Product parameters

nominal voltage: 12V
nominal capacity: 20.0Ah @  20 hour rate; F. V. (1.75V per section)
Approximately weight:  6350g (14.0 pounds)
Terminal type:  B1 (equipped with M5 bolts and nuts), T2 and I1 are optional
Internal resistance: ≤ 11m Ω (fully charged)
Maximum discharge current: 300A (lasting for 5 seconds)
Maximum charging current:  6.0A
Operating temperature range:
Charging: 0°C ~  40°C (32°F~104°F)
Discharge: -20°C ~  50°C (-4°F~122°F)
Storage: -20°C ~  40°C (-4°F~104°F)
Container material:
Standard: ABS (UL94 HB)
Optional: Flame retardant ABS (UL94 V-0)
Dimensions (millimeters/inch)
External dimensions:Length:
; 181  ±  1.5mm (7.13 ± 0.06 inches)
Width: 181  ±  1.5mm (7.13 ± 0.06 inches)
Container height: 166  ±  1.5mm (6.54 ± 0.06 inches)
Total height: 166  ±  1.5mm (6.54 ± 0.06 inches)
Terminal type:Terminal B1:  12.0mm (0.47 inches)
Terminal T2:  2.0mm (0.087 inch)
Terminal I1:  3.4mm (0.13 inch)
Initial torque of terminal hardware:B1: 2.5Nm  ±  5%
I1：4.0Nm  ±  5%

Product features

The BP20-12-BB battery  has the following significant advantages and is suitable for various application needs:Maintenance free design: does not require regular liquid addition, reducing the maintenance burden on users
Leak proof feature: No free electrolyte, avoiding the risk of battery leakage
Low self discharge rate: The monthly self discharge rate does not exceed 3%, suitable for long-term storage
Flexible installation: It can be installed vertically and horizontally to meet different environmental requirementsProduct Application ScenariosBP20-12-BB battery  ies are widely used and suitable for:Uninterruptible Power Supply (UPS): providing continuous power supply for important equipment.
Switch board: Ensure stable operation of the switch board in the power system
Security system: Provide reliable power supply in the security system to enhance security
Medical equipment: provides continuous power for medical instruments to ensure patient safety
Laboratory equipment: Provide stable power support for the equipment in the laboratory
Emergency lighting: Provide necessary lighting support in case of power outage or emergency

Customer reviews and case studies:

Users generally have a positive evaluation of the BP20-12-BB battery  y. A power system engineer stated that the battery performs well in UPS applications, providing stable power supply during power outages and ensuring the normal operation of critical equipment. Another user used the battery in the emergency lighting system and reported that its stability and durability exceeded expectations, greatly improving emergency response capabilities The BP20-12-BB battery  has become the preferred power solution for various applications due to its high capacity of 20.0Ah, maintenance free characteristics, and reliable performance. Whether it's UPS, power tools, or emergency lighting, this battery can meet the diverse needs of users and provide reliable power support for equipment