Product parameters

Nominal Voltage: 12V
Nominal Capacity: 28.0Ah @  20 hour rate (1.75V/monomer)
Weight: 7900 grams (17.42 pounds)
Terminal type: B1 (compatible with M5 bolts and nuts), T2 and I1 optional
Internal resistance: ≤ 14m Ω (fully charged)
Maximum discharge current: 420A (5 seconds)
Maximum charging current: 8.4A
Operating temperature range:
Charging: 0°C40°C (32°F104°F)
Discharge: -20°C50°C (-4°F122°F)
Storage: -20°C40°C (-4°F104°F)
Container material: Standard ABS (UL94 HB), optional flame retardant ABS (UL94 V-0)
External dimensions:
Length: 175 ± 1.5 millimeters (6.89 ± 0.06 inches)
Width: 81 ± 1.5 millimeters (7.13 ± 0.06 inches)
Container height: 166 ± 1.5 millimeters (6.54 ± 0.06 inches)
Total height: 125 ± 1.5 millimeters (4.92 ± 0.06 inches)

Product features

Maintenance free design: No need to add water, users hardly need to perform additional maintenance during use, saving time and energy
No free acid: The battery adopts a fully enclosed design to prevent acid leakage and ensure safety during use
Multi directional installation support: It can be flexibly installed according to device requirements, and can be installed from any angle except for inversion, which is convenient for device design and application
Adsorption glass fiber technology: The AGM technology used in batteries helps to effectively adsorb electrolytes, ensure gas recombination, and improve service life and safety

Application scenarios of the product

UPS uninterruptible power supply: BC28-12-BB battery  is an ideal choice for data centers, power supply and other situations that require continuous power supply, ensuring that equipment can continue to work normally in the event of a power outage.
Electronic medical equipment: This battery is widely used in medical devices such as portable medical equipment and emergency rescue systems, providing stable power support
Emergency lighting system: In emergency situations such as power outages or disasters, the BC28-12-BB battery  can quickly provide efficient power, ensuring that lighting equipment can operate for a long time
Electric tools and equipment: Its powerful discharge capacity and durability make it an ideal battery for electric tools, providing sufficient power for long-term, high-intensity operations

Customer Review and Case

Study: A medical equipment supplier stated, "The stable performance and efficient charging and discharging capabilities of the BC28-12-BB battery  ensure reliable power supply for our equipment in emergency situations. Whether in hospitals or ambulances, it is one of our most trusted batteries." An industrial user feedback: "Our batteries used for emergency lighting can still maintain good condition after long-term use, and the BC28-12-BB battery  helps us ensure the safety of the working environment As a 28Ah deep cycle battery, BC28-12-BB can withstand harsh working environments with its excellent performance and reliability. This battery demonstrates excellent performance in both critical power supply for UPS systems and stable power supply for medical equipment. If you are looking for a battery with strong discharge capability and stable performance under various conditions, BC28-12-BB is undoubtedly a reliable choice