Datasheet

Data Sheet Sealed rechargeable Ni-MH Cylindrical Cell / Ready 2 Use 56720
Designation IEC:
HR 20
Size:.............................................................................................. D
Nominal Voltage:.......................................................................... 1.2 V
Rated Capacity:............................................................................ 3000 mAh
Internal Resistance DC, fully charged:......................................... 40 mOhm
Impedance AC at 1kHz, fully charged:......................................... 30 mOhm
Typical Capacity at:
0.2 C / 1.00 V:............................................................................... 3000 mAh
1.0 C / 0.97 V:............................................................................... 2850 mAh
Max Discharge Current (continuous / 0.8 V):............................... 6.0 A
Dimensions (including shrink sleeve/label):
Diameter a:...................................................................... 34.2
–1.9
mm
Height b:...................................................................... 61.5
–2.0
mm
Shoulder Height c:...................................................................... 59.5
–2.0
mm
Cap Diameter d:...................................................................... 9.5
-0.5
mm
Volume:........................................................................................ 55 cm
3
Weight approx:............................................................................. 82 g
Energy Density:............................................................................ 65 Wh/l
Specific Energy:........................................................................... 46 Wh/kg
Charge Conditions at:
Standard Charge:......................................................................... 300 mA, 16 h
Fast Charge:................................................................................. 3000 mA (-dV)
Trickle Charge (0.03 - 0.05 C):..................................................... 90 - 150 mA
Temperatures (recommended / permissible) at:
Storage:........................................................................................ -20º C ... 25º C / -20º C ... 40º C
Charge:......................................................................................... 15º C ... 30º C / 0º C ... 45º C
Fast Charge:................................................................................. 15º C ... 30º C / 0º C ... 40º C
Discharge:.................................................................................... 0º C ... 40º C / 0º C ... 50º C
a
c
b
d
+
_
No publication or circulation of data to third parties without consent of VARTA Consumer Batteries
VARTA Consumer Batteries GmbH & Co. KGaA
Subject to change without prior notice
Alfred-Krupp-Str. 9, 73479 Ellwangen/Germany Date of issue: 2011-11-04
Phone: [phone], Fax: [phone]