BP4.5-12RT
The B.B.Battery BP4.5-12RT VRLA battery is designed for long-term stable power supply, featuring 12V voltage and 4.5Ah capacity to meet small-to-medium backup power needs. With impact-resistant ABS casing and leak-proof structure, it supports vertical/horizontal dual-mode installation, ideal for space-constrained applications like security alarms, emergency lighting, and medical equipment. Its monthly self-discharge rate below 3% ensures long-term standby reliability, while RT terminal design simplifies wiring. The 1.78kg lightweight body allows flexible deployment in smart access control, remote devices, and small UPS systems, delivering worry-free power with an 8-10 year lifespan.
Buy Now
- WeChat:13775032303
- Email:powercube@foxmail.com
Product details
The B.B.Battery BP4.5-12RT VRLA battery integrates industrial-grade safety standards into a compact design, providing uninterrupted protection for critical equipment. Its 12V DC output offers three capacity configurations (4.5Ah at 20-hour rate/4.28Ah at 10-hour rate/3.83Ah at 5-hour rate) to precisely match varying load demands, especially suitable for security system base stations and medical monitors requiring over 30 minutes of backup time. The patented flame-retardant pressure relief valve ensures dual protection, eliminating electrolyte leakage risks even in confined spaces. Its miniature 140×48×102mm dimensions enable discreet installation in cabinet layers or equipment compartments.The battery's positive/negative plates utilize special paste coating technology, maintaining stable output across a wide temperature range of -15°C to 50°C. With its ultra-thin 1.89-inch width, it easily integrates into smart home control boxes, providing 24/7 power support for electronic doorbells and garden surveillance cameras. Eurobat-certified longevity ensures over 8 years of continuous operation in off-grid rural villas and hotel emergency lighting networks, while its 1.78kg lightweight design facilitates logistics and high-altitude equipment maintenance.Whether powering sensors on oil rigs or serving as EV auxiliary power switches, its anti-vibration structure and RT terminal quick-connect solution deliver plug-and-play reliability.
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
- ModelBP4.5-12RT
- Voltage12V
- Nominal Capacity (Ah) 20-hour rate4.5
- Nominal Capacity (Ah) 10-hour rate4.28
- Nominal Capacity (Ah) 5-hour rate3.83
- Weight (kg)1.78
- Weight (lb)3.92
- 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