Product parameters

Rated voltage: 12V
Rated capacity: 20Ah (10 hour rate, termination voltage 1.75V/cell)
Weight:  6500g (14.33 pounds)
Terminal:  B1 (with M5 bolt and nut), optional T2 and I1 terminals
Internal resistance: ≤ 9m Ω (fully charged state)
Maximum discharge current: 300A (5 seconds)
Maximum charging current:  6.0A
Operating temperature range:
Charging:  0°C40°C (32°F104°F)
Discharge: - 20°C50°C (-4°F122°F)
Storage: - 20°C40°C (-4°F104°F)
Shell material:  Standard ABS (UL94  HB), optional flame retardant ABS (UL94  V-0)
Size:
Length:  181 ± 1.5mm (7.13 ± 0.06 inches)
Width:  76 ± 1.5mm (2.99 ± 0.06 inches)
Shell height:  166 ± 1.5mm (6.54 ± 0.06 inches)
Total height:  166 ± 1.5mm (6.54 ± 0.06 inches)

Product features

Maintenance free Design:  The maintenance free feature of no need to add water allows users to use it with peace of mind for a long time, reducing the cost and time of regular maintenance
No free acid: Adopting a free acid design ensures that the battery will not leak electrolyte during transportation and use, resulting in higher safety
Multi angle installation: This battery can be installed and used in any direction (except inverted), providing more device compatibility and suitable for various installation environments
High rate discharge design: The HRL22-12-BB battery  is suitable for high rate discharge applications and can quickly respond to power demands, making it very suitable for emergency start-up equipment
AGM technology: The absorption glass fiber separator (AGM) technology can efficiently absorb and recombine the gases generated inside the battery, thereby extending the battery life and maintaining more stable performance
Power density improvement: Compared with the BP series, the power density of this battery has increased by 30% at a discharge rate of 5 to 15 minutes, providing stronger power support for high load devices

Application scenarios of the product

Startup power supply:  In emergency start-up equipment, HRL22-12-BB can provide instantaneous high current and quickly start various devices
Uninterruptible Power Supply (UPS): Excellent performance in UPS system, able to provide uninterrupted power supply for important equipment, ensuring continuous operation of equipment
Wind power generation: In renewable energy systems, especially in the field of wind power generation, this battery can effectively store and provide continuous electricity
Emergency starter and emergency light: This battery is suitable for various emergency starters and lighting equipment, ensuring stable power supply in emergency situations
Mower and Video Recorder: The HRL22-12-BB battery  can provide long-term power support for small power tools and household appliances, ensuring their stable operation

Customer Review and Case

Study: A large UPS supplier has provided feedback that the HRL22-12-BB battery  maintains excellent power stability even under long-term working conditions, significantly reducing the occurrence of unexpected shutdowns. A medical device user also stated that the battery has been used in their medical device for many years without any power supply issues, greatly improving the reliability of the device The HRL22-12-BB battery  y, with its high power output, long lifespan design, and maintenance free features, has become an ideal battery choice in multiple application scenarios such as uninterruptible power supplies, wind power generation, and emergency equipment. Its high power density and high discharge rate capability enable it to meet various emergency and high load power demands. If you need an efficient and durable power solution, the HRL22-12-BB battery  is undoubtedly the best choice