Datasheet

Model:
Chemical System: Nickel Metal Hydride Ni-MH
Type AA
Flat Top
Nominal Voltage Enhanced Capacity
1,2 V
Nominal Capacity Low Rate - 0.1C
2500 mAh
Weight
30 g
Capacity Charge Discharge Minimum Typical
Low Rate - 0.1C
0.1C 0.2C 2250 mAh 2360 mAh
High Rate - 1C
0.1C 1C 1980 mAh 2070 mAh
Charging Standard Quick* Fast*
Minimum Charge
250 mA (0.1C) 250 mA (0.1C) 250 mA (0.1C)
Time Required (hrs)
16 hrs 16 hrs 16 hrs
Maximum Charge
500 mA (0.2C) 1250 mA (0.5C) 2500 mA (1C)
Time Required (hrs)
< 8 hrs < 2.0 hrs < 60 min (or - Delta V)
Minimum Overcharge
250 mA (0.1C)
Maximum Overcharge
5000 mA with cut-off control
Maximum Discharge Current Continuous
7,5 A
Momentary (1 second )
25 A
Internal Impedance Typical at 1000Hz
30 milliohms upon fully charged
Temperature Storage for < 1 Month (deg.C) Storage for < 1 Year (deg.C)
Minimum
-20 -10
Maximum
40 30
Discharge (deg.C) Charge (deg.C)
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 2500 MAH FT-1Z (255029)
H
H
1
D
C
Charge: 250mA x 16hrs at 20deg.C
Charge: 250mA x 16hrs at 20deg.C
1250mA
(0.5C)
500mA
(0.2C)
250mA
(0.1C)
7500mA
(3C)
5000mA
(2C)
2500mA
(1C)