BP4.5-12
The B.B.Battery BP4.5-12 VRLA battery features a 12V top-post terminal design, specifically engineered for extended backup power requirements. This maintenance-free sealed battery delivers 4.5Ah capacity and an ultra-long lifespan of 8-10 years, supporting flexible vertical/horizontal installation. Its leak-proof structure eliminates electrolyte leakage risks, while the impact-resistant ABS casing paired with a flame-retardant pressure relief valve ensures safe and stable power for critical systems like security alarms, emergency lighting, and medical devices. With a monthly self-discharge rate below 3%, it is particularly suited for backup power in harsh environments such as rural villas and oil/mining operations.
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Product details
This 12V BP4.5-12 VRLA battery redefines backup power standards with innovative design. Featuring a patented top-post terminal sealing technology and lightweight 2.7kg construction (compact 90x70x102mm dimensions), it easily fits tight installation spaces. The battery core utilizes high-density plate paste coating technology, delivering stable 4.5Ah capacity at 20-hour rate discharge while maintaining robust 3.83Ah performance even under 5-hour high-load discharge.Its impact-resistant ABS casing meets certification standards, with an integrated flame-retardant pressure relief valve to prevent explosion risks in extreme conditions - ideal for mobile applications like smart home access control and electric toy cars. As a Eurobat long-life certified product, the BP4.5-12 operates reliably across -15°C to 50°C temperatures. Standard T1 terminals enable quick wiring, while optional T2 terminals support customization. Medical-grade leak-proof design eliminates electrolyte leakage, coupled with <3% monthly self-discharge rate, ensuring instant response for critical systems like fire alarms and surveillance DVRs during power outages.Whether for hotel/supermarket emergency lighting or oilfield remote monitoring equipment, this 10-year ultra-long-life battery provides 24/7 power protection.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
- ModelBP4.5-12
- Voltage12 V
- Nominal Capacity (Ah) 20-hour rate4.5
- Nominal Capacity (Ah) 10-hour rate4.28
- Nominal Capacity (Ah) 5-hour rate3.83
- Weight (kg)2.7
- Weight (lb)4.06
- 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