Ampace JP40 (22710a 21700a) Spec Sheet
JP40 Spec Sheet PDF Download (3 page version)
Primary Specs |
||
Model |
JP40 |
(LT 22710A) (21700a) |
Size |
21700 |
|
Capacity mAh |
4000 |
(Discharged to 2.5v at 0.2c) |
Capacity wh |
14.8wh |
|
Nominal Voltage |
3.7v |
|
Internal Resistance |
<4 mOhms |
(AC Impedance 1000hz) |
Fully Charged |
4.2v |
(CC/CV) 40ma cut-off |
End of Discharge |
2.75v |
|
Minimum Voltage |
2.5v |
|
Standard Charging Current |
2A |
|
Standard Discharge Current |
12A |
1500 cycles to 80%+ capacity at standard rates |
Fast Charging |
8A |
|
Max Continuous Discharge Rate |
45A |
(11.25 C rate) starting discharge at 25 Celsius |
Temp Limited Discharge Rate |
60A |
(15 C rate) Temp Limit 80 Celsius |
Pulse 5 sec Discharge Rate |
140A |
(35 C rate) Time Limited |
Cycle Life Testing |
||
10 min rest between cycles to 2.75v |
||
2A Charge
|
1500 Cycles |
80%+ capacity remaining |
2A Charge
|
600 Cycles |
60%+ capacity remaining |
8A Charge
|
400 Cycles |
60%+ capacity remaining |
External Conditions |
||
Weight |
69g |
|
Diameter |
21.07 |
+/- 0.15 |
Height |
70.1 |
+/- 0.2 |
Charging Temp |
0-60C |
|
Discharge Temp |
-30C to 75C |
|
Storage conditions: 1 Month |
5C to 45C |
|
Storage conditions: 6 Months |
0C to 45C |
|
Storage conditions: 12 Months |
20C to 25C |
|
Ampace JP40 |
Grading Factors |
|
|
All Cells |
|
mAh |
Typical Value |
4100 |
Min |
3950 |
|
Max |
4200 |
|
|
|
|
wh |
Typical Value |
14.8 |
Min |
14.4 |
|
Max |
15.2 |
|
|
|
|
mOhms |
Typical Value |
2.7 |
Min |
2.5 |
|
Max |
9 |
|
|
|
|
Grams |
Typical Value |
67.3 |
Min |
66.8 |
|
Max |
67.7 |
Ampace JP40 |
Grading Factors |
|
|
Per Box 130 Cells |
|
mAh |
Spec: |
4000+ |
Typical +/- |
20 |
|
Max +/- |
50 |
|
|
|
|
wh |
Spec: |
14.8 |
Typical +/- |
0.2 |
|
Max +/- |
0.4 |
|
|
|
|
mOhms |
Spec: |
4 |
Typical +/- |
0.1 |
|
Max +/- |
1 |
|
|
|
|
Grams |
Spec: |
67 |
Typical +/- |
0.45 |
|
Max +/- |
0.55 |