Lithium Ion
UF383551FU
Dimensions
Features & Benefits
Specifications
Rated capacity(1)
Capacity(2)
Min. 820mAh
• High energy density and
voltage
• Long, stable power with a
flat discharge voltage
• Ideal for portable
communications, portable
computing, and robotics.
Max. 34.95 mm
Min. 820mAh
Typ. 850mAh
Nominal voltage
Charging
3.7V
Max. 3.85 mm
CC-CV, Std. 820mA, 4.20V, 3.0 hrs
16.3 g
(-)
Weight (max.)
Temperature
Charge:
Discharge:
Storage:
0 to +45°C
-20 to +60°C
-20 to +50°C
Energy density
Volumetric:
Gravimetric:
446 Wh/l
186 Wh/kg
(+)
(1) At 20°C (2) At 25°C
For Reference Only
Charge Characteristics
Cycle Life Characteristics
Charge: CC-CV 1C (max) 4.20V, 16.4mA cut-off at 20°C
Discharge: CC 1C, 2.75V cut-off at 20°C
Charge: CC-CV 1C (max) 4.20V, 16.4mA cut-off at 20°C
Discharge Characteristics (by temperature)
Discharge Characteristics (by rate of discharge)
Charge: CC-CV 1C (max) 4.20V, 16.4mA cut-off at 20°C
Discharge: CC 1C, 2.5V cut-off at each temperature
Charge: CC-CV 1C (max) 4.20V, 16.4mA cut-off at 20°C
Discharge: CC, 2.5V cut-off at 20°C
The data in this document is for descriptive purposes only and is not intended to make or imply any guarantee or warranty.
For more information on how Panasonic can assist you with your battery power solution needs, visit us at
www.panasonic.com/industrial/batteries-oem or e-mail secsales@us.panasonic.com.