Product details
In the field of emergency power solutions, the BP4-12BP series stands out with its 12V voltage and precision capacity grading. Taking the BP4-12 model as an example, this product delivers 4Ah stable output at 20-hour discharge rate, while maintaining 3.4Ah effective capacity even under 5-hour high-load conditions. Combined with its ultra-compact 90×70×102mm design, it perfectly suits IoT terminal devices like electronic access control systems and surveillance cameras. The flame-retardant sealed enclosure completely eliminates electrolyte leakage risks, making this battery equally reliable in hazardous environments like oil and gas mines. Through optimized active material ratios in positive/negative plates, the product achieves Eurobat-standard extended cycle life, retaining over 85% capacity retention even in extreme temperatures (-15°C to 50°C). Multi-dimensional applications demonstrate its exceptional performance: In smart homes, its 3.8Ah@10-hour rate discharge can power electronic doorbells continuously for 72 hours For commercial settings, the 230Ah maximum capacity unit in C20 mode supports large-scale UPS systems The hot-melt terminal sealing process ensures maintenance-free operation even in EV vibration environments The standard 102mm height allows direct replacement of most traditional lead-acid batteries Medical equipment users particularly value its 0.005% float charge error rate – critical for life-support device power stability. From off-grid rural villas to hotel emergency lighting systems, the BP4-12BP series is redefining reliability standards for backup power solutions.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