Product parameters

Nominal Voltage: 12V
Nominal Capacity:
At a 20 hour rate: 30.0Ah (F.V.  1.75V/cell)
At a 10 hour rate: 28.5Ah (F.V.  1.80V/cell)
Weight: 11300 grams (24.91 pounds)
Terminal Type: B7 (with M6 bolts and nuts), I2 is optional
Internal Resistance: ≤ 11m Ω (fully charged state)
Maximum Discharge Current: 450A (5 seconds)
Maximum Charging Current: 6.0A
Self Discharge Rate: Monthly
; 2% (at 25°C)
Operating temperature range: -20°C to 55°C (-4°F to 131°F)
Container material: Standard ABS (UL94  HB), optional flame retardant ABS (UL94  V-0)
Size (mm/inches)
Length: 195  ±  1.5mm (7.68 ± 0.06 inches)
Width: 129; ±  1.5mm (5.08 ± 0.06 inches)
Container height: 168.7; ±  1.5mm (6.64 ± 0.06 inches)
Total height: 178.6; ±  1.5mm (7.03 ± 0.06 inch)

Product features

gel electrolyte: the mixture of sulfuric acid and silica is used to form gel electrolyte to prevent electrolyte flow and improve safety and durability
Deep discharge capability: With superior design, the battery can maintain excellent performance even under deep discharge conditions
High temperature stability: able to withstand high temperature environments, with excellent mechanical strength and low acid displacement characteristics
Patent safety valve design: precise pressure control, effectively extending battery life, ensuring normal operation even under harsh conditions
Durability and deep cycling capability: Especially suitable for equipment with high power requirements, ensuring long-term stable power supply

Application scenarios of the product

UPS: provides uninterrupted power support for equipment during power outages, suitable for protecting various important data and devices.
Security system: Ensure the continuous operation of security equipment at critical moments, without being affected by external power interruptions
Telecommunication equipment: provides a stable backup power supply for the telecommunication system to prevent calls and communication interruptions
Medical electronic devices: provide stable power support to ensure the continuous operation of important medical equipment
Emergency lighting: Provide lighting protection and enhance safety in case of power outages or emergencies

Customer reviews and case

Most customers highly praise the deep discharge capability and long-term stable performance of GB12/30-BB battery  ies.. Especially in UPS and emergency lighting applications, this battery not only performs well, but also has a long service life, greatly reducing the frequency of battery replacement and saving maintenance costs for users GB12/30-BB battery  ies have become the preferred choice for various high demand devices due to their large capacity of 30.0Ah and superior durability. Whether used for UPS, telecommunications equipment, or other scenarios that require stable power, GB12/30-BB can provide reliable power support. For users who pursue high-performance and long-lasting batteries, this battery is undoubtedly a reliable solution