Document Name CR2025 Specification Document No. Date Page ZJQM-RD-SPC-H0534 2019-4-30 1/11 EEMB BATTERY Lithium Manganese Dioxide Battery Specification 锂二氧化锰电池 产品规格书 Model 型号: CR2025 Capacity 容量: 150mAh Prepared 编制 Checked 审核 Approved 批准 Customer 客户名称： Customer Approval（Customer confirmation）客户确认: Address：6/F, Block 110, Jindi Industrial Zone, Sha Tou Street, Futian District, Shenzhen, China Postal code: 518048 Phone：+86-755-83022275 https://www.eemb.
Document Name CR2025 Specification Document No. Date Page ZJQM-RD-SPC-H0534 2019-4-30 2/11 Catalog Chapter Content Page 0 Catalog…………………………………………………………………………………………………. 2 1 Scope…………………………………………………………………………………………………... 4 2 Features and Applications…………………………………………………………………………... 4 3 Battery Basic Characteristics……………………………………………………………………...... 5 4 Battery Shape and Dimension……………………………………………………………………... 5 5 Appearance………………………………………………………………………… ......
Document Name CR2025 Specification Document No.
Document Name CR2025 Specification Document No. Date Page ZJQM-RD-SPC-H0534 2019-4-30 4/11 1. Scope 适用范围 This product specification defines the requirements of the Lithium Manganese Dioxide Battery supplied to the customer by EEMB Co., Ltd. 本产品规格书适用于 EEMB 提供的锂锰二氧化物电池。 Manganese dioxide (MnO2) is used for the active cathode material, and high voltage, high activity lithium metal for the anode material.
Document Name CR2025 Specification 3. Document No. Date Page ZJQM-RD-SPC-H0534 2019-4-30 5/11 Battery Basic Characteristics 电池产品基本特性 No. Item 项目 Characteristics 特性 3.1 Model 型号 CR2025 3.2 Nominal capacity 标称容量 150mAh Standard discharge with load 7.5KΩ 标准放电，负载7.5KΩ 3.3 Nominal voltage 标称电压 3.0V Standard discharge 标准放电 3.4 Weight 重量 Approx约. 2.4g Unit cell 单电芯 3.5 Self-discharge rate 自放电率 ≤3% Stored for 12 months at room temperature 室温下存储12个月 3.
Document Name CR2025 Specification Document No. Date Page ZJQM-RD-SPC-H0534 2019-4-30 6/11 6. Battery Characteristics 电池性能 Test condition: Temperature 20℃~25℃; Humidity 65±20%. 试验条件：温度 20℃~25℃；湿度 65±20％。 No 6.1 Item 项目 Capacity 容量 Standard 标准 Test Methods 测试方法 ≥375h Continuously discharge for 8 hours with load 7.5K Ω , till 2.0V end-voltage (for fresh battery only: within 3 months ). 负载7.5KΩ连续放电8小时，直至2.0V终止电压（仅适 用于新电池：3个月内）。 6.
Document Name CR2025 Specification Document No. Date Page ZJQM-RD-SPC-H0534 2019-4-30 7/11 8. Memory Backup Circuit Design Suggestion 存储器备份电路设计建议 A primary lithium battery is not rechargeable, when used for memory backup in combination with another power source; current may flow into the battery from the other source. A protection diode and resistor into the circuit is needed to avoid battery charging or over discharging.
Document Name CR2025 Specification Document No. Date Page ZJQM-RD-SPC-H0534 2019-4-30 8/11 10. Matters Needing Attention 注意事项 Strictly observes the following needing attention. EEMB will not be responsible for any accident occurred by handling outside of the precautions in this specification. 您必须严格遵守下述电池使用注意事项。对于没有按照以下注意事项所造成的任何意外事故，EEMB 不 负担任何责任。 ! Danger 危险 Use Nickel-plated iron or Nickel-plated stainless steel for the terminals that contact the battery.
Document Name CR2025 Specification Document No. Date Page ZJQM-RD-SPC-H0534 2019-4-30 9/11 即使电池尺寸和形状相同，电池特性也会因型号和等级而异。更换新电池时，请务必仔细检查电池 上的符号和数字。 ! Warning 警 告 DO NOT recharge, short-circuit, disassemble, deform, heat or place the battery near a direct flame. This battery contains flammable materials such as lithium and organic solvent and performing any of the above actions could cause it to ignite explode or become damaged.
Document Name CR2025 Specification Document No. Date Page ZJQM-RD-SPC-H0534 2019-4-30 10/11 Button lithium batteries need special method to avoid short-circuiting before and after they are installed. As short circuits tend to occur in the following cases, please take care when handing the batteries + 60℃，120 天储存条件相当于室温下 6 年（+ 21℃）。 纽扣锂电池需要特殊的方法，以避免安装前后的短路。 由于在下列情况下容易发生短路，请在搬运电池 时注意 Overlapping Batteries 重叠电池 A Button lithium battery is shaped as shown below.
Document Name CR2025 Specification Document No. Date Page ZJQM-RD-SPC-H0534 2019-4-30 11/11 When Battery Lead Plates Touch Each Other 当电池引线板相互接触时 When battery lead plates bend and touch each other or either terminal, the battery short-circuits. 当电池引线板弯曲并相互接触或接触任何一个端子时，电池会短路。 Solder Bridges 焊接桥 Solder may bridge between board conductors, short-circuiting and draining battery.
Document Name CR2025 Specification Document No. Date Page ZJQM-RD-SPC-H0534 2019-4-30 12/11 当电池的正极（+）和负极（ - ）端子相对于电池安装的极性标记向后时，根据电路的类型，电池可能 会放电。 Solder 焊料 When the battery's lead plates are dipped in a molten solder bath, the battery is temporarily short-circuited. Therefore, complete dipping within 5 seconds. 当电池的铅板浸入熔化的焊料槽中时，电池暂时短路。 因此，在 5 秒内完成浸渍。 EEMB reserves the final explanation. Please use battery strictly according to specification.
