve-regulated type, safe against leakage. It supports horizontal and vertical installation, has a low self-discharge rate, and a service life of up to 8-10 years. It is suitable for scenarios such as uninterruptible power supplies, emergency lighting, security alarm systems, medical equipment, and backup power supplies.
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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
- ModelBP4-12
- Voltage12 V
- Nominal Capacity (Ah) 20-hour rate4
- Nominal Capacity (Ah) 10-hour rate3.8
- Nominal Capacity (Ah) 5-hour rate3.4
- Weight (kg)1.67
- Weight (lb)3.68
- Standard Terminal TypeT1
- Standard Terminal Position3
- Optional Terminal TypeT2
- Optional Terminal Position-
- Dimensions Length (mm)90
- Dimensions Length (in)3.54
- Dimensions Width (mm)70
- Dimensions Width (in)2.76
- Dimensions Height (mm)102
- Dimensions Height (in)4.02
- Dimensions Total Height (mm)106
- Dimensions Total Height (in)4.17
Product details
BP4-12 is a 12V maintenance-free valve-regulated lead-acid battery with an opaque impact-resistant ABS plastic case, sturdy and durable in structure. The battery cover is firmly connected to the case, and the terminal area is well-sealed, effectively preventing electrolyte leakage and ensuring safe use. The battery is designed with top-post terminals, specifically standard T1 type, located on the top of the battery; T2 is also available as an optional terminal type, providing users with flexible connection options.
In terms of technical parameters, BP4-12 has excellent capacity performance. Its 20-hour rate discharge capacity is 4Ah, 10-hour rate is 3.8Ah, 5-hour rate is 3.4Ah, and it can provide stable and reliable power support for equipment.The battery has dimensions of length 90 mm (3.54 inches), width 70 mm (2.76 inches), height 102 mm (4.02 inches), with an overall height of 106 mm (4.17 inches), compact and lightweight, weighing only 1.67 kg (3.68 lbs), making it easy to install and deploy in limited spaces.
This battery adopts a pasted-type positive and negative plate design, with an extremely low self-discharge rate of less than 3% per month, and can still maintain sufficient charge after long-term storage. Its built-in dedicated pressure relief valve is made of non-combustible materials, ensuring high-level fire and explosion safety and giving users peace of mind during use.The installation method is extremely flexible, supporting both vertical placement and horizontal installation, and can adapt to various complex equipment layouts and environmental requirements.
BP4-12 is optimized for application scenarios requiring long-term backup power and is particularly recommended for systems requiring a backup time of 30 minutes or more. It is an ideal choice for low-power uninterruptible power supply systems, providing continuous power support for fire alarms, security alarms, emergency lighting, monitoring systems, and electronic access control. Additionally, it performs well in daily devices such as medical equipment, toy cars, fans, and electronic doorbells.
With its maintenance-free feature, users don't need to worry about refilling electrolyte, truly achieving plug-and-play functionality.According to the Eurobat standard, BP series batteries have a long service life under normal usage conditions, typically reaching 8 to 10 years, providing excellent investment returns. Whether in power supply networks, the power industry, mining, oil and gas industries, or rural villas, hotels and stores, and electric vehicle-related applications, BP4-12 can serve as a reliable backup power source to ensure uninterrupted operation of critical equipment.
