客户 Customer: iRobot 锂离子电池组规格书 Li-ion Battery Specification 产品名称 Product Name: Li-ion Battery 产品型号 Product Model: ABL-D2A 客户料号 Customer P/N: 日 期 Date: 2023-05-22 编制 Prepared by 确认 Confirm 电芯 Cell 电控 EE BYD 软件 SW 结构 ME 批准 Approved by 产品 PM 项目 PM 客户 确认 Confirm 批准 Approved by Customer 地址：中国广东省深圳市大鹏新区葵涌延安路 1 号 邮编：518119 Add: No.1,Yan’an Road Kuichong Dapeng New District Shenzhen, 518119, P.R.China 电话 TEL:+86-755-89888888 FAX: +86-755-84232333 http://www.byd.com.cn ——机密，请保持完整—— -Confidential.
锂离子电池组产品 Li-ion Battery Specification 名称Name 文件编号 File No. BYDD120K16 版本号Edition No. A-2 页码 Page 2 / 27 修改记录Revision History 版本 Edition 描述 Content changed 日期 Edit date A-0 初稿 First publish 2022-02-11 A-1 A-2 更新电池标贴 Update the battery label 增加电池包初始化时间描述 Added the description of battery initialization time 2023-02-07 2025-05-22 ——机密，请保持完整—— -Confidential. Please keep integrated.本规格书的内容版权归比亚迪所有，需严格保密，未经书面同意，禁止全部或部分外泄、复制或使用。 The content of this document is the property of BYD Company Limited.
名称Name 文件编号 File No. 锂离子电池组产品 Li-ion Battery Specification BYDD120K16 版本号Edition No. A-2 页码 Page 3 / 27 目录 Table of Contents 1. 适用范围 Scope............................................................................................................4 2. 电池组描述 Battery Description.................................................................................. 4 3. 电池组规格 Battery Nominal Specifications............................................................... 4 4. 标准测试条件 Standard Test Conditions......
锂离子电池组产品 Li-ion Battery Specification 名称Name 文件编号 File No. BYDD120K16 版本号Edition No. A-2 页码 Page 4 / 27 1. 适用范围 Scope 本产品规格书适用于由比亚迪提供给客户的智能扫地机用锂离子充电电池（以下简称电 池）。规格书对 iRobot 智能扫地机使用的锂电池规格及电池同主机的接口进行了说明，包括 电池组特性、测试条件、标准测试方法、电路模组、软件、结构、标贴、存贮、法规及质量 要求方面的内容。 This product specification is prepared to specify the rechargeable lithium-ion battery to be supplied to iRobot by BYD COMPANY LIMITED. It describes the battery specifications and interface between the battery and robot for an iRobot Li-ion battery.
名称Name 文件编号 File No. 锂离子电池组产品 Li-ion Battery Specification BYDD120K16 Minimum Discharge Cut-off Voltage 3.11 工作温度 Operating Temperature 3.12 贮存温度 Storage Temperature 版本号Edition No. A-2 页码 Page Discharge Cut-off Voltage 充电 Charge 5 / 27 0 ~40℃ 放电 Discharge 1 个月 1 month 0 ~40℃ -20 ~ 60℃ 3 个月 3 months -20 ~ 45℃ 1 年 1 year -20 ~ 23℃ *最长贮存时间 12 个月。建议每半年检查一次电池，保持 30% 左右的电量。贮存后恢复容量≥ 最小容量的 80%。 The max. storage time is 12 months.
名称Name 文件编号 File No. 锂离子电池组产品 Li-ion Battery Specification BYDD120K16 版本号Edition No. A-2 页码 Page 卡尺 Slide Caliper 最小 0.01mm 刻度 0.01 mm minimum scale. 内阻仪 Impedance Meter 使用 AC 1kHz AC 1kHz should be used. 6 / 27 4.3 测试电池要求 Battery Test Requirement 测试应采用 7 日内交付的新电池，且电池未进行过五次以上的充放电循环。测试应在 4.1 规定的条件下进行，所用测试设备应符合或高于 4.2 规定设备等级的要求。 Test should be implemented with new batteries within 7 days of delivery, and the battery shall be cycled less than five times before the test.
名称Name 文件编号 File No. 锂离子电池组产品 Li-ion Battery Specification BYDD120K16 版本号Edition No. A-2 页码 Page 7 / 27 6.2 循环寿命 Cycle Life 电池以 5.3 项进行充放电循环。一次充电和放电定义 为一次循环。循环 1000 次。 Battery shall be charged and discharged per 5.3. A cycle is defined as one charge and one discharge. Cycle for 1000 times. ≥1550mAh 6.3 贮存特性 Storage Characteristics 电池按 5.1 项充电，储存在 25ºC ± 2ºC 环境温度中 30 天。储存之后，用 5.2 项放电得到剩余容量。 Battery shall be charged per 5.1 and stored for 30 days at 25ºC ± 2ºC.
名称Name 文件编号 File No. 锂离子电池组产品 Li-ion Battery Specification BYDD120K16 版本号Edition No. A-2 页码 Page 8 / 27 7. 2 电路特性 Electric Characteristics（Unless otherwise specified：Ta=20℃） 功能特性 Characteristics 过充电保护 Over-charge Protection 充电过流保护 1 1st Charge Over-current Protection 充电过流保护 2 2nd Charge Over-current Protection 项目 最小值 Item Min. 单节过充保护电压(V) 4.200 Single over-charge protection voltage 单节过充保护延时(mS) 2000 Single over-charge protection delay 保护解除方式：放电解除 Release condition: discharge release 充电过流保护电流(A) 2.
名称Name 文件编号 File No. 过放电保护 Over-discharge Protection 放电过电流 1 保护 1st Discharge Over-current Protection 放电过电流 2 保护 2nd Discharge Over-current Protection 短路保护 Short-circuit Protection 充电过温保护 Charging Over-temperature Protection 放电过温保护 Discharge Over-temperature Protection 锂离子电池组产品 Li-ion Battery Specification BYDD120K16 版本号Edition No. A-2 页码 Page 保护解除方式：放电解除或者等待 30s 解除 Release condition: discharge release or wait for 30sec 单节过放保护电压(V) 2.
锂离子电池组产品 Li-ion Battery Specification 名称Name 文件编号 File No. BYDD120K16 版本号Edition No. A-2 页码 Page 10 / 27 7.3 电路板图 Circuit Diagram 顶层丝印图 Top Silk Screen And Solder Circuit Board 底层丝印图 Bottom Silk Screen And Solder Circuit Board 顶层布线图 Top Layer Wiring Layout 信号层布线图 Signal Layer 1 Wiring Layout 信号层布线图 Signal Layer 2 Wiring Layout 底层布线图 Bottom Layer Wiring Layout 8. 电池保护 Battery Protection 8.1.
锂离子电池组产品 Li-ion Battery Specification 名称Name 文件编号 File No. BYDD120K16 版本号Edition No. A-2 页码 Page 11 / 27 8.1.2 欠压保护 Under Voltage 当单支电芯欠压时，欠压保护启动。充电或电芯电压大于 SOC=0 时电压，欠压保护解除。 The battery will protect itself from a cell under voltage condition. The under-voltage protection is released by charging or the cell voltage is greater than the voltage with SOC=0. 8.1.
名称Name 文件编号 File No. 锂离子电池组产品 Li-ion Battery Specification BYDD120K16 版本号Edition No. A-2 页码 Page 12 / 27 致更多的性能衰减。长期储存后，电池可能需要一定周期来恢复容量。 电池组在 25℃下储存（12 个月或少于 12 个月）后进行充电，充电后至少恢复 80%的初 始容量。 电池组和电芯在储存条件下（-20℃~60℃）应该保持稳定且保证安全。 The battery should be stored within a range of temperatures and humidity specified in this product specification. Otherwise, it may cause loss of performance characteristics, leakage or rust. The battery should be stored at room temperature, charged to about 30% to 50% of capacity.
名称Name 文件编号 File No. 锂离子电池组产品 Li-ion Battery Specification BYDD120K16 版本号Edition No. A-2 页码 Page 13 / 27 Not 1: Battery state unchanged (Battery takes no action) 9.3 0x30 Ship Command 当写入 0x5344，电池关闭 关闭时间：2sec（至少） 将电池从关闭状态唤醒，至少施加 5.0V 电压。 When 0x5344 is written, battery shuts down. Shutdown time: 2sec (min) To wake-up battery from Ship (Shutdown), apply at least 5.0V to Pack+ terminal. 9.4 0x37 Lifetime Information (R Block) Respond below 32 byte data Byte 1,2: Byte 3,4: Max. cell temperature [0.
名称Name 文件编号 File No. 锂离子电池组产品 Li-ion Battery Specification BYDD120K16 版本号Edition No. A-2 页码 Page 14 / 27 9.6 0x39 Authentication Response (R block) 输出电池 SHA-1 计算的 20 字节 20 byte output of SHA-1 calculation by Battery. 默认（初始）值或 SHA-1 计算尚未完成：0x00...00 Default (initial) value or if SHA-1 calculation has not been completed: 0x00...00 SHA-1 计算后，寄存器将存储结果，直到主机发出下一个 0x38 After SHA-1 calculation, register will store results until host issues next 0x38 9.7 0x3C Cell Voltage V1 9.8 0x3D Cell Voltage V2 9.
锂离子电池组产品 Li-ion Battery Specification 名称Name 文件编号 File No. BYDD120K16 版本号Edition No. A-2 页码 Page 15 / 27 安全控制 Safety Control 一级过充保护触发时停止充电（软件控制）。 二级（IC控制）过充保护触发时熔断保险丝。 过放电保护触发时停止放电。 过电流保护触发时停止充放电。 检测到永久性故障时熔断保险丝。 Stops charging during primary over charge protect (software control). Blows fuse during secondary over charge protect (IC control). Stops discharging during over discharge protect. Stops charging and discharging during over current protect. Blows fuse on detection of Permanent Failures.
锂离子电池组产品 Li-ion Battery Specification 名称Name 文件编号 File No. BYDD120K16 版本号Edition No. A-2 页码 Page 16 / 27 *Note: Internal cell voltages must also total at least 4.0V for BMU to power up 11.1.
名称Name 锂离子电池组产品 Li-ion Battery Specification 文件编号 File No. BYDD120K16 版本号Edition No. A-2 页码 Page 17 / 27 11.3 监控 Monitoring BMS 将会持续控制/检测电池和电芯的状态(电芯电压、电池电流、电池温度等)。 The BMS will continuously monitor battery and cell health indicators (cell voltages, battery current, and battery temperature, etc). 11.
锂离子电池组产品 Li-ion Battery Specification 名称Name 文件编号 File No. BYDD120K16 版本号Edition No. A-2 页码 Page 18 / 27 12.3.3 电气连接 Connections 电池提供五种同主机匹配的电气连接：VBATT, GND, CLK, and DATA, and ID. The battery provides 5 electrical connections: VBATT, GND, CLK, and DATA, and ID that mate with the robot contacts. Table 1: Pin # 1 2 3 Battery Connector Table Name VBATT CLK DATA Function POWER SMBUS SMBUS 4 ID ROBOT SENSE 5 GND POWER RETURN Memo 10k pull down resistor to ground in the robot 12.
名称Name 文件编号 File No. 锂离子电池组产品 Li-ion Battery Specification BYDD120K16 版本号Edition No. A-2 页码 Page 19 / 27 Battery can pass UN 38.3-4.7 Overcharge Test. 12.7 泄漏测试 Leakage Test 电池以 1.25A 充满电（仅 CC 模式），存储在 20℃里至少 14 天不漏液，不泄气，不爆炸。 Batteries fully charged (CC only) @1.25A and stored for 14 days at 20℃ shall not leak, vent, or burst. 12.
锂离子电池组产品 Li-ion Battery Specification 名称Name 文件编号 File No. BYDD120K16 版本号Edition No. A-2 页码 Page 20 / 27 The Battery pack shall meet the IEC 62133 (Latest Edition) - required CB test report and CB certificate. The CB report shall cover the EN 62133 version of the standard for the EU. UL certification to UL 2054 CSA62368 13.3 符合 EMC Compliance EMC EMC test reports showing device meets: FCC Part 15, Subpart B, Class B ICES-003 EN 61000-6-3 EN IEC 61000-6-1 13.
名称Name 文件编号 File No. 锂离子电池组产品 Li-ion Battery Specification BYDD120K16 版本号Edition No. A-2 页码 Page 21 / 27 The battery pack shall meet the UN 38.3 testing – provide test report and Certification for Safe Transport of chemical goods. Certificates include： Certificate for Transport be Sea Certificate for Transport by Air 13.
名称Name 文件编号 File No. 锂离子电池组产品 Li-ion Battery Specification BYDD120K16 版本号Edition No. A-2 页码 Page 22 / 27 with the specification and remarks include at the end of the document. Due to improper usage of the battery, an accident or a fire may occur. BYD will not guarantee against any accidents occurring due to use beyond the content of this specification. 15.
名称Name 文件编号 File No. 锂离子电池组产品 Li-ion Battery Specification BYDD120K16 版本号Edition No. A-2 页码 Page 23 / 27 specification. Charging with higher current than recommended value may cause damage to cell electrical, mechanical, and safety performance and could lead to heat generation or leakage. 18.1.1.2 充电电压 Charging Voltage 充电电压不得超过本规格书规定的电压。充电电压不能超过电池的最高充电电压，充电 器的设计应该满足此条件。 Charging shall be down by voltage less than that specified in the product specification.
名称Name 文件编号 File No. 锂离子电池组产品 Li-ion Battery Specification BYDD120K16 版本号Edition No. A-2 页码 Page 24 / 27 18.1.2.3 过放电 Over-Discharging 电池长期未使用，它可能会因其自放电特性而处于过放电状态。为防止过放电的发生， 为避免电池过放，应定期（约半年）给电池补电，保持 30~50%电量。过放电会导致电池性能 下降、电池功能的丧失。 It should be noted that the battery would be at over-discharged state by its self-discharge characteristics in the case the battery is not used for a long time .
名称Name 文件编号 File No. 锂离子电池组产品 Li-ion Battery Specification BYDD120K16 版本号Edition No. A-2 页码 Page 25 / 27 full-charge, the charger shall stop charging. Do not apply the continuous charging (trickle charging) method. 3.禁止将电池扔进火里，或加热电池。远离热源和火源。禁止在高温下储存电池。 Do not put the battery into a fire, or heat the battery. Keep the battery away from heat and fire. Do not store the battery in high temperature environment. 4.
名称Name 文件编号 File No. 锂离子电池组产品 Li-ion Battery Specification BYDD120K16 版本号Edition No. A-2 页码 Page 26 / 27 1.电池须遵循正确的操作规范，用专用充电器充放电。 Battery should be charged and discharged with proper charger, in compliance with correct operation contents. 2.避免儿童玩弄电池。 Children should not be allowed to play with them. 3.
名称Name 文件编号 File No. 锂离子电池组产品 Li-ion Battery Specification BYDD120K16 版本号Edition No. A-2 页码 Page 27 / 27 1.按厂家提供的方法使用。 Follow Manufacturer’s Instruction. 2.假如儿童使用电池，应指导他们按说明书使用，确保他们一直正确使用电池。 In case young children use the battery, instruct them on the contents of the instructions and ensure the battery is correctly used by them at all times. 3.电池出厂前都经过 QA 仔细检查。但是，万一购买后发生异味、发热等异常，请随时 与我们沟通。 The battery was inspected carefully by QA before shipment to confirm with the specifications.
