Product parameters

Rated voltage: 12V
Rated capacity: 85.0Ah @  20 hour rate (1.75V per battery)
Approximately weight: 31.2kg (68.8 pounds)
Terminal: B3 (suitable for M6 bolts and nuts), I2 is optional
Internal resistance: ≤ 5.0m Ω (fully charged state)
Maximum discharge current: 800A (5 seconds)
Maximum charging current: 25.5A
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)
Size (mm/inch)
Length: 329  ±  2.0  mm（12.95 ±  0.08  Inch)
Width: 172  ±  2.0  mm（6.77 ±  0.08  Container height: 215; ±  2.0  mm（8.46 ±  0.08  Inch)
Total height:
B3:238  ±  2.0  mm（9.37 ±  0.08  inch）
I2：218.5  ±  2.0  mm（8.60 ±  0.08 

Product features

Maintenance free Design: No need to add water for replenishment, reducing maintenance costs.
Safety protection: No free acid design to avoid battery leakage
Low self discharge rate: Monthly capacity loss is less than 3%, and long-term storage remains stable
Flexible installation: can be used in any direction (excluding inversion)
Explosion proof filter element: enhances safety during use
Comes with a handle: easy to install and move
Adsorption glass fiber felt technology: effectively combines with gas to improve battery efficiency

Application scenarios of the product

UPS (uninterruptible power supply): provides continuous power support for critical equipment.
Laboratory equipment: Ensure stable power supply during the experimental process
Golf Cart: Provides long-lasting power and enhances the user experience

Customer reviews and case

User Feedback: The BPL85-12-BB battery  performs exceptionally well in UPS and laboratory equipment, with high stability and longevity. Many customers praise it highly. The BPL85-12-BB battery  y, with its excellent performance and safe design, has become the preferred choice for various uninterruptible power supply solutions, suitable for a variety of devices, ensuring continuous and stable power output