Reserve Battery 12V55AH cars battery long life

Reserve BatteryLFP1255 capacity: 12V55AH

These SLA batteries are commonly used in backup power supplies. Many of our customers buy them for use in their UPS (Uninterruptible Power Supply) backup units. The higher capacity batteries are also popular in electric vehicles, like forklifts, golf carts, and electric vehicles and wheelchairs. other uses include Medical Equipment, computer systems, and emergency lighting.

International certifications:
ISO9001 approval, FN: Q3105105131
ISO14001 CTC04912E10302ROM
OHS MS18001 04912S10150ROM
UL approval, FN:MH28204
CE approval, FN:G2M20201-0102-E-16
KS approval, FN:KS C 8519
VDS approval
BS approval

General Features
Nonspillable
Sealed and Maintenance-free Operation
High Quality and High Reliability
Exceptional Deep Discharge Recovery
Low Self-discharge
Long Service Life
Solid Copper Terminals
Tank-formed Plates
Computer-aided Design and Manufacturing

Typical Applications
Telecommunication equipment
Electronic instruments
Fire alarm
Security devices
UPS power supply
Emergency lighting

Specifications

Nominal Voltage			12 V
Capacity (25ºC)	10HR(10.8V)		55 Ah
	5HR(10.5V)		48Ah
	1HR(9.60V)		34.1Ah
Dimension	Length		229±2mm (9.02inch)
	Width		138±2mm (5.43inch)
	Height		208±2mm (8.19inch)
	Total Height		T5: 230±2mm (9.06inch)
			T9: 211±2mm (8.31inch)
Approx. Weight			16.5kg (36.3lbs)±4%
Terminal type			T5/T9
Internal resistance (Fully charged, 25ºC)			Approx. 6.5mΩ
Capacity affected by temperature (10HR)		40ºC	102%
		25ºC	100%
		0ºC	85%
		-15ºC	65%
Self-discharge (25ºC)		3 month	Remaining Capacity: 91%
		6 month	Remaining Capacity: 82%
		12 month	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)			13.50 to 13.80V Temperature compensation: -18mV/ºC
Cyclic charging voltage(25ºC)			14.50 to 14.90V Temperature compensation: -30mV/ºC
Maximum charging current			16.5A
Terminal material			Copper
Maximum discharge current			550A(5 sec.)
Designed floating life(20ºC)			12 years

Absorbent glass mat technology;
Recognized by UL & CE;
ABS container.
Dimensions
Terminal:T9(M6)
Constant Current Discharge Characteristics (A, 25ºC)

F.V/TIME	10min	15min	30min	60min	2h	3h	4h	5h	8h	10h	20h
9.60V	116	90.8	55.0	34.1	20.1	14.0	11.5	9.82	6.73	5.60	2.94
9.90V	112	88.6	53.9	33.6	20.0	13.9	11.4	9.76	6.69	5.59	2.93
10.2V	107	85.3	52.3	32.7	19.8	13.8	11.4	9.69	6.65	5.57	2.93
10.5V	103	82.4	51.0	32.1	19.5	13.8	11.3	9.63	6.60	5.54	2.91
10.8V	97.0	78.0	49.1	31.1	19.0	13.3	10.9	9.34	6.40	5.50	2.89

Constant Power Discharge Characteristics (Watt, 25ºC)

F.V/TIME	10min	15min	30min	60min	2h	3h	4h	5h	8h	10h	20h
9.60V	1247	996	617	389	233	165	135	116	80.0	66.9	35.3
9.90V	1210	973	605	383	231	164	134	115	79.5	66.7	35.2
10.2V	1160	937	586	373	229	163	134	115	79.0	66.5	35.1
10.5V	1110	905	572	366	226	162	133	114	78.4	66.1	34.9
10.8V	1048	857	551	355	220	157	129	110	76.1	65.7	34.7

Note: The above characteristics data can be obtained within three charge/discharge cycles.

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