Product parameters

nominal voltage: 12V
nominal capacity: 3.5Ah  (At a 10 hour rate, the termination voltage is 1.75V/battery)
Approximately weight:  1400g  (3.09 pounds)
Terminal type:  T1 (quick connect plug 187), optional T2
Internal resistance: ≤ 30mΩ  (Fully charged)
Maximum discharge current:  52.5A  (5 seconds)
Maximum charging current:  1.05A
Operating temperature range:
Charging:  0°C  To  Discharge at 40°C:- 20°C  To  50°C
Storage:- 20°C  To  40°C
Shell material: Standard ABS (UL94  HB), optional flame retardant ABS (UL94  V-0)
Size:
Length:  134  ±  1.5  Mm
Width:  67  ±  1.5  Mm
Shell height:  60  ±  1.5  Mm
Total height:  66  ±  2.0  Mm

Product features

Maintenance free Design:  HR4-12-BB adopts valve controlled maintenance free technology, eliminating the need for regular water addition and simplifying the daily maintenance work of the battery
High power density: Within a discharge time of 5 to 15 minutes, the power density of HR4-12-BB is 30% higher than that of BP series batteries, and it performs particularly well in short-term high current discharge applications
Absorption glass fiber partition technology: AGM technology ensures efficient gas recombination, maintaining stability inside the battery and extending its lifespan
Full installation:  The battery can be installed in any non inverted direction, greatly improving the flexibility of installation and suitable for the installation needs of different devices
Sturdy shell:  The standard ABS shell is sturdy and durable, suitable for various harsh environments; The flame-retardant ABS option provides higher safety standards for special occasions

Application scenarios of the product

Uninterruptible power supply (UPS) system:  HR4-12-BB battery  ies can provide stable backup power for uninterruptible power supply systems, especially in the event of short-term power outages, ensuring the normal operation of equipment
Power pack:  This battery, with its high power output, is suitable for various power pack combinations and meets the high current discharge requirements
Laboratory equipment: In laboratory equipment with high demand for electricity, HR4-12-BB serves as a stable power supply guarantee, avoiding experimental data loss or equipment failure caused by power fluctuations
Toy car:  For high power consuming toy cars, HR4-12-BB not only provides long-term power support, but also has durability, enhancing the user experience
Fishing light:  In outdoor use scenarios, HR4-12-BB provides long-lasting lighting support for fishing lights with its efficient discharge characteristics

Customer reviews and case

The HR4-12-BB battery  has won widespread praise from users for its high efficiency and long service life.. Especially in the laboratory and telecommunications fields, users generally report that its stable output provides a solid backup guarantee for critical equipment. In a telecommunications equipment test, HR4-12-BB performed excellently and was able to maintain long-term discharge even in low temperature environments, successfully ensuring the smooth completion of the experiment HR4-12-BB battery  y, as a high-performance sealed lead-acid battery, has become an ideal choice in various application scenarios due to its high power density, maintenance free design, and strong environmental adaptability. Whether as a backup support for uninterruptible power supplies or for high-power output in industrial equipment, it can stably and reliably meet various power demands