Specification Sheet
Charge Voltage(V/Cell)
Application
Temperature Set Point Allowable Range
Max.Charge Current
Cycle Use
25
(77 )
2.45 2.40~2.50
Standby
25
(77 )
2.325 2.30~2.35
0.3C
Final Discharge
Voltage V/Cell
1.75 1.70 1.60 1.30
Discharge
Current(A)
0.2C>(A) 0.2C<(A)<0.5C 0.5C<(A)<1.0C (A)>1.0C
Charge Current & Final Discharge Voltage
Cycle Life vs Depth of Discharge Shelf Life & Storage
Effect of Temperature on Capacity Open Circuit Voltage vs Residual Capacity
Discharge Characteristics
1720 Hayden Drive Carrollton, Texas 75006 P 469.892.1122 T 866.892.1122 F 469.892.1123 sales@upgi .com
www.upgi .com
Let UPG Power Your Life.
UPG No. 45978
Maintenance-Free
UB121000
Discharge Time vs. Discharge Current
( Minute ) ( Hour )
Cell voltage ( V/Cell )
Discharge time


