Product Manual

L: 1.89 in ( 48.0 mm)
W: 1.87 in (47.5 mm)
H: 3.98 in (101mm)
TH: 4.16 in (105.6 mm)
Tolerances are +/- 0.04 in. (+/- 1mm)
and +/- 0.08 in. (+/- 2mm) for height
dimensions. All data subject to
change without notice.
Nominal Voltage
4 volts
77 F (25 C)
4.50 Ah
20-hr
(0.23A)
(0.42A)
(0.77A)
(0.90A)
(% of normal capacity at 68 F (20 C)
3 Months
91% 83% 64%
6 Months 12 Months
Initial Current
1.35 A or smaller
4.87 - 4.93 V
4.53 - 4.60 V
Control Voltage
Control Voltage
1.1 lbs (.499 kg)
18m
10-hr
5-hr
1-hr
4.19 Ah
3.83 Ah
0.90 Ah
Nominal Capacity
Approximate Weight
Internal Resistance (approx.)
Shelf Life
Charge Method (Constant Voltage)
Cycle Use
Float Use
(Repeating Use)
Specification
Physical Dimensions: in (mm)
Terminals
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
UPG No. 40559
Maintenance-Free
1.89 (48.0)
1.86 (47.5)
3.98 (101)
4.16 (105.6)
Temperature Dependency of Capacity
104 F (40 C) 77 F (25 C)
(20 hour rate)
102% 100% 85%
32 F (0 C) 5 F (-15 C)
65%
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)
Discharge Characteristics
(Minute) (Hour)
Discharge time
Cell voltage (V/Cell)
Discharge Time vs. Discharge Current
Discharge Current = CA X Nominal Capacity
(Minute)
(Hour)
Duration of Discharge
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.
J2030-1
Copyright 2020 Universal Power Group Inc. All rights reserved.
Due to continuous improvements to our products, product may vary slightly from depiction.