ETC 12V7AH

Sealed Lead-Acid
Rechargeable Battery
12V 7Ah
I
RE G
ST
FI
RM
BSI
ER E D
Manufactured By
EEMB Company Limited
EEMB Sealed Lead-Acid Products Abstracts Edition V Oct.1999
Sealed Lead-Acid Rechargeable Battery
Features:
Multi cell design for economy of installation and maintenance.
Individual valve for each cell.
High quality optional Flame retardant ABS for case and cover.
Absorbent Glass Matt (AGM) technology for efficient gas recombinati
-on of up to 99% and freedom from electrolyte maintenance.
Not restricted for air transport.
Not restricted for surface transport.
Long life.
Float/Cycle use.
Low self-discharge rate.
Use in any position
Specification:
Nominal Capacity (V)……………………………………… .12Volts (6 cells in series)
Nominal Capacity(Ah)
20 hours rate F.V. (1.75V/cell) (60mA to 5.25V)………………………………… 7Ah
10 hours rate F.V. (1.75V/cell) (110mA to 5.25V)…………………………… 6.44Ah
5 hours rate F.V. (1.75V/cell) (200mA to 5.10V)………………………………5.95Ah
1 hour rate F.V. (1.75V/cell) (700mA to 4.80V)……………………………… .4.20Ah
Approximate Weight………………………………………………… 2500g. (5.50lbs.)
Terminal
Standard………………………………………………………….Type ST1, Position D
Optional……………………………………………………………………….Type ST2
Internal Resistance (Fully Charged Battery) …………………………………… <23m
Maximum Charge Current (A) ………………………………………………… .105A
Maximum Charge Current (A) …………………………………………………… 2.1A
Ambient Temperature
Charge……………………………………………………… -.0oC(32 oF) ~ 40 oC(104 oF)
Discharge……………………………………………………-20oC(-4 oF) ~ 50 oC(122 oF)
Storage………………………………………………………-20 oC(-4 oF) ~ 50 oC(122 oF)
Vibration Test (2000 cycles/minute, 0.10 inch excursion,2 hours)………
………… No loss in capacity or performance
Shelf Life-% of nominal capacity at 20 oC 2 oC(68 oF)
3 Months……………………………………………………………………………93%
6 Months……………………………………………………………………………83%
Case……………………………………………………………………………………ABS
Http://eemb.com E-mail:[email protected]
EEMB Sealed Lead-Acid Products Abstracts Edition V Oct.1999
Dimension mm (inch)
Length
1mm……………………………………………………………151(5.95")
Width
1mm……………….…………………………………………… 65(2.56")
Container Height 1mm……………………………………………………… 94(3.70")
Total Height
2mm………………………………………………………… 99(3.96")
Application
UPS
Laboratory Electronic Toy-Cars
Power Source
Fish Detectors
OUTER DIMENSIONS
_
Mm(inch)
+
65 1(2.56 0.04)
94 1(3.70 0.04)
99 1(3.95 0.04)
151 1(5.95 0.04)
TERMINAL TYPE
Mm(inch)
TERMINAL
POSITION
ST2
3.2(0.13)
6.35(0.25)
4.75(0.15)
ST1
3.4(0.13)
6.35(0.25)
0.8(0.03)
0.8(0.03)
7.85(0.31)
Http://eemb.com E-mail:[email protected]om
EEMB Sealed Lead-Acid Products Abstracts Edition V Oct.1999
O
O
Charging Voltage 20 C(68 F)
Charge
Method
Voltage
Setting
Time
Highest
Charging Current
Remarks
Unlimited
When used frequently under 0 C
O
or above 40 C, the voltage must
O
beOadjusted by-18mV/ C(using
20 C as reference)
2.1A
When used frequently under 5OC
or above 35 C. The voltage must
O
be adjusted by-24V/ C(using
20 C as reference)
O
Floating
13.65
0.15
Cycling
14.4~15 16 Hours
16 Hours
O
O
O
O
Discharge characteristics (25 C<77 F>)
13
Terminal Voltage (V)
12
11
1.75A 1.19A 0.065A 0.35A
10
4.2A
9
8
21A 14A
7A
0
1
2
3
5
10
20 30
60
2 3
Min
5
10
20 30
Hr
Discharge time
Discharge Characteristics(0 C/32 F,40 C/104 F)
5
3
Discharge Time
(H)
2
1
50
30
20
0 C(32 F)
40 C(104 F)
(Min)
10
5
.
500
(MA)
1
2
3
5
10
20
30
50
(A)
Discharge Current
Http://eemb.com E-mail:[email protected]
EEMB Sealed Lead-Acid Products Abstracts Edition V Oct.1999
Charge retention characteristics
Charge retention (%)
100
80
5OC(41 OF)
60
40OC(104OF) 30OC(86OF)
20OC(68OF)
40
0
2
4
6
8
10
12
14
16
18
20
Retention period (months)
Life Characteristics of Cyclic Use
Retention Capacity (%)
120
100
80
60
(100% depth
of discharge)
Ambient
O
temperature.40 C
(104O F)
40
20
0
200
(30% depth of discharge)
% in ( ) indicates the depth of
discharge per each --with
romanal capacity taken as 100%
(50% depth
of discharge)
400
600
800
1000
1200
1400
Number of Cyclic
Life Characteristics of Standby Use
Retention Capacity (%)
120
100
80
60
Floating charging voltage: 2.25-2.30 V/cell
O
Ambient temperature:20 OC(68 F)
40
20
0
1
2
3
Life(year)
Http://eemb.com E-mail:[email protected]