Product parameters

Rated voltage: 12V
Rated capacity: 38Ah (10 hour rate, F.V. ); 1.75V/unit)
Weight: Approximately 12.1kg (26.68 pounds)
Terminal type: B7 (equipped with M6 bolts and nuts), I2 is optional
Internal resistance: ≤ 6m Ω (fully charged state)
Maximum discharge current: 495A (5 seconds)
Maximum charging current: 11.4A
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&n) HB), optional flame retardant ABS (UL94  V-0)
Size:
Length: 195  ±  1.5  mm（7.68 ±  0.06  Inch)
Width: 129  ±  1.5  mm（5.08 ±  0.06  Container height: 168 inches; ±  1.5  mm（6.61 ±  0.06  Inch)
Total height: B7:  179  ±  2.0  mm（7.05 ±  0.08  inch），I2:  168  ±  2.0  mm（6.61 ±  0.08 

Product features

Maintenance free Design: No need to add water, simpler to use.
No free acid: reduces the risk of leakage and enhances safety
Multi directional use: suitable for various device configurations (excluding inversion)
High rate discharge capability: specially designed for high load applications, with excellent performance
Absorbed glass fiber technology: Efficient gas recombination enhances power density, resulting in a 30% higher discharge rate than similar products within 5 to 15 minutes

Application scenarios of the product

Uninterruptible power supply (UPS): providing reliable power support for critical equipment.
Telecom system: Ensure that communication equipment continues to operate in the event of a power outage
Industrial vehicles: widely used in electric forklifts and other industrial equipment
Electronic medical equipment: supports the normal operation of hospital equipment
Mobile devices: suitable for portable applications such as golf carts and wheelchairs

Customer reviews and case

Many users have provided feedback that the HR40-12FingerType-BB battery  performs exceptionally well in uninterruptible power supplies and medical equipment, particularly with its safe and reliable design and efficient discharge performance, earning the trust of customers.. The finger shaped terminal design also makes the connection more convenient, and users have praised it endlessly The HR40-12FingerType-BB battery  has become the preferred power solution for high-power demand scenarios due to its excellent performance, reliable safety, and convenient installation design. Whether in UPS, telecommunications systems, or industrial vehicles, this battery can provide stable support and perfectly meet users' needs for high-performance power sources