Product parameters

Nominal Voltage: 12V
Nominal Capacity: 155Ah @  8-hour rate; F. V. (1.75V per section)
Weight: Approximately 55.4 kilograms (122.1 pounds)
Terminal type: I3 (M8 female thread)
Internal resistance: ≤ 2.8m Ω (fully charged)
Maximum discharge current: 800A (5 seconds)
Maximum charging current: 38.8A
Operating temperature range:
Charging: 0°C40°C (32°F104°F)
Discharge: -20°C50°C (-4°F122°F)
Storage: -20°C40°C (-4°F104°F)
Safety valve opening pressure: 10-35 kPa
Container Material:
Standard: ABS (UL94  HB) FTB155-12
Optional: Flame retardant ABS (UL94  V-0) FTB155-12FF
External dimensions (mm/inch)Length: 560+2.0 (22.05+0.08)
Width: 125+2.0 (4.92+0.08)
Container height: 290+2.0 (11.42+0.08)
Total height: 303+2.0 (11.93+0.08)
Terminal length: 227.0 (8.94)
Terminal hardware initial torque: 10.0Nm  ± 5%

Product features

Efficient Gas Recirculation: Utilizing absorption glass fiber felt technology to ensure efficient gas recirculation and improve battery performance
Convenient installation design: The front accessible terminals and handle design make installation and maintenance simple
Stable structure: The reinforced rib design improves the structural integrity of the battery, ensuring long-term stable operation
Security guarantee: equipped with flame retardants and one-way self sealing safety valves to ensure safety during use and extend the service life of the battery
Compatibility: The battery design allows for 48VDC configuration on a standard 19 inch rack, suitable for various application scenarios

Application scenarios of the product

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

Customer evaluation and case

studiesFTB155-12 (ABS)-BB battery  is widely used in various industries, and users generally feedback that it provides stable power support at critical moments, performs well, and its reliability and safety are highly recognized. FTB155-12 (ABS)-BB battery  has become an ideal choice for UPS systems and emergency lighting equipment due to its excellent performance, flexible application, and high safety. Whether in the fields of telecommunications, broadband, or public utilities, this battery can provide users with long-lasting and reliable power support, and is an indispensable part of modern power solutions