Product parameters

Nominal Voltage: 12V
Nominal Capacity: 125Ah @  8-hour rate; F. V. (1.75V per unit)
Weight: Approximately 46.4Kg  (102.3lbs)
Terminal type: L1  (M8 male and female threads)
Internal resistance: ≤ 2.9m Ω (when fully charged)
Maximum discharge current: 800A (5 seconds)
Maximum charging current: 31.3A
Operating temperature range:
Charging: 0°C-40°C (32°F~104°F)
Discharge: -20°C-50°C (-4°F~122°F)
Storage: -20°C-40°C (-4°F~104°F)
Safety valve opening pressure: 10-35  KPa
Container material:
Standard: ABS (UL94  HB) FTB125-12
Optional: Flame retardant ABS (UL94  V-0) FTB125-12FR
Size (mm/inch)Length: 560.0+2.0  (22.05+0.08)
Width: 125.0+2.0  (4.92+0.08)
Container height: 255.0+2.0  (10.04+0.08)
Total height: 255.0+2.0  (10.04+0.08)

Product features

Efficient Gas Recirculation: Adopting absorption glass fiber technology to achieve efficient gas circulation inside the battery, improving charging and discharging efficiency
Leak proof design: The hot welded box cover connection ensures no leakage and provides a safer user experience
Convenient installation: The front accessible terminal and portable handle design make it easy to install and maintain
Structural stability: The reinforced rib design enhances the structural integrity of the battery, ensuring long-term stable operation
Security guarantee: Fire extinguishers are installed and equipped with one-way self closing safety valves to ensure the safety and longevity of the battery during use
Strong compatibility: The battery design can be configured with 48VDC in a standard 23 inch rack, suitable for a variety of devices

Application scenarios of the product

Telecommunications equipment
Uninterruptible power supply (UPS)
Broadband communication
Power utilities
Railway signaling
Central office

Customer reviews and case

User feedback shows that the FTB125-12-BB battery  performs excellently in emergency situations, provides stable power support, and maintains good performance and reliability during long-term use.. Suitable for power requirements of various key equipment, widely praised FTB125-12-BB battery  y, with its excellent technical characteristics and superior application performance, has become an ideal choice for various UPS systems and emergency lighting equipment. Whether in telecommunications, railway signaling, or power utilities, it can provide reliable power support to ensure the safe operation and efficient operation of equipment