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LIR2032 Datasheet RECHARGEABLE LITHIUM ION BUTTON BATTERY

Manufacturer: GMB

Datasheet Details

Part number LIR2032
Manufacturer GMB
File Size 71.54 KB
Description RECHARGEABLE LITHIUM ION BUTTON BATTERY
Download LIR2032 Download (PDF)

General Description

and Model 2.1 Description 2.2 Model 3.

Specification 3.1 Rated Capacity 3.2 Charging Voltage 3.3 Nominal Voltage 3.4 Constant Charging Method 3.5 Cut-off Discharge Voltage 3.6 Max.Discharge Current 3.7 Max.Charge Current 3.8 Cycle Life 3.9 Ambient Temperature for Standard Charge for Discharge 3.10 Storage for within the temperature for within the humidity 3.11 Energy Density Wh/L Wh/Kg 3.12 Weight of Bare Cell 3.13 Charge State Internal Impedance 4.Appearance Rechargeable Lithium-ion button battery LIR2032 35mAh 4.20V 3.7V at 0.2C mA Constant voltage 4.20V Constant current:17mA 3.00V 35mA 35mA >500 cycles at 1C mA discharge 0¡æ ~ 45¡æ -20¡æ ~ 60¡æ -20¡æ ~ 60¡æ ¡Ü 75% ~200 ~90 2.6g <550m¦¸ 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¡æ and the humidity 45~85%RH.

LIR2032 5.2 Test Equipment (1) Impedance meter The impedance meter with AC 1kHz should be used 6.Test Procedure and Its Standard Item Measureing Procedure 6.1 Appearance Visual 6.2 Dimension Caliper 6.3 Weight Scale 6.4 Maximum Charge Current CCCV(Constant Current Constant Voltage) 6.5 Full charge CCCV 6.6 Open Circuit Voltage 6.7 Internal Impedance 6.8 Discharge Capacity 6.9 Maximum Discharge Current 6.10 Charge/Discharge Cycle Life Within 1hr after full charge,measure Open circuit voltage Measure the battery with 1kHz AC Standard No Defect and Leak As item 8 As item 3.12 35mA CC-0.2CmA CV- 4.2V total 5hrs >4.15V <550m¦¸ Within 1hr after full charge,discharge until final discharge,at 0.2C mA and measure the capacity ~35mAh Until

Overview

www.DataSheet4U.com 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.