Product details
This 12V sealed battery employs innovative valve-regulated technology, with special paste coating on positive/negative plates to enhance energy conversion efficiency. It maintains stable 3.83Ah output even in 5-hour rate discharge tests, while its 2.7kg lightweight design facilitates integration into space-constrained scenarios like access control systems and emergency lighting. The flame-retardant pressure relief valve combined with fully sealed structure eliminates electrolyte leakage risks, complying with EUROBAT longevity standards - particularly suitable for oil/gas facilities and rural villas requiring long-term power backup.The T1/T2 terminal configuration flexibly adapts to various device interfaces, with wide-temperature operation ensuring 24/7 reliability from data center racks to outdoor surveillance cameras. When requiring over 30 minutes of emergency power, the BP4.5-12 demonstrates exceptional performance. Its 4.28Ah@10-hour rate discharge characteristic provides lasting power for intermittent devices like electronic doorbells and toy cars, while the 106mm total height design fits standard battery compartments. The unique six-hole electrolyte filling process ensures even distribution, coupled with shockproof structure excelling in vehicular environments - now widely adopted in EV auxiliary power systems, portable fans, and as the preferred backup solution for medical equipment.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