Datasheet

Model:
Chemical System: Nickel Metal Hydride Ni-MH
Type AA
Flat Top
Nominal Voltage Standard
1,2 V
Nominal Capacity Low Rate - 0.1C
850 mAh
Weight
20,5 g
Capacity Charge Discharge Minimum Typical
Low Rate - 0.1C
0.1C 0.2C 850 mAh 890 mAh
High Rate - 1C
0.1C 1C 748 mAh 780 mAh
Charging Standard Quick* Fast*
Minimum Charge
85 mA (0.1C) 85 mA (0.1C) 85 mA (0.1C)
Time Required (hrs)
16 hrs 16 hrs 16 hrs
Maximum Charge
170 mA (0.2C) 430 mA (0.5C) 850 mA (1C)
Time Required (hrs)
< 8 hrs < 2.2 hrs < 66 min (or - Delta V)
Minimum Overcharge
85 mA (0.1C)
Maximum Overcharge
1700 mA with cut-off control
Maximum Discharge Current Continuous
2,55 A
Momentary (1 second )
8,5 A
Internal Impedance Typical at 1000Hz
30 milliohms upon fully charged
Temperature
Storage for < 1 Month () Storage for < 1 Year ()
Minimum
-20 -10
Maximum
40 30
Discharge () Charge ()
Minimum
-20 0
Maximum
50 45
Service Life Standard (IEC61951-2)
upto 500 cycles (for reference)
Designations IEC 61951-2
*
Quick and Fast charge require cut-off control circuitry to terminate charge or switch to trickle charge when cell reaches full charge
Remark: The information contained herein is presented only as a guide for the applications of our products
Data in this specification are subjected to change without notice and become contractual only
after written confirmation by Emmerich.
D 14,0 ± 0.5
C 8,0 ± 0.3
H 49,0 ± 0.5
H1 0,3 (REF)
Dimensions (mm)
Specification for Sealed Rechargeable Nickel Metal Hydride Battery
EMMERICH NIMH AKKU AA 850 MAH FT-1Z (255023)
H
H
1
D
C
Charge: 85mA x 16hrs at 20deg.C
Charge: 85mA x 16hrs at 20deg.C
425mA
(0.5C)
170mA
(0.2C)
85mA
(0.1C)
2550mA
(3C)
1700mA
(2C)
850mA
(1C)