EP7-12_15 Datasheet, PDF (1/1 Pages) B. B. Battery Co., Ltd. – VRLA Rechargeable Battery

VRLA Rechargeable Battery
EP7-12
Measures
Technology
Values
Innovation
FEATURES
Absorbent Glass Mat technology for efficient gas recombination
Maintenance free(no water topping-up required)
No free acid(Non-spillable battery)
Can be used in any orientation(excluding used inverted)
The battery is designed for heavy duty cyclic application
Low self-discharge rate, lower than 3% capacity loss per month
APPLICATION
UPS
Toy-Cars
Power Packs
Fishing Lights
Laboratory Equipment
SPECIFICATIONS
Nominal Voltage
Nominal Capacity
Approx. Weight
Terminals
Internal Resistance
Max. Discharge Current
Max. Charge Current
Operating Temperature Range
Container Material
12 V
7.0Ah @ 20 hour rate F.V.(1.75V/cell)
2600g(5.73lbs.)
T2(Faston Tab 250) T1 is optional
25m (Fully Charged )
105 A (5 sec.)
2.1 A
Charge 0^oC~40^oC(32^oF~104^oF)
Discharge -20^oC~50^oC(-4^oF~122^oF)
Storage. -20^oC~40^oC(-4^oF~104^oF)
Standard: ABS( UL 94-HB) EP7-12
Optional: Flame Retardant ABS(UL 94-V0) EP7-12FR
IEC 61056-1
JIS C 8702-1
GB/T 19639.1
DIMENSION(mm/inch)
OUTER DIMENSIONS
TERMINAL TYPE
Length
151±1.5 (5.94±0.06)
Width
Terminal T1
3.2(0.13)
Terminal T2
3.4(0.13)
65±1.5 (2.56±0.06)
151 1.5(5.94 0.06)
65 1.5(2.56 0.06)
Container Height
93±1.5 (3.66±0.06)
6.35(0.25)
7.95(0.31)
Total Height
98±2.0 ^{(3.86±0.08)}
Constant power discharge characteristics at 25 ^oC/77 ^oF U^Unⁿiⁱt^t:^: W^W
Discharge
F.V.
Time
(V/cell)
5 Min
10 Min 15 Min 30 Min
1 Hr
3 Hr
5 Hr
1.80V
228.0
171.4
138.8
83.50
48.40
20.40
14.10
1.75V
264.0
185.7
145.3
86.70
49.80
20.80
14.30
1.70V
280.0
192.4
149.7
88.60
50.70
21.00
14.40
1.65V
293.0
197.0
153.2
89.90
51.40
21.20
14.50
1.60V
302.0
200.9
156.2
90.80
51.90
21.30
14.50
Constant current discharge characteristics at 25 ^oC/77 ^oF Unit: A
Discharge
F.V.
Time
(V/cell)
5 Min
10 Min 15 Min 30 Min
1 Hr
3 Hr
5 Hr
1.80V
20.54
15.09
12.07
7.076
4.067
1.700
1.175
1.75V
24.22
16.35
12.63
7.347
4.185
1.733
1.192
1.70V
25.69
16.94
13.02
7.508
4.261
1.750
1.200
1.65V
26.88
17.34
13.32
7.619
4.319
1.767
1.208
1.60V
27.71
17.68
13.58
7.695
4.361
1.775
1.208
All data and artworks shall be changed without prior notice, BB reserves the right to explain and update the information contained hereinto.
10 Hr
7.86
7.98
8.02
8.04
8.04
10 Hr
0.655
0.665
0.668
0.670
0.670
20 Hr
4.11
4.20
4.22
4.23
4.23
20 Hr
0.343
0.350
0.352
0.353
0.353
A/2 REV. Mar. 2013
Powered by _{B.B. Battery Co., Ltd.}