UB31 Specifications

Absorbant Glass Mat (AGM) technology for superior performance. Valve regulated, spill proof
construction allows safe operation in any position. Approved for transport by air. D.O.T., I.A.T.A.,
F.A.A. and C.A.B. certied. U.L. recognized under le number MH 20567.
Sealed Lead-Acid Battery
L: 13 in (330 mm)
W: 6.81 in (173 mm)
H: 8.50 in (216 mm)
TH: 9.33 in (237 mm)
Tolerances are +/- 0.04 in. (+/- 1mm)
and +/- 0.08 in. (+/- 2mm) for height
dimensions. All data subject to
change without notice.
Nominal Voltage
Nominal Capacity
20-hr. (5.0 A)
10-hr. (9.3 A)
5-hr. (17.0 A)
1-hr. (60.0 A)
Approximate Weight
Internal Resistance (approx.)
Shelf Life (% of normal capacity at 77º F (25º C))
3 Months 6 Months 12 Months
Temperature Dependancy of Capacity
104º F 77º F
12 volts
100.0 Ah
30 A or smaller
14.6 - 14.8 V
77º F (25º C)
(20 hour rate)
93.0 Ah
85.0 Ah
60.0 Ah
65 lbs (29.5 kgs)
4.8 m1
91% 82% 64%
102% 100% 85%
32º F 5º F
Charge Method
65%
(Constant Voltage)
Cycle Use
Float Use
Initial Current
Control Voltage
13.6 - 13.8 V
Control Voltage
(Repeating Use)
Specification
Physical Dimensions: in (mm)
Terminals
UPG No. 40505
Maintenance-Free
UB31(Group 31)
5MIN 10MIN 15MIN 30MIN 1HR 2HR 3HR 5HR 8HR 10HR 20HRF.V/Time
Constant Current Discharge Characteristics Unit:A (25°C, 77°F)
5MIN 10MIN 15MIN 30MIN 1HR 2HR 3HR 5HR 8HR 10HR 20HRF.V/Time
Constant Power Discharge Characteristics Unit:W (25°C, 77°F)
AGM Operational Temperature
AGM Storage Temperature
(0 C to 40 C)32 F to 104 F
5 F to 113 F
5 F to 104 F
(-15 C to 45 C)
Charge
Discharge
(-15 C to 40 C)
488 S. Royal Lane Coppell, Texas 75019 P 469.892.1122 T 866.892.1122 F 469.892.1123 [e-mail]
www.upgi.com
All specifications subject to change without notice.
A1510-1
Due to continuous improvements to our products, product may vary slightly from depiction.
̛17.4
̛15.8
POS NEG
̛19.5
̛17.9
21
19
M8
9.60 298 246 193 118 65.0 39.1 29.4 18.9 12.2 10.2 5.33
9.90 289 239 189 115 63.7 38.9 29.3 18.8 12.1 10.1 5.30
10.2 283 234 185 113 62.4 38.5 29.0 18.6 12.1 10.1 5.28
10.5 267 226 180 109 60.5 38.1 28.7 18.4 12.0 10.0 5.27
10.8 244 220 176 107 59.3 37.7 28.4 18.2 12.0 10.0 5.25
9.60 3218 2686 2145 1318 741 453 346 223 146 121 63.9
9.90 3122 2606 2079 1292 726 450 344 222 145 121 63.6
10.2 3057 2552 2036 1266 711 446 341 220 145 120 63.4
10.5 2880 2471 1973 1226 689 441 338 218 144 120 63.2
10.8 2639 2399 1935 1202 676 437 334 215 144 119 63.0
13 (330)
0.69 (17.4) 0.62 (15.8)
0.83 (21)
8.50 (216)
9.33 (237)
6.81 (173)