Product parameters

nominal voltage: 12  V
nominal capacity:  38Ah @  10 hour discharge rate, termination voltage 1.75V/cell
Weight:  12.1  Kg (26.68 pounds)
Terminal:  B7 (with M6 bolt and nut), I2 terminal optional
Internal resistance: ≤ 6m Ω (fully charged state)
Maximum discharge current:  495A (5 seconds)
Maximum charging current:  11.4A
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)
Shell material: Standard ABS (UL94  HB), optional flame retardant ABS (UL94  V-0)
Size:
Length:  195 ± 1.5mm (7.68 ± 0.06 inches)
Width:  129 ± 1.5mm (5.08 ± 0.06 inches)
Shell height:  168 ± 1.5mm (6.61 ± 0.06 inches)
Total height:
B7:  179 ± 2.0mm (7.05 ± 0.08 inches)
I2:  168 ± 2.0mm (6.61 ± 0.08 inches)
Terminal torque:  B7/I2 (5.5Nm ± 5%)

Product features

Maintenance free Design:  No need for water replenishment, greatly simplifying users' daily maintenance work, especially suitable for environments where equipment operates for a long time
No free acid: The battery design ensures no free acids, making it safer to use and particularly suitable for transportation or tilted placement scenarios
Multi angle installation: HRL40-12 (FType)-BB battery  ies can be installed at various angles, with the only limitation being that they cannot be used upside down, allowing for flexible adaptation to the needs of different devices
High rate discharge design: Specially designed for high rate discharge, it can provide stable power for devices that require high power in a short period of time
AGM technology: Absorption glass fiber partition technology (AGM) enables batteries to have efficient gas composite performance, extending battery life while improving work efficiency
High power density: Compared with the BP series, the power density of HRL40-12 (FType)-BB has increased by 30% at a discharge rate of 5 to 15 minutes, making it more suitable for high-frequency discharge equipment

Application scenarios of the product

Uninterruptible power supply (UPS):  In the UPS system, this battery can provide continuous power protection for critical equipment in the event of a power outage, ensuring data security and normal equipment operation
Wheelchair:  The HRL40-12 (FType)-BB battery  provides stable endurance for electric wheelchairs, ensuring that users' daily activities are not restricted
Mower:  Suitable for high-power electric tools such as lawn mowers, it can provide long-term working power and reduce equipment downtime
Electronic medical equipment: In electronic medical devices, HRL40-12 (FType)-BB provides reliable power support for the equipment, ensuring that power outages do not occur during critical moments
Golf Cart:  As the power source of golf carts, the high-density power output of batteries ensures their long-term endurance on the course
Emergency Starter:  This battery is suitable for use in emergency starting equipment and can quickly provide strong current, ensuring that the equipment can start normally in a short period of time
Wind power generation: As a part of wind energy storage, the HRL40-12 (FType)-BB battery  can effectively store the electricity generated by wind power, ensuring the continuity and stability of energy supply

Customer reviews and case

A person in charge of a wind power generation company stated that the HRL40-12 (FType)-BB battery  performs exceptionally well in high-power energy storage systems, with long-term storage and efficient power output making their power generation system more stable.. Another user mentioned that the battery runs well on their electric medical equipment and its maintenance free feature greatly reduces operational complexity The HRL40-12 (FType)-BB battery  is an ideal choice for various high-power demand devices due to its excellent high-power output, long lifespan, and maintenance free design. Whether used in uninterruptible power supply (UPS) systems, industrial vehicles, wind power generation and other fields, it can ensure stable and long-lasting performance, ensuring that equipment always receives sufficient power support. The reliability and efficiency of this battery make it an ideal solution for dealing with various complex application scenarios