Product parameters

Rated voltage: 12V
Rated capacity: 31Ah (10 hour rate, termination voltage 1.75V/cell)
Weight:  10.0Kg (22.05 pounds)
Terminal:  B1 (with M5 bolt and nut), T2 and I1 terminals are optional
Internal resistance: ≤ 7m Ω (fully charged state)
Maximum discharge current:  420A (5 seconds)
Maximum charging current:  9.30A
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:  175 ± 1.5mm (6.89 ± 0.06 inches)
Width:  125 ± 1.5mm (4.92 ± 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 HRL33-12-BB battery  does not require frequent maintenance and is particularly suitable for busy equipment operating environments, reducing maintenance work in daily operations
Low self discharge rate: The self discharge rate of the battery is less than 3% per month, which means that even if it is not used for a long time, the performance of the battery remains stable
Multi angle installation: This battery can be installed and used from multiple angles, flexibly responding to the needs of different devices, with the only limitation being that it cannot be inverted
High rate discharge capability: Specially designed for high rate discharge, suitable for equipment that requires high power output in a short period of time, especially for emergency start-up and high-frequency use in critical equipment
AGM technology: By adopting absorption glass fiber partition technology and efficiently combining it with the internal gas of the battery, the battery life is extended and the usage efficiency is improved
High power density: Compared to the BP series, the power density of HRL33-12-BB has increased by 30% at a discharge rate of 5 to 15 minutes, providing more efficient power supply for devices that require high power in a short period of time

Application scenarios of the product

Wheelchair:  Suitable for electric wheelchairs, it can provide stable range support, ensuring users have reliable power supply in daily life
Mower:  HRL33-12-BB is suitable for electric tools such as lawn mowers and can provide long-term power support for these tools, reducing work interruptions
Uninterruptible Power Supply (UPS): In the UPS system, it can ensure continuous power supply to important equipment during power outages, preventing data loss or equipment damage
Golf Cart:  The battery design is suitable for golf carts, providing long-lasting endurance and ensuring long-term use
Wind power generation: It can be used as an energy storage battery in wind energy systems to help store the electricity generated by wind power and ensure stable power supply
Electronic medical equipment: HRL33-12-BB battery  ies are widely used in electronic medical equipment, ensuring stable power support even in emergency situations and ensuring the normal operation of medical devices

Customer reviews and case studies:

A certain electric wheelchair manufacturer has provided feedback that the battery not only provides long-term stable endurance, but also greatly reduces the maintenance workload for users. According to user reports, the use of HRL33-12-BB on electric golf carts has significantly improved the continuity and stability of its power supply, ensuring worry free high-frequency use The HRL33-12-BB battery  performs excellently in various fields such as uninterruptible power supplies, industrial vehicles, and medical equipment due to its high power density, maintenance free characteristics, and long lifespan design. Its outstanding performance enables it to provide high power output in a short period of time, especially suitable for scenarios that require frequent discharge and high load, making it a stable and reliable power solution