Product parameters

Nominal Voltage: 12V
Nominal Capacity: 40Ah @  20 hour rate (1.75V per battery)
Approximately weight: 14.6 kg (32.19 pounds)
Terminal: B2 (equipped with M5 bolt and nut), I1 and I2 optional
Internal resistance: ≤ 8.0m Ω (fully charged)
Maximum discharge current: 600A (5 seconds)
Maximum charging current: 12A
Operating temperature range:
Charging: 0°C to 40°C (32°F to 104°F)
Discharge: -20°C to 50°C (-4°F to 122°F)
Storage: -20°C to 40°C (-4°F to 104°F)
Container material: Standard ABS (UL94  HB), optional flame retardant ABS (UL94  V0)
Size (millimeters/inches)
Length: 197  ±  1.5  mm（7.76 ±  0.06  Inch)
Width: 165  ±  1.5  mm（6.50 ±  0.06  Container height: 171; ±  1.5  mm（6.73 ±  0.06  Inch)
Total height: 171  ±  1.5  mm（6.73 ±  0.06 

Product features

Widely used: Suitable for UPS, wheelchairs, lawn mowers, electronic medical equipment, and golf carts.
Flexible installation: can be used in any direction (excluding inversion), increasing installation convenience
Gas recombination technology: using adsorption glass fiber pads to ensure the continuous stability of battery performance
Maintenance free: No need to add water, reducing maintenance costs
Leak proof safety design: No free acid, more reassuring to use
Low self discharge rate: Can maintain good condition even after long-term storage

Application scenarios of the product

UPS (uninterruptible power supply): providing stable power to critical equipment.
Wheelchair: Supports long-term use of electric wheelchairs
Mower: Efficient power supply, improving the efficiency of gardening operations
Electronic medical equipment: Ensure power supply at critical moments
Golf Cart: Provides power support for the mobility needs of golf courses

Customer reviews and case

StudiesUsers have reported that the BPL40-12-BB battery  performs well in multiple applications, especially in the UPS and medical equipment fields, receiving widespread praise for its stability and high efficiency. The BPL40-12-BB battery  y, with its excellent performance, low maintenance requirements, and diverse applications, has become an ideal choice for users in various power demand scenarios, providing long-lasting and stable power support for equipment