LIR2032 Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – RECHARGEABLE LITHIUM ION BUTTON BATTERY

LIR2032
1. Preface
The purpose of this product specification is to provide technical information for the rechargeable
Lithium-ion button battery LIR2032, supplied by Guangzhou Markyn battery Co., Ltd.
2. Description and Model
2.1 Description
2.2 Model
3. Specification
3.1 Rated Capacity
Rechargeable Lithium-ion button battery
LIR2032
35mAh
3.2 Charging Voltage
3.3 Nominal Voltage
3.4 Constant Charging Method
3.5 Cut-off Discharge Voltage
3.6 Max.Discharge Current
4.20V
3.7V at 0.2C mA
Constant voltage 4.20V Constant current:17mA
3.00V
35mA
3.7 Max.Charge Current
3.8 Cycle Life
3.9 Ambient Temperature
for Standard Charge
for Discharge
35mA
>500 cycles at 1C mA discharge
0 ~ 45
-20 ~ 60
3.10 Storage
for within the temperature
for within the humidity
3.11 Energy Density
Wh/L
-20 ~ 60
75%
~200
Wh/Kg
~90
3.12 Weight of Bare Cell
2.6g
3.13 Charge State Internal Impedance
<550m
4.Appearance
Appearance shall be free from any remarkable scratch,flaws, rust, discoloration or electrolyte
leakage(visible or by smell)
5.Standard Test condition
5.1 Environment Conditions
Unless otherwise specified,all test stated in this Product Specification are conducted
within the temperature 15~25 and the humidity 45~85%RH.