TMMQ/GPTD-PS/A00 Guangdong TIANQIU Electronics Technology Co. Ltd. TECHNICAL SPECIFICATION FOR MANGANESE DIOXIDE LITHIUM BATTERY TYPE:CR2025 Document No. TMMQ/GPTD-BPS409 Effective date Edition A00 Pages Compiled Revision Auditing Approved 2019-11-2 Total 7 pages Guangdong TIANQIU Electronics Technology Co. Ltd. ADD: 9/F TianQiu Business Building No.16-30, He Yi Rd., San Yuan Li Ave., GuangZhou China (Tel)：020-36322277 (Fax)：020-36323339 (P.C)：510410 (Website)：http://www.tmmq.
TMMQ/GPTD-PS/A00 Guangdong TIANQIU Electronics Technology Co. Ltd. 1． Scope This specification is applicable to the Manganese Dioxide Lithium Battery CR2025 supplied by Guangdong TIANQIU Electronics Technology Co. Ltd. 2． Designations 2.1Defining At the temperature of 20±2℃, loading at 15kΩ continuous discharge, till the voltage down to 2.0V 3． Designations and Dimensions 3.1 Designations： Manganese Dioxide Lithium Battery CR2025 3.2 Dimensions specification standard(mm) MAX MIN 2.5 2.
TMMQ/GPTD-PS/A00 Guangdong TIANQIU Electronics Technology Co. Ltd. 5. Technical requirements 5.1 Test conditions Unless otherwise specified, the test conditions shall be, as a general rule, at the temperature of 20±2℃ and the relative humidity of 60±15%. 5.2 NO. 5.2.1 5.2.2 Electrical characteristics Item Test condition Sampling plan：MIL-STD-105E, General Inspection Lever Ⅱ, Single Sampling, storage AQL=0.
TMMQ/GPTD-PS/A00 Guangdong TIANQIU Electronics Technology Co. Ltd. 6. Packing and marking 6.1Marking Design Any specific design and packing requirements will be accommodated as required. But as a general, the following markings will be printed, stamped or impressed on the body of the battery: We reserve all rights for the change of product specification and any information without any prior notice.
TMMQ/GPTD-PS/A00 Guangdong TIANQIU Electronics Technology Co. Ltd. 6.2 date code Manufacturing marks: the year and month of product shall be marked on the negative (-) terminal side.
TMMQ/GPTD-PS/A00 Guangdong TIANQIU Electronics Technology Co. Ltd. 6.3 Packing Picture We reserve all rights for the change of product specification and any information without any prior notice.
TMMQ/GPTD-PS/A00 Guangdong TIANQIU Electronics Technology Co. Ltd. 7．Caution for Use 1) Since the battery is not designed to be charged, there are risks of electrolyte leakage or causing damage to the device if the battery is charged. The battery shall be installed with its “+” and “-” polarity in correct position, otherwise may cause the battery to be charged or over-discharged. 3) Short-circuiting, heating, disposing of in fire and disassembling the battery are prohibited.
TMMQ/GPTD-PS/A00 Guangzhou Tianqiu Enterprise Co., Ltd TECHNICAL SPECIFICATION FOR MANGANESE DIOXIDE LITHIUM BATTERY TYPE:CR2032 Document No. Edition TMMQ/GPTD-BPS105 A00 Effective date Pages Compiled Revision Auditing Approved 2014 年 6 月 20 日 Total 10 pages GUANGZHOU TIANQIU ENTERPRISE CO.,LTD. Add: 9/F, TianQiu Building, No 16-30,He Yi Rd, SanYuan Li Ave,GuangZhou,China Tel:+86-20-3632 2277 Fax:8620-36323339 P.C:510410 Website:http://www.tmmq.cn Email:office@tmmq.
TMMQ/GPTD-PS/A00 Guangzhou Tianqiu Enterprise Co., Ltd 1. Scope This specification is applicable to the Manganese Dioxide Lithium Battery CR2032 supplied by GUANGZHOU TIANQIU ENTERPRISE CO.,LTD. 2. Definition 2.1 Nominal capacity： Continuously discharge at 20±2℃ under 15KΩ to 2.0V. 3. Product model and dimensions 3.1 Product model CR2032 Manganese Dioxide Lithium Battery 3.2 Dimensions Specification (mm) Symbols 释:h1 Maximum Maximum h1/h2 3.2 3.0 d1 20.0 19.7 d2 - d4 8.
TMMQ/GPTD-PS/A00 Guangzhou Tianqiu Enterprise Co., Ltd Item Specification Nominal Capacity 210mAh /0.63Wh Nominal Voltage 3.0V End point voltage 2.0 V Recommended continuous drain 0.2mA Recommended pulse drain 15mA Working temperature range -20~60℃ Storage conditons 0℃～35℃ Humidity range 45% ~75 % RH (No condensate) maximum over height：：3.2mm Product dimensions maximum diameter：Φ20mm Average weight 2.9g 5. Technical characteristic 5.
TMMQ/GPTD-PS/A00 Guangzhou Tianqiu Enterprise Co., Ltd Sampling general plan MIL-STD-105E, level Ⅱ , single sampling AQL=0.4 OCV(V) CCV(V) 3.0-3.4 3.0-3.4 12 months at RT 3.0-3.4 3.0-3.4 Electrical Remark: On-load voltage:15KΩ/1 5.2.1 Initial characteristics seconds The initial samples shall be tested within 30 days after delivery Discharge load:15kΩ; discharge time:24 hours/day continuous discharge; end-point voltage:2.0V 5.2.
TMMQ/GPTD-PS/A00 Guangzhou Tianqiu Enterprise Co., Ltd Continuously discharge at 15KΩ 5.2.4 Over-discharge to 1.2V High Storage the samples at 60℃,RH 5.2.5 Temp.storage below 70% for 30 days No leakage,no deformation; N=9, Ac=0, Re=1 No leakage; N=40, Ac=1, Re=2 Short circuit at 55℃.Continued the test at least 1 hour after the 5.2.6 Short circuit test No explosion, no fire; cell external case temperature N=5，Ac=0，Re=1. has returned to 55℃. 5.2.
TMMQ/GPTD-PS/A00 Guangzhou Tianqiu Enterprise Co., Ltd 6.1 Marking design: We reserve all rights for the change of product specification and any information without any prior notice.
TMMQ/GPTD-PS/A00 Guangzhou Tianqiu Enterprise Co., Ltd 6.2 Packing We reserve all rights for the change of product specification and any information without any prior notice.
TMMQ/GPTD-PS/A00 Guangzhou Tianqiu Enterprise Co., Ltd 7．Caution for use 1) Since the battery is not designed to be charged, there are risks of electrolyte leakage or causing damage to the device if the battery is charged. 2) The battery shall be installed with its “+” and “-” polarity in correct position, otherwise may cause the battery to be charged or over-discharged. 3) Short-circuiting, heating, disposing of in fire and disassembling the battery are prohibited.
TMMQ/GPTD-PS/A00 Guangzhou Tianqiu Enterprise Co., Ltd 8． Referenced Standards GB/T 8897.1-2013 Primary Batteries –Part 1: General GB/T 8897.2-2013 Primary Batteries –Part 2: Physical and electrical specifications GB/T 8897.4-2008 Primary Batteries –Part 4: Safety of Lithium batteries 9．Discharge curves 3.4 3.3 3.2 3.1 3.0 V o ltage (V) 2.9 2.8 2.7 2.6 2.5 2.4 2.3 2.2 2.1 2.0 0 150 300 450 600 750 900 1050 1200 1350 S e rvice t ime(hours) Discharge method:15KΩ, 24hours/day,E.V.2.
TMMQ/GPTD-PS/A00 Guangzhou Tianqiu Enterprise Co., Ltd 10．Amendment record Serial Number Change item Change Content PIC A/00 We reserve all rights for the change of product specification and any information without any prior notice.
