Reserve Battery Elevator backup2V500Ah

1. Sealed and maintenance free battery
2 Non-Spillable construction design.
3 More adaptable of environment and with long service life.  
4.Uniform voltage can be kept among battery
5.High reliability and Safety valve installation
6. Low self discharge, High quality and high reliability.
7. No leakage
8 Exceptional deep discharge recovery performance.
9 Can be used in any direction(can not be inverted)

Telecommunication power 2v battery (CFP2500,2v,500Ah)

FirstPower Technology Co., Ltd. was set up as a manufacturer of rechargeable batteries in 1993.

FirstPower brings you not only reliable battery and technology, but also excellent services and real value you shall expect and enjoy.We welcome orders with "FirstPower" brand; We are also flexible to accept orders on OEM basis. Contact us now! Your partnership with FirstPower will prove worthy of it.

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
 CFP Series Battery 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
UL, CE, VdS Approved
 
Typical Applications
Telecommunication equipment
Electronic instruments
Fire alarm
Security devices
UPS power supply
Emergency lighting
Specifications

Nominal Voltage			2 V
Capacity (25ºC)	10HR(1.80V)		500 Ah
	3HR(1.75V)		384Ah
	1HR(1.75V)		282Ah
Dimension	Length		241±2mm (9.49inch)
	Width		171±2mm (6.73inch)
	Height		330±2mm (12.99inch)
	Total Height		365±2mm (14.37inch)
Approx. Weight			29.5kg (64.9lbs)±4%
Terminal type			T10
Internal resistance (Fully charged, 25ºC)			Approx. 0.5mΩ
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)			2.25 to 2.30V Temperature compensation: -3mV/ºC
Cyclic charging voltage(25ºC)			2.42 to 2.48V Temperature compensation: -5mV/ºC
Maximum charging current			100A
Terminal material			Copper
Maximum discharge current			3500A(5 sec.)
Designed floating life(20ºC)			20 years

Absorbent glass mat technology;
Recognized by UL & CE;
ABS container.

Dimensions

Terminal: M8
Constant Current Discharge Characteristics (A, 25ºC)

F.V/TIME	30min	60min	2h	3h	4h	5h	6h	8h	10h	20h	24h
1.60V	450	300	183	130	105	90.8	78.0	61.2	50.9	26.7	23.2
1.65V	441	296	182	129	104	90.2	77.6	60.8	50.8	26.7	23.1
1.70V	428	288	180	128	103	89.6	77.0	60.4	50.7	26.6	23.0
1.75V	417	282	177	128	103	89.0	76.5	60.0	50.4	26.4	22.9
1.80V	402	274	173	124	99.4	86.3	74.2	58.2	50.0	26.3	22.8

Constant Power Discharge Characteristics (Watt, 25ºC)

F.V/TIME	30min	60min	2h	3h	4h	5h	6h	8h	10h	20h	24h
1.60V	842	570	353	255	205	179	154	122	101	53.4	46.6
1.65V	825	561	351	253	204	178	153	121	101	53.3	46.5
1.70V	799	547	347	252	202	177	152	120	101	53.2	46.3
1.75V	780	536	342	250	201	175	151	119	100	52.9	46.0
1.80V	751	520	334	242	195	170	146	116	99.5	52.5	45.7

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