Absorbed Glass Mat VRLA
Industrial Battery Block
Part No. D27A-100D
12V 100Ah (20hr)
Discover® D Series VRLA Industrial Batteries provide superior high integrity and
reliability for commercial, industrial, and private applications. The
maintenance-free valve regulated lead acid (VRLA) construction make
Discover® D Series Batteries the definitive choice for mobility and home medical
equipment (HME), broadband and cable TV (CATV), uninterruptible power
supplies (UPS), telecommunications, solar and renewable energy, electronics
and security, marine and RV, and utility applications.
D Series Features And Benefits
• Tank formed lead-tin-calcium
plates deliver consistent
dependable performance and
promote long life.
• Epoxy post seal promotes
trouble-free service and
eliminates acid egress.
Optional terminals available.
Part No.
D27A-100D
• 99% gas recombination for
extended life in float applications.
• Flame retardant PP case and
cover with UL94 V0 rating
available.
Standard Terminal
19.5
SAE(+)
18
18
1:9
1:9
17.9
5/16"
• UL 924 recognized flame
arresting low pressure safety
vents.
SAE(-)
17
Optional Terminal
• 98% Recyclable.
Stud
F10 - M8
Unit: mm
D27A-100D Specifications
Length
Width
Height
Total Height
Weight
Volts
Number of Cells
Terminal Torque
Terminal Type
Short Circuit
Internal Resistance
Self Discharge
20 hr / 5 hr Capacity
MOD @ 25A / @ 75A
CA ref @ 0 oC
CCA ref @ -18 oC
Max discharge current
Design
308 mm
12.1 in
172 mm
6.77 in
212 mm
8.35 in
232 mm
9.13 in
27.0 kg
59.5 lb
12V
6
10NM, 13ft lbs
AM (M8 F10 optional)
2100 Amps
5 mOhms (fully charged)
3% per month (77°F/25°C)
100 Ah / 82 Ah (77°F/25°C)
180 min / 48 min (77°F/25°C)
700 amps
550 amps
800A (5s) (77°F 25°C)
Cyclic
Charging: Constant Voltage Charge
Cycle Use
Maximum charging current
Temperature compensation
Standby Use
Temperature compensation
14.4-14.7V
27 A
-30mV/°C
13.6-13.8V
-20mV/°C
ISO 14001
DIN ISO
9001/QS9000
MH29050
• Classified as a Non-Spillable
battery and is not restricted
for transportation by air
Complies with DOT provisions
(IATA/ICAO prov. 67), Surface
listed in 49CRF173.159 (d).
Special provision A67
(DOT-CFR-HMR49), Water
Per IMDG Amendment 27).
Discharge Constant Current (Amperes at 77°F 25°C)
End Point
Volts/Cell
1.60V
1.65V
1.70V
1.75V
1.80V
5 min
10 min 15 min 30 min
1h
3h
5h
10h
20h
5.15
313
214
177
99.9
61.6
25.2
17.2
9.33
287
201
168
96.0
60.6
24.7
17.0
9.31
5.10
262
186
159
93.1
59.7
24.2
16.7
9.26
5.04
235
174
148
90.2
58.7
23.6
16.4
9.20
5.00
208
159
139
88.3
57.7
22.9
16.1
9.11
4.80
Discharge Constant Power (Watts at 77°F 25°C)
End Point
Volts/Cell
1.60V
1.65V
1.70V
1.75V
1.80V
5 min
10 min 15 min 30 min 45 min
1h
2h
3h
5h
539
380
310
188
140
120
68.9
48.6
34.0
501
361
306
182
136
118
67.7
48.0
33.8
464
342
296
178
133
117
66.4
47.5
33.5
428
324
285
172
130
113
65.3
46.9
33.3
389
303
275
166
127
111
64.6
46.2
33.0
Operating temperatures
Charging
Discharge
Storage
www.discover-energy.com
-4°F/-20°C to 140°F/60°C
14°F/-10°C to 140°F/60°C
-4°F/-20°C to 140°F/60°C
page 1 of 2
13.0
(%) (XCA) (V)
11.0
16.4A
10.0
120
0.25
100
0.20
80
61.6A
9.0
0.15
0.10
40
0
0 1
2 3
5
20 30
10
60
2 3
min
5
10
20 30
20
0.05
0
0
h
15.0
CHARGED VOLUME
14.0
CHARGE VOLTAGE
13.0
60
8.0
12.0
11.0
4
6
8
10
12
14
16
18
20
Self-discharge characteristic
110
(V/CELL)
100
Capacity(%)
(V/6V)
(V/4V)
2
Charging time (hours)
Relationship between
charging voltage and temperature
(V/8V)
CHARGING CURRENT
0
Discharge time
(V/12V)
Constant voltage charging
characteristic (0.25CA,25 oC)
140
12.0
Voltage(v)
Voltage
O
Discharge characteristic (25 C)
Current
Charged
Volume
Part No. D27A-100D
90
15.6
10.4
7.8
5.2
2.6
15.0
10.0
7.5
5.0
2.5
14.4
9.6
7.2
4.8
2.4
13.8
9.2
6.9
4.6
2.3
60
13.2
8.8
6.6
4.4
2.2
50
-10
0
10
20
30
40
50
80
70
40
60
Ambient temperature( oC)
0
2
4
6
8
10
12
14
Storage time: months
16
18
20
Cycle service life in relation to
depth of discharge
Life characteristics of Standby use
120
120
100
Capacity(%)
Capacity(%)
100
80
60
80
60
40
40
20
20
0
4
6
Life(year)
100% D.O.D.
0
8
200
30% Depth of discharge
50% D.O.D.
400
600
800
1000
1200
1400
1600
Number of cycles(cycles)
Temperature effects on float life
Temperature effects on capacity
15
120
Capacity (%)
Life(years)
100
10
5
80
60
40
20
0
10
20
30
40
50
0
-20
-10
0
10
20
30
40
50( o C)
o
Temperature( C)
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page 2 of 2