Product parameters

nominal voltage: 12V
nominal capacity: 3.3Ah (20 hour rate, F.V. ); 1.75V/battery)
Weight: 1.35kg (2.98 pounds)
Terminal: T1 (Faston Tab)
; 187), T2 optional
Internal resistance: ≤ 50m Ω (fully charged state)
Maximum discharge current: 49.5A (5 seconds)
Maximum charging current: 0.99A
Operating temperature range:
Charging: 0°C40°C (32°F104°F)
Discharge: -20°C50°C (-4°F122°F)
Storage: -20°C40°C (-4°F104°F)
Container material:
Standard: ABS (UL94  HB)
Optional: Flame retardant ABS (UL94  V-0), BPL3.3-12FR. Compliant with standards: IEC; 61056-1，JIS  C  8702-1，GB/T  19639.1
Size (millimeters/inches)
Length: 134  ±  1.5  mm（5.28 ±  0.06  Inch)
Width: 67  ±  1.5  mm（2.64 ±  0.06  Inch)
Total height: 66  ±  2.0  mm（2.60 ±  0.08  Container height: 60 inches; ±  1.5  mm（2.36 ±  0.06 

Product features

Maintenance free: No need to add water, reducing maintenance burden.
Leak proof design: No free acid, enhancing safety
Low self discharge rate: ensures effective use even after long-term storage
Flexible installation: can be used in any direction (excluding inversion)
Absorption glass fiber technology: effective gas recombination, extending service life

Application scenarios of the product

Uninterruptible power supply (UPS): providing continuous power support for critical equipment.
Toy car: provides power for children's toys, safe and reliable
Fishing light: Ensure long-term illumination during outdoor activities

Customer reviews and case

Many users have given positive feedback on the durability and high efficiency of the BPL3.3-12-BB battery  y, especially in applications that require stable power supply. The BPL3.3-12-BB battery  y, with its excellent performance and multifunctional applications, has become an ideal power source choice for users in various scenarios. Whether for household or industrial use, this battery can provide stable and reliable power support