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FT Series 12V Front Terminal VRLA Battery (Telecom Battery)

Model: FT Series

Voltage : 12V

Capacity range: 55Ah~200Ah

Long design life(25C): 12 years

Low self-discharge rate:≤3%/month

High sealed reaction efficiency:≥ 99%

Wide operation temperaturerange:-20℃~60℃

Designed for telecom use

Long design life

Low self-discharge rate

Excellent high rate discharge performance

Application:

Telecom systems, UPS/EPS, control systems, electric power systems, etc.

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Description

CONSNANT FT Series front terminal VRLA batteries are AGM valve-regulated sealed lead-acid batteries specially customized for telecom backup power systems. Rated at 12V nominal voltage, the series covers capacity from 55Ah to 200Ah, with a 12-year floating design life under 25℃ ambient temperature.

Adopting upgraded AGM separator and centralized flame-retardant vent system, the battery supports multi-angle installation without leakage risk and delivers ultra-high operational reliability. Its slim narrow body is perfectly matched with standard 19-inch & 23-inch communication power cabinets, greatly simplifying rack layout, wiring and daily maintenance. With UL, ISO, IEC, CE global certifications, it is widely exported for global telecom, power and UPS backup projects.

Core Product Features：

Standard Specification: 12V single unit, capacity range 55Ah~200Ah
Ultra-long Service Life: 12-year float design life at 25℃, patented paste flat plate formula effectively slow down plate corrosion
Low Self-discharge: Monthly self-discharge rate ≤3%, long-term storage without frequent supplementary charging
Superior High-rate Discharge: Stable output under large current load, ideal for instantaneous power supply demand
99%+ Sealing Reaction Efficiency: Minimal internal gas generation, no acid mist leakage, maintenance-free during whole service cycle
Wide Operating Temperature: Operating range -20℃ ~ 60℃, adaptable to harsh outdoor & indoor cabinet environments
Anti-thermal Runaway Narrow Structure: Uniform heat dissipation for each cell, effectively avoid overheating failure
Front Terminal Design: Terminals placed on front side, convenient for wiring, voltage testing and overhaul without moving batteries
Dual Sealing Technology: Mechanical compression + epoxy glue double terminal sealing, fully prevent electrolyte seepage
Centralized Vent with Flame Arrester: Internal gas uniformly discharged, isolate open flame to improve system safety
Protective Terminal Cover: Prevent short circuit and dust accumulation, reserved inspection hole for routine detection
Portable Built-in Handle: Easy to transport and install in dense cabinet stacks

Application Scenarios：

Telecom base stations, communication room power supply, access network equipment backup
UPS / EPS uninterruptible emergency power supply system
Industrial automation control & monitoring systems
Electric power grid, substation backup power
Solar & wind energy off-grid storage systems
Railway, security monitoring, medical equipment standby power

Technical Specifications

Model	Nominal Voltage	Capacity	Dimension				Weight	Terminal Type	Terminal Positon
	Nominal Voltage	Capacity	Length	Width	Height	Total Height	Kg
	(V)	(Ah)	mm	mm	mm	mm	Kg
FT 55-12	12	55	291	106	230	230	17.2	F11(M6 )	E
FT 55-12A	12	55	291	106	230	230	16.2	F11(M6)	E
FT 90-12	12	90	562	114	188	188	24.0	F6(M8)	E
FT 90-12A	12	90	562	114	188	188	28.5	F6(M8)	E
FT 100-12	12	100	508	110	236	236	27.0	F14(M8)	E
FT 100-12A	12	100	508	110	236	236	31.0	F14(M8)	E
FT 100-12S	12	100	410	109	285	293	28.5	F9(M8)	E
FT 100-12SA	12	100	410	109	285	293	32.5	F9(M8)	E
FT 105-12	12	105	508	110	236	236	29.0	F14(M8)/F8(M6)	E
FT 105-12A	12	105	508	110	236	236	31.2	F14(M8)/F8(M6)	E
FT 110-12	12	110	410	109	285	293	29.5	F9(M8)	E
FT 110-12A	12	110	410	109	285	293	43.5	F9(M8)	E
FT 150-12	12	150	565	110	288	288	39.5	F9(M8)	E
FT 150-12A	12	150	565	110	288	288	47.0	F9(M8)	E
FT 160-12	12	160	565	110	288	288	47.0	F14(M8)	E
FT 170-12	12	170	560	125	316	316	52.0	F14(M8)	E
FT 180-12	12	180	560	125	316	316	48.0	F14(M8)	E
FT 180-12A	12	180	560	125	316	316	54.0	F9(M8)	E
FT 185-12	12	185	560	125	316	316	57.5	F14(M8)	E
FT 200-12	12	200	560	125	316	316	54.0	F14(M8)	E
FT 200-12A	12	200	560	125	316	316	57.5	F14(M8)	E

What is the FT series battery?

The FT series is a 12V front-terminal AGM VRLA battery specially designed for telecom and UPS backup power systems. It features narrow body design, long service life and maintenance-free performance, suitable for standard 19-inch and 23-inch cabinet installation.

What is the design service life of the battery?

Under 25℃ standard floating charge environment, the design life of FT series batteries can reach 12 years, with stable long-term operation performance.

Why is it suitable for telecom base station use?

It has low self-discharge rate (≤3%/month), excellent high-rate discharge performance and uniform heat dissipation structure to avoid thermal runaway. The front terminal design greatly facilitates on-site wiring, inspection and maintenance for telecom cabinets.

Is the battery maintenance-free?

Yes. With ≥99% sealing reaction efficiency and centralized venting system, no acid mist leakage or water supplementation is required during the whole service life, realizing full maintenance-free operation.

What safety designs does the battery have?

It is equipped with centralized venting system with flame arrester, terminal anti-short-circuit cover, double sealing technology (mechanical + epoxy glue), and uniform heat dissipation structure to prevent thermal runaway, ensuring safe operation of power system.

What cabinets are compatible with the FT series batteries?

The narrow and streamlined structure is specially designed to match standard 19-inch and 23-inch communication cabinets, which saves cabinet space and is convenient for dense installation.

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