Datasheet

battery type: Zinc-Air button cell (hearing aid battery)
battery size: A675; PR44
chemical system: Zinc - Air / Zn-O
2
Conditions
nominal voltage: 1.45 V
open circuit voltage: 1.35...1.45 V new battery (pull off tap min. 30 minutes before measurement)
1.35...1.45 V after 1 year storage at 20°C
capacity all measurements at 22 ± 2°C ambient
typical: 620 mAh
discharge at 620Ω load; discharge 24hours/day
End Voltage (EV): 0.9V
minimum: 555 mAh ditto
Standard discharge time
minimum: 265 h ditto (for QC measurement)
Discharge current
standard:
≤ 4.0
mA
available current: 16.0 mA at 1.1V
impulse load voltage:
≥ 1.1
V measured after 2s load
load resistance 68Ω
impedance: ≤ 2 Ω measured at 1kHz
Discharge diagram:
shelf life: 4 years under proper storage conditions (ta: ≤ 22°C; RH: 60 ± 15%)
operating temperature
range: 0....50 °C
mechanical specifications:
dimensions:
Volume: 0.56 cm³
Nominal weight: 1.79 g
Blister card
dimensions: 44 x 96 mm 103
Manufacturer reserves the right to alter or amend the design, model and specification without prior notice
author / date
supplier no.
A675 Zinc Air Battery "mercury free"
6pcs blister package
5013253
703619
TG / 23.03.2015
ANSMANN Specifications for model:
data sheet no. / part no.