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°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) FTB155-12
Optional: Flame retardant ABS (UL94  V0) FTB155-12FR
Size (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: 290+2.0 (11.42+0.08)

Product features

Efficient gas recirculation: Adopting absorption glass fiber felt technology to ensure efficient gas recirculation, improve battery performance and service life
Convenient installation design: The front accessible terminals and handle design make the installation and maintenance process more convenient
Structural stability: 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
Strong compatibility: The battery design allows for 48VDC configuration on a standard 19 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

FTB155-12-BB battery  performs well in telecommunications and UPS systems, providing reliable power support in emergency situations and maintaining good performance even after long-term use, receiving widespread praise. FTB155-12-BB battery  y, with its excellent technical characteristics and wide range of applications, has become an ideal choice for UPS systems and emergency lighting equipment. Its design ensures stable operation in various environments, providing reliable guarantees for power demand and earning the trust of customers