Datasheet

Model: EMMERICH NIMH AKKU 4/3 A 3700 MAH FT-1Z (255037)
Chemical System: Nickel Metal Hydride Ni-MH
Type 4/3A
Flat Top
Nominal Voltage Enhanced Capacity
1,2 V
Nominal Capacity Low Rate - 0.1C
3700 mAh
Weight
52 g
Capacity Charge Discharge Minimum Typical
Low Rate - 0.1C
0.1C 0.2C 3700 mAh 3810 mAh
High Rate - 1C
0.1C 1C 3256 mAh 3400 mAh
Charging Standard Quick* Fast*
Minimum Charge
370 mA (0.1C) 370 mA (0.1C) 370 mA (0.1C)
Time Required (hrs)
16 hrs 16 hrs 16 hrs
Maximum Charge
740 mA (0.2C) 1850 mA (0.5C) 3700 mA (1C)
Time Required (hrs)
< 8 hrs < 2.0 hrs < 60 min (or - Delta V)
Minimum Overcharge
370 mA (0.1C)
Maximum Overcharge
7400 mA with cut-off control
Maximum Discharge Current Continuous
11,1 A
Momentary (1 second )
37 A
Internal Impedance Typical at 1000Hz
20 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 16,5 ± 0.5
C 8,0 ± 0.3
H 66,5 ± 0.5
H1 0,3 (REF)
Dimensions (mm)
Specification for Sealed Rechargeable Nickel Metal Hydride Battery
H
H
1
D
C