Product parameters

nominal voltage: 12V
nominal capacity: 48Ah @  10 hour rate, termination voltage 1.75V/unit
approximate weight: 15.3 kg (33.74 pounds)
Terminal:  B2 terminal (equipped with M5 bolt and nut), I1 and I2 optional
Internal resistance: ≤ 5m Ω (fully charged)
Maximum discharge current:  600A (5 seconds)
Maximum charging current:  14.4A
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) HRL50-12
Optional flame retardant ABS (UL94 V-0) HRL50-12FR
Size:
Length:
; 197 ± 1.5mm (7.76 ± 0.06 inches)
Width:  165 ± 1.5mm (6.50 ± 0.06 inches)
Container height:  171 ± 1.5mm (6.73 ± 0.06 inches)
Total height:  171 ± 1.5mm (6.73 ± 0.06 inches)
Initial torque of terminal hardware: B2 (4.0Nm ± 5%), I2 (5.5Nm ± 5%)

Product features

Maintenance free Design:  No need to add water regularly, reducing the maintenance burden on users and improving the convenience of use
No free acid: The sealing design of the battery eliminates the risk of liquid leakage and is suitable for various installation environments
Multi directional installation: The battery can be installed in any direction (except upside down), improving the flexibility of the system
Efficient design:  The battery is designed specifically for high-speed usage scenarios and can provide extremely high discharge power in a short period of time
AGM technology: The use of absorption glass fiber blanket technology has improved the gas recombination efficiency and significantly extended the battery life
Power density improvement: At a discharge rate of 5 to 15 minutes, the power density is 30% higher than the BP series, meeting more stringent power requirements

Application scenarios of the product

Uninterruptible power supply (UPS):  This battery provides continuous power support for critical equipment, ensuring normal operation in the event of power outages and avoiding data loss
Wheelchair:  As a reliable power source for electric wheelchairs, it provides strong endurance and enhances users' mobility
Golf Cart:  Provide stable power support, suitable for long-term outdoor use
Wind energy system: Applied in wind power generation equipment, effectively storing wind energy and balancing the instability of power generation
Medical equipment: Provide reliable power supply for portable medical devices to ensure uninterrupted operation during critical moments
Jumper starter:  In emergency equipment such as cars, the HRL50-12-BB battery  can quickly provide the required starting power

Customer reviews and case

StudiesA well-known UPS equipment manufacturer stated that the HRL50-12-BB battery  performs well in its data center applications, providing high reliability power support and reducing maintenance requirements.. Another golf cart manufacturer also gave high praise to this battery, stating that it runs stably in outdoor environments and has high charging efficiency, meeting the needs of long-term use The HRL50-12-BB battery  has become the preferred product for various application scenarios such as uninterruptible power supplies, medical equipment, and industrial vehicles due to its excellent power output, long lifespan, and maintenance free characteristics. Its excellent performance in various environments ensures that users' devices can operate stably at critical moments, making it an ideal choice for high-performance power reserve solutions