Product Manual

UPG No. 40702
Maintenance-Free
UB8D
Trickle (or Float) Service Life
Capacity Retention Characteristic
Battery Voltage and Charge Time for Standby Use
Battery Voltage and Charge Time for Cycle Use
Terminal Voltage (V) and Discharge Time
Cycle Service Life
68
2.60
408 12162024
2.20
2.40
2.00
1.80
1.60
1.40
0.20
0.14
0.17
0.11
0.08
0.05
0.02
140
100
120
80
60
40
20
)Ratio
2.60
408 12162024
2.20
2.40
2.00
1.80
1.60
1.40
0.20
0.14
0.17
0.11
0.08
0.05
0.02
140
100
120
80
60
40
20
)Ratio
13.65V
(2.275V/Cell)(2.275V/Cell)
Charge Voltage(V/Cell)
Application
Temperature Set Point Allowable Range
Max.Charge Current
Cycle Use
25
(77 )
2.38 2.37~2.40
Standby
25
(77 )
2.22 2.20~2.23
0.20C
Final Discharge
Voltage V/Cell
1.75 1.70 1.65 1.60
Discharge
Current(A)
0.2C>(A) 0.2C<(A)<0.5C 0.5C<(A)<1.0C (A)>1.0C
Charge Current & Final Discharge Voltage
488 S. Royal Lane Coppell, Texas 75019 P 469.892.1122 T 866.892.1122 F 469.892.1123 [e-mail]
www.upgi.com
Let UPG Power Your Life.
1
2
20 25 30 40 50
5
Service Life (Years)
8
10
12
14
Charging Voltage
2.275 V/Cell
1
Temperature ( C)