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1 Li-ion Polymer Battery Specification 锂离子聚合物电池规格书 Cell Model: 电芯型号 : Cell Capacity: 电芯容量 : Customer Code: 客户代码 : Total Page: 文件页数 : TY mAh 9 Registered 编制 Checked 审核 Approved 批准 Department 部门 QA Dept 品质 R&D Dept 研发 Approved 批准 Customer Approve 客户确认 Signature 签名 Date 日期 Add: 地址 : 中国, 深圳市宝安区龙华大浪羊台山和发兴工业园 1 楼

2 File No. / 文件编号 :TY-JS-SP-A107 版本 REV:A0 Cover Page Content 目录 Page 1. Modified List 修订履历 1 2. Scope 适用范围 2 3. Initial Dimension 初始尺寸 2 4. Specification 产品规格 3 5. General Performance 常规性能 4 6. Environment Performance 环境性能 4 7. Safe Characteristic 安全性能 5 8. Protection Circuit 保护电路 5 9. Warnings 警告 Cautions 注意 Handling of Cells 电池操作注意事项 Period of Warranty 保质期 Others 其他事项 8

3 File No. / 文件编号 :TY-JS-SP-A107 版本 REV:A0 Content Page 1. Modified List 修订履历 Product Modified Record List 产品变更履历表 Revision 版本 Date 日期 Mark 标记 Modified content 修改内容 A / New Release Approved by 批准

4 File No. / 文件编号 :TY-JS-SP-A107 版本 REV:A0 Page 1 of 8 2. Scope 适用范围 This specification describes the basic performance, technical requirement, testing method, warning and caution of the Li-ion Polymer rechargeable battery pack, the pack defined in this documentation is an assembly which include battery, PCM and wire, the specification only applies to Shenzhen Better Power technology Co., Ltd 本标准规定了锂离子聚合物可充电电池的基本性能技术要求测试方法及注意事项, 电池组合定义的是包括电芯, 保护板和连接线的组合, 本标准只是用于红达科科技有限公司所生产的电芯 3. Initial Dimension 初始尺寸 T Max. W Max. L Max. L1 5.5±0.3mm 23.0±0.5mm 25±1mm 30±5mm - TY V 290mAh + Date

5 File No. / 文件编号 :TY-JS-SP-A107 版本 REV:A0 Page 2 of 8 4. Specification 产品规格 No Item 项目 Normal Capacity 标称容量 Min Capacity 最小容量 Initial Impedance 初始内阻 290mAh 280mAh 200mΩ Specification 规格要求 0.2C Discharge (0.2C 放电 ) 0.2C Discharge (0.2C 放电 ) 4.4 Weight 重量 Nominal Voltage 标称电压 Approx( 约 ):7g 3.7V 4.5 Limited Voltage in Charge 充电上限电压 4.2V Terminating Voltage in Discharge 放电下限电压 Standard Charge Current 标准充电电流 0.2C 0.2C CC(constant current) charge to 4.2V,then 4.2V CV 4.7 Standard Charging Method (constant voltage) charge till charge current decline to 标准充电方法 0.01C 0.2C 恒流充电至 4.2V, 再 4.2V 恒压充电至充电电流 0.01C Charging Time 充电时间 Max. charge current 最大充电电流 Standard charging approx 7 hours 标准充电约 7 小时 Constant Current 1C Constant Voltage 4.2V 0.01C cut-off 恒流 :1C, 恒压 :4.2V, 截止电流 :0.01C 4.10 Max. discharge current 最大放电电流 4.11 Standard discharge current 标准放电电流 Constant current 1C end voltage 2.45 恒流 :1C, 截止电压 :2.45 Constant current 0.2C end voltage 2.45 恒流 :0.2C, 截止电压 : Charge cut-off voltage 充电截止电压 Discharge cut-off voltage 放电截止电压 4.2V ~60 1 month Percentage of recoverable capacity no 4.14 Storage temperature -20 ~45 3 months less than 80% of initial capacities 储存温度恢复容量不低于初始容量的 80% -20 ~28 1 year Constant current 0.2C charge to 4.2V, then constant voltage 4.2V charge to current declines to 0.01C, rest for 10min, constant current 0.2Cdischarge to 2.45, rest for 10 min,. Repeat above steps 3 times, recording the maximum 4.15 Recoverable capacity 恢复容量 capacity. 先 0.2C 恒流充电至 4.2V, 再 4.2V 恒压充电至电流 0.01C, 搁置 10 分钟,0.2C 恒流放电至 2.45, 搁置 10 分钟, 重复以上步骤 3 次, 记录容量最大值 Storage Humidity 储存湿度 Appearance 外观 Standard testing condition 标准测试环境 75% RH Without distortion and leakage 无变形, 无漏液 Temperature ( 温度 ):23±5 Humidity ( 湿度 ): 75% RH Atmospheric Pressure( 大气压 ):86-107KPa

6 File No. / 文件编号 :TY-JS-SP-A107 版本 REV:A0 Page 3 of8 5. General Performance 常规性能 Item No. 项目 Test Method and Condition 测试方法与条件 Criteria 判定标准 At standard testing condition, after standard charging, rest battery C Capacity 0.2C 容量 for 10min, then discharging at 0.2C to 2.45, recording the discharging time. 在标准测试条件下, 标准充电完成后搁置 10 分钟, 用 0.2C 电流放电至 2.45, 300min 记录放电时间 At standard testing condition, after standard charging, rest battery 5.2 1C Capacity 1C 容量 for 10min, then discharging at 1C to 2.45, recording the discharging time. 在标准测试条件下, 标准充电完成后搁置 10 分钟, 用 1 C 电流放电至 2.45, 54min 记录放电时间 At standard testing condition, constant current 0.2C charge to 4.2V, then constant voltage charge to current declines to 0.01C, rest 10min, constant current 0.2C discharge to 2.45, rest 10min. Repeat 5.3 Cycle Life 循环寿命 above steps till continuously discharging capacity lower than 80% of the Initial Capacity of the Cells 300times 在标准测试条件下,0.2C 电流恒流恒压充电至 4.2V, 截止电流为 0.01C, 搁置 10 分钟, 再用 0.2C 电流放电至 2.45,, 搁置 10 分钟, 重复以上步骤, 直至放电容量连续低于初始容量的 80% At standard testing condition, after standard charging, no outer Capability of loading circuit, rest pack for 28 days, then discharging at 0.2C to 5.4 keeping electricity 2.45, recording the discharging time. 240min 荷电保持能力在标准测试条件下, 标准充电充满后, 无外接负载电路, 电池组合搁置 28 天, 用 0.2C 放电至 2.45, 记录放电时间 6. Environment Performance 环境性能 Item Test Method and Condition No. 项目测试方法与条件 Criteria 判定标准 At standard testing condition, after standard charging, rest the cells Discharge at high 4 hours at 50±2, then discharging at 1C to 2.45, recording the 6.1 temperature discharging time. 54min 高温放电在标准测试条件下, 标准充电后, 在 50±2 条件下贮存 4 小时, 然后 1C 放电至 2.45, 记录放电时间 At standard testing condition, after standard charging, rest the cells 6.2 Discharge at low temperature 低温放电 4 hours at -20±2,then discharging at 0.2C to 2.45, recording the discharging time. 在标准测试条件下, 标准充电后, 在 -20±2 条件下贮存 4 小时, 然后 0.2C 放电至 2.45, 记录放电时间 210min After standard charging, put the pack in the oven. The temperature 6.3 Thermal shock 热冲击 of the oven is to be raised at 5±2 per minute to a temperature of 130±2 and remains 30 minutes. 标准充电后, 将电池组放进烘箱内, 以 5±2 / 分钟的速度升高烘箱内温度至 130±2 后, 恒温保持 30 分钟 No fire, no smoke 不起火, 不冒烟

7 File No. / 文件编号 :TY-JS-SP-A107 版本 REV:A0 Page 4 of 8 7. Safe Characteristics 安全性能 No. Item Test Method and Condition Criteria 项目测试方法与条件判定标准 At standard testing condition, charging pack with constant current 7.1 3C to 4.6V, then with constant voltage 4.6V till current decline to Overcharge 0mA. Stop test till cells temperature 10 lower than max testing(no PCM) No fire, no smoke temperature. 过充测试 ( 无保护不起火, 不冒烟在标准测试条件下, 电池组以 3C 电流充电至 4.6V, 然后恒压 4.6V 让电流下降板 ) 到接近 0mA, 监视电池温度变化, 当电池组温度下降至低于峰值 10 时, 停止实验 Over-discharge At standard testing condition, the pack be discharge to cut-off No fire,no smoke, 7.2 testing (No PCM) voltage, then connect with external load of 30 ohm for 24 hours. no leakage 过放测试 ( 无保护在标准测试条件下, 按标准放电的要求放电至终至电压后, 外接 30 欧姆负载不起火, 不冒烟, 不板 ) 放电 24 小时漏液 At standard testing condition, after standard charging, connect pack 7.3 Short-circuit testing 短路测试 positive and negative terminals by wire which impedance less than 50mΩ, keep 6 hours 在标准测试条件下, 进行标准充电后, 将电池正负极用阻值小于 50mΩ 的导 No fire, no smoke 不起火, 不冒烟线相连, 持续 6 小时 8. Protection circuit 保护电路 8.1 PCM Standard( 保护板标准 ) Item 项目 Symbol 符号 Content 详细内容 Criteria 标准 Over-charge protecion 过充保护 V DET1 tv DET1 V REL1 Over-charge detection voltage 过充检测电压 Over-charge detection delay time 过充检测延迟时间 Over-charge release voltage 过充解除电压 4.28±0.025V * 0.1s 4.08±0.05V * Over-discharge protecion 过放保护 V DET2 tv DET2 V REL2 Over-discharge detection voltage 过放检测电压 Over-discharge detection delay time 过放检测延迟时间 Over-discharge release voltage 过放解除电压 2.4±0.1V * 110ms 3.0±0.1V * V DET3 Over-current detection voltage 过流检测电压 0.2±0.03V Over-current protecion 过流保护 I DP tv DET3 Over current detection current 过流检测电流 Detection delay time 检测延迟时间 2.8~3.5A 12ms Release conditon Cut load 保护解除条件断开负载

8 File No. / 文件编号 :TY-JS-SP-A107 版本 REV:A0 Page 5 of 8 Detection condition Exterior short circuit Short-circuit protecion 短路保护 T short 保护条件 Detection delay time 检测延迟时间 Release condition 外部电路短路 250us Cut short circuit 保护解除条件断开短路电路 Resistance 内阻 R DS Main loop electrify resistance 主回路通态电阻 V C =3.6V;R DS 70mΩ 8.2 Part List 主要物理清单 NO. Location 元件编号 Part name 元件名称 Specification 元件规格 Quantity 数量 1 U1 Battery protection IC DW U2 Silicon MOSFET 8205A 1 3 R1 Resistance 100Ω±5% 1 4 R2 Resistance 1KΩ±5% 1 5 C1 Capacitance 0.1μF Schematic diagram( 原理图 )

9 File No. / 文件编号 :TY-JS-SP-A107 版本 REV:A0 Page 6 of 8 9. Warnings 警告 Load circuit may cause voltage and current, and the voltage or current may add to pack, the voltage or current must be controlled as lower than RWV and RWI, larger voltage or current may damage the PCM of pack 负载可能产生电压和电流, 该电压和电流会反加在电池组合 ( 含 PCM) 上, 该电压和电流不能超过保护板自身反向耐压耐流值, 过高电压或电流会损坏电池组合中的保护板 To prevent the possibility of the pack from leaking, heating, fire.please observe the following precautions 为防止电池组合可能发生的泄漏, 发热, 起火, 请注意以下预防措施 : The soft aluminum packing foil is very easily damaged by sharp edge parts such as Ni-tabs, pins and needles.do not strike at pack with any sharp edge parts. 电池组合外包装膜易被镍片, 尖针等尖锐部件损伤, 禁止用尖锐部件碰伤电池 Do not immerse the pack in water and seawater 严禁将电池组合浸入海水或水中 Do not use and leave the pack near heat source such as fire or heater. 禁止将电池组合在热高温源旁, 如火, 加热器等使用设备 When recharging, use the battery charger specifically for that purpose 充电时请选用锂离子电池专用充电器 Do not reverse the position and negative terminals 禁止颠倒正负极使用电池组合 Do not connect the pack to an electrical outlet 禁止将电池组合直接接入电源插座 Do not discard the pack in fire or heat it 禁止将电池组合丢入火或加热器中 Do not short-circuit the pack by directly connecting the positive and negative terminal with metal object such wire 禁止用金属直接将电池组合的正负极进行短路连接 Do not transport and store the battery together with metal objects such as keys,necklaces etc. 禁止将电池组合与金属, 如钥匙项链等一起运输或贮存 Do not strike or throw the pack. 禁止敲击或抛掷, 踩踏电池组合 Do not directly solder the pack or battery and pierce the battery with a nail or other sharp object. 禁止直接焊接电池组合或电芯, 禁止用电子或其他利器刺穿电池组合或电芯 10. Cautions 注意事项 Do not use or leave the pack at very high temperature (for example, at strong direct sunlight or a vehicle in extremely hot conditions).otherwise, it can overheat or fire or its performance will be degenerate and its service life will be decreased. 禁止在高温下 ( 直热的阳光下或很热的汽车中 ) 使用或放置电池组合, 否则可能会引起电池过热, 起火或功能失效, 从而导致电池组合寿命减短 Do not use it in a location where static electricity is great, otherwise, the safety devices in the pack may be damaged, which will cause hidden trouble of safety. 禁止在强静电和强磁场的地方使用, 否则易破坏电池组合的安全保护装置, 带来不安全隐患 If the pack leaks and the electrolyte get into the eyes, do not rub eyes, instead, rinse the eyes, with clean running water, and immediately seek medical attention. Otherwise, eye injury can result. 如果电池发生泄漏, 电解液进入眼睛, 请不要揉擦, 应用清水冲洗眼睛, 并立即送医院治疗, 否则会伤害眼睛

10 File No. / 文件编号 :TY-JS-SP-A107 版本 REV:A0 Page 7 of 8 If the pack takes off an odor, generates heat, becomes discolored or deformed, or in any way appear abnormal during use, recharging or storage, immediately remove it from the device or battery charge and stop using it. 如果电池组合在使用或贮存中发出异味, 发热, 变色, 变形, 或者是在充电过程中出现任何异常现象, 立即将电池从充电器或装置中移开, 并停止使用 In case the pack terminals are dirt, clean the terminals with a dry cloth before use. Otherwise power failure or charge failure may occur due to the poor connection with the instrument. 如果电池组合的连接点弄脏, 使用前应用干布抹净, 否则可能会因接触不良而影响性能失效 Be aware discharged battery may cause fire or smoke; tape the terminals to insulate them. 废弃之电池应用绝缘纸包住电极, 以防起火, 冒烟 The pack should be stored at room temperature, charged to about 40% to 60% of capacity. In case of over-discharge, pack should be charged for one time every 3 months while storing and batteries should be discharge and charge after being stored more than a year in order to activate it and restore energy. 电池组合应当在室温下存放, 应充到 40% 至 60% 的电量为防止电池过放, 建议每 3 个月进行一次充电, 如储存时间超过一年, 建议每年进行一次充放电以激活电池 11. Handling of Cells 电池操作注意事项 11.1 Soft Aluminum foil( 铝箔软包装 ) Easily damaged by sharp edge parts such as pins and needles, Ni-tabs, comparing with metal-can-cased LIB. 相对于金属壳的方形电池, 铝箔软包装比较容易被锐利部件刺损, 如针尖镍带 Don t strike battery with any sharp edge parts 勿用尖锐处撞击电池 Trim your nail or wear glove before taking battery 剪掉指甲, 或者戴手套 Clean worktable to make sure no any sharp particle 清理工作台, 避免尖锐零部件 11.2 Prohibition short circuit( 禁止电池短路 ) Never make short pack circuit. It generates very high current which causes heating of the cells and may cause electrolyte leakage, gassing or explosion that are very dangerous. The LIP tabs may be easily short-circuited by putting them on conductive surface. Such outer short circuit may lead to heat generation and damage of the cell. 避免电池短路短路会产生很高的电流而使电池发热以及电解液泄漏, 产生气体或爆炸是非常危险的极片连接在导电物体表面很容易短路, 外部短路会导致发热及损害电池 11.3 Mechanical shock( 机械撞击 ) LIP cells have less mechanical endurance than metal-can-cased LIB. 聚合物电池比金属壳方形电池的机械耐久性更小 Falling, hitting, bending, etc. may cause degradation of LIP characteristics. 跌落碰撞弯曲等等都可能会降低聚合物电池的性能 12. Period of Warranty 保质期 The period of warranty is one year from the date of shipment. Better Power guarantees to give a replacement in case of battery with defects proven due to manufacturing process instead of the customer abuse and misuse. 电池的保质期从出货之日算起为一年如果证明电池的缺陷是在我们公司制造过程中造成的而不是客户滥用或错误使用造成, 本公司负责退换电池

11 File No. / 文件编号 :TY-JS-SP-A107 版本 REV:A0 Page 8 of 8 Shenzhen HONDARK Co.,Ltd 13. Others 其它事项 13.1 The customer is requested to contact Better Power in advance, if and when the customer needs other applications or operating conditions than those described in this document. Additional experimentation may be required to verify performance and safety under such conditions. 客户若需要将电池用于超出文件规定以外的应用, 或在文件规定以外的使用条件下使用电池, 应事先联系红达科, 因为需要进行特定的实验测试以核实电池在该使用条件下的性能及安全性 13.2 Better Power will take no responsibility for any accident when the battery is used under other conditions than those described in this Document. 对于在超出文件规定以外的条件下使用电池而造成的任何意外事故, 红达科概不负责 13.3 Better Power will inform, in a written form, the customer of improvement(s) regarding proper use and handing of the battery, if it is deemed necessary. 如有必要, 红达科会以书面形式告之客户有关正确操作使用电池的改进措施 13.4 Any matters that this specification does not cover should be conferred between the customer and Better Power 任何本说明书中未提及的事项, 须经双方协商确定

深圳市鸿昊升电子有限公司 SHENZHEN HHS ELECTRONICS CO.,LTD. NO. 序号 Items 项目 Max. charge voltage 充电上限电压 Min. discharge voltage 放电终止电压 Max. continuation

深圳市鸿昊升电子有限公司 SHENZHEN HHS ELECTRONICS CO.,LTD. NO. 序号 Items 项目 Max. charge voltage 充电上限电压 Min. discharge voltage 放电终止电压 Max. continuation NO. 1 2 3 4 5 6 Max. charge voltage 充电上限电压 Min. discharge voltage 放电终止电压 Max. continuation charge current 最大连续充电电流 units 单位 V s 参数 5V V 2.4V ma 1100mA Max continuous discharge current 最大连续放电电流 ma 1100mA