Factory 12V55ah Front Terminal VRLA Battery Fbr12-55FT for Telecommunication System

• Customization: Available
• Type: Lead-Acid Batteries
• Usage: UPS, Electric Power, Lighting
• Model NO.: FBR12-55FT
• Discharge Rate: Low Discharge Rate
• Shape: Square Battery
• Electrolyte: Acid
• Installation: Fixed
• Rechargeable: Chargeable
• Application: UPS
• Color: Black
• Transport Package: Carton
• Specification: 54*54*64cm
• Trademark: FOBERRIA
• Origin: Made in China
• HS Code: 8507200000
• Production Capacity: 10000PCS/Day

Product Description

 

>Specification

Battery Model No.		FBR12-55FT
Nominal Voltage		12V
Capacity (25ºC)	20HR(10.8V)	55Ah
	10HR(10.5V)	48.4Ah
	1HR(9.6V)	33Ah
Dimension	Length	291±2mm
	Width	106±2mm
	Height	221±2mm
	Total height	231±2mm
Approx. Weight		15.5kg±4%
Terminal type		F14
Internal resistance (Fully charged,25ºC)		Approx6.5mΩ
Capacity affected by temperature(20HR)	40ºC	102%
	25ºC	100%
	0ºC	85%
	-15ºC	65%
Self-discharge (25ºC)	3month	Remaining Capacity:91%
	6month	Remaining Capacity:82%
	12month	Remaining Capacity:65%
Nominal operating temperature		25ºC±3ºC(77ºF±5ºF)
Operating temperature range	Discharge	-15ºC-50ºC(5ºF-122ºF)
	Charge	-10ºC-50ºC(14ºF-122ºF)
	Storage	-20ºC-50ºC(-4ºF-122ºF)
Float charging voltage (25ºC)		13.5 to 13.8V Temperature compensation:-18mV/ºC
Cyclic charging voltage (25ºC)		14.5 to 15V Temperature compensation:-30mV/ºC
Max charging current		16.5A
Max discharging current		550A(5sec.)
Designed floating life(20ºC)		12years

>Applications 

1.Solar and wind energy storage system

2.EPS and UPS battery backup

3.Signal system , emergency lighting system , security system

4.Telecommunication Equipment

5.Power source for portable devices or tools


>Main Features
 

1.Designed floating charging service life: 12 years(25ºC)

2.Sealed and maintenance free operation

3.Safety valve installation for explosion proof

4.Low self-discharge characteristic

5.Wide operating temperature range from -20°C to +45°C

6.Lead-calcium alloy with Sn, Prevent corrosion

7.The vrla battery have passed ISO9001 and CE certificates


>Production process

>Structure and composition
 

Component	Pos. plate	Neg. plate	Container	Cover	Separator	Electrolyte	Safety valve	Terminal
Raw material	Lead dioxide	Lead	ABS	ABS	AGM	Sulfuric acid	Rubber	Copper

>Constant Current Discharge Characteristics(A,25ºC)

F.V/Time	10min	15min	30min	60min	2h	3h	4h	5h	8h	10h	20h
9.6V	117	89.6	53.6	33.0	20.1	14.3	11.5	9.88	6.79	5.60	2.97
9.9V	113	87.5	52.6	32.5	20.0	14.2	11.4	9.81	6.74	5.59	2.94
10.2V	108	84.3	50.9	31.7	19.8	14.1	11.3	9.75	6.70	5.57	2.93
10.5V	104	81.4	49.7	31.0	19.5	14.0	11.2	9.68	6.66	5.57	2.92
10.8V	98	77.1	47.9	30.0	19.0	13.6	11.0	9.39	6.46	5.50	2.91

>Constant Power Discharge Characteristics(Watt,25ºC)

F.V/Time	10min	15min	30min	60min	2h	3h	4h	5h	8h	10h	20h
9.60V	1256	985	602	376	233	168	136	116.6	80.6	66.9	35.6
9.90V	1219	960	590	371	231	167	135	115.5	80.2	66.8	35.5
10.2V	1168	925	572	361	229	166	134	114.6	79.6	66.5	35.4
10.5V	1118	893	558	353	226	165	133	114.4	79.1	66.1	35.2
10.8V	1055	846	537	342	220	160	129	111.1	76.7	65.7	35.0