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Rechargeable Smart Lithium Ion Battery
SE-2054-2
User's Manual
SEALED ENERGY SYSTEMS ®
Reference Part Numbers for Battery Model SE-2054-2
SE20542NR29
14.4V 5.7AH, 82.08Wh
Statement of Confidentiality
The information contained within this document is confidential and
proprietary to Sealed Energy Systems. This information should not, in
whole or in part, be reproduced, disclosed or used except as
expressly and duly authorized by Sealed Energy Systems.
User Manual
1
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Table of Contents
Related Manuals for SES SE-2054-2
Summary of Contents for SES SE-2054-2
- Page 1 User Manual Rechargeable Smart Lithium Ion Battery Reference Part Numbers for Battery Model SE-2054-2 SE-2054-2 SE20542NR29 14.4V 5.7AH, 82.08Wh User’s Manual Statement of Confidentiality The information contained within this document is confidential and proprietary to Sealed Energy Systems. This information should not, in whole or in part, be reproduced, disclosed or used except as expressly and duly authorized by Sealed Energy Systems.
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Page 2: Table Of Contents
User Manual TABLE OF CONTENTS 3.3.2. SMBus Logic Levels 3.3.3. SMBus Data Protocols 3.3.4. SMBus Host-to-Battery Message Protocol REVISION HISTORY 3.3.5. SMBus Battery-to-Charger Message Protocol 3.3.6. SMBus Battery Critical Message Protocol INTRODUCTION 3.3.7. Host to Battery Messages (Slave Mode) 2.1. SCOPE 3.3.8. -
Page 3: Revision History
Released characteristics of a rechargeable Lithium Ion battery SE-2054-2 by Sealed Energy Systems (SES®). This specification is the interface Certificate of document between SES® and its customers. It is understood that the Compliance issued on 26/12/2019 NEMKO customer may create their own internal specification. However, this UN 38.3 and IEC/... -
Page 4: General Precautions
User Manual The battery pack comprises the individual elements as shown below: In the event of a battery leaking, do not allow the liquid to come in contact with the skin or eyes. If contact has been made, wash the affected area with copious amounts of water and seek medical advice. -
Page 5: Disposal
User Manual 2.3.4 Disposal universal/hazardous waste regulations further information regarding disposal of spent batteries. If the Regulations vary for different countries. Dispose of in internal cells are leaking/broken open, consult hazardous accordance with local regulations. waste regulations under US Environmental Protection Intact, spent batteries are not considered to be hazardous Agency’s Resource Conservation and Recovery Act ... -
Page 6: Requirements
User Manual Taiwan: Expended battery packs are not considered hazardous exposed to a damaged leaking cell should be considered hazardous waste. Cells and batteries should be recycled at an waste and disposed of in accordance to local rules and regulations. appropriate collection site... - Page 7 User Manual 3.1.4. Discharge -20ºC to +60ºC Discharge Temperature Limits: As shown below, ≤ 80%RH The battery shall be capable of continuous discharge within the Operating Boundary as shown in the graph below. Host devices should be designed for a controlled shutdown following battery notification of termination by the battery sending TERMINATE_DISCHARGE alarm, prior to protection circuit cut-off.
- Page 8 User Manual 3.1.5. Charge 0ºC to 45ºC Charge Temperature Limits: As Shown below, ≤80%RH The battery shall be capable of continuous charge at 16.8V, as shown in the graph below. A dedicated level II or level III smart battery charger is required to charge the battery. Using this type of charger, the battery will request appropriate charging Voltage and Current from the smart battery charger.
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Page 9: Storage
User Manual 3.1.6. Storage battery voltage. Typically, a 15KΩ pull-up resistor is used, but please refer to the SMBus Specification for additional info. Storage Temperature Limits: -20°C to 60°C, ≤80%RH The battery should be stored in an environment with low ... - Page 10 User Manual fuel gauging and software based charge control, and to ensure down the micro- controller and all associated circuitry. If this safe operation throughout the life cycle of the battery. should happen, the battery will require an initial low current The fuel gauge determines the State-Of-Charge (SOC) by charge to bring the battery voltage back up before normal ...
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Page 11: Dc Specifications
User Manual 3.2.2. DC Specifications 3.2.3.2. Temperature The internal pack temperature is measured by an NTC thermistor attached to the cell stack. Temperature PARAMETER LIMITS REMARKS readings have a resolution of 0.1°K. The absolute accuracy is ±3°K over an operating range of -20°C to When a host is detected Active mode current +80°C. -
Page 12: Smbus And Sbd Parameters
User Manual 3.3.2. SMBus Logic Levels RSOC LED1 LED2 LED3 LED4 LED5 NOTE SYMBOLS PARAMETERS LIMITS UNITS At below 10% Blinks 11%-20% Lit for 4 21%-40% Data/Clock input low voltage -0.3 when- 41%-60% Data/Clock input high voltage ever 61%-80% switch is Data/Clock output low voltage pressed 81%-100%... -
Page 13: Smbus Host-To-Battery Message Protocol
User Manual 3.3.4. SMBus Host-to-Battery Message Protocol Data Data Battery Command Byte Byte Address Code High The Bus Host communicates with the battery pack using one of three Write Word Protocol w/PEC protocols: • Write Word SMBus Host (Master) Smart Battery (Slave) •... -
Page 14: Smbus Battery-To-Charger Message Protocol
User Manual Data Data Byte Data Data Data Battery Command Battery ≈ Wr A Rd A Byte Byte PEC !A count =N Byte 1 Byte 2 Byte N Address Code Address High Block Read Read Word Protocol w/PEC SMBus Host (Master) Smart Battery (Slave) Battery Address Wr Command Code... -
Page 15: Smbus Battery Critical Message Protocol
User Manual Target Battery Data Byte Data Byte Charger Command Data Byte Data Byte Address Address High Address Code High Battery Critical Message Battery Broadcast Message for the Charger Data Data Data Data Target Battery Charger Command Byte Byte Byte Byte Address Address... - Page 16 User Manual Host-to-Battery Messages Command Default Command Default Function Description Unit Access Function Description Unit Access Code (POR) Code (POR) Manufacturer Returns the battery’s voltage (measured 0x00 Voltage () 0x09 Access() at the cell stack) Remaining 0x01 Remaining Capacity Alarm Threshold Returns the current being supplied (or Capacity Alarm() Current ()
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Page 17: Battery To Charger Messages (Master Mode)
User Manual Host-to-Battery Messages (cont.) 3.3.8. Battery to charger Messages (Master Mode) Command Default The battery, acting in the role of a bus master, uses the write word Function Description Unit Access Code (POR) protocol to communicate with the charger, operating in slave mode. If Returns the battery’s desired charging Charging Voltage() 0x15... - Page 18 User Manual Battery Critical Messages Action When Battery Status Set When: Cleared When: Set: Command Function Description Unit Access Relative State of Charge() <= Relative State Of Code 0%, Cell Under-Voltage (CUV) Charge() >= 1%, CUV, This message is to the host and/or charger to Alarm Over-Current Discharge OCD or OTD recovery...
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Page 19: Pack Calibration Cycle
Current() =>2.9A*. Then, once the Average Current() <= are non-resettable). 200mA for 70sec, the battery will re-test the over-current condition, and again allow charging. *Note: Current values vary time to time. Check SDS with SES® SEALED ENERGY SYSTEMS ®... -
Page 20: Discharge Protection
User Manual 3.4.3. Discharge Protection 3.4.4. Short Circuit Protection Under-Voltage: The primary protection circuit will prohibit the discharge of The primary protection circuit will prevent the battery from the battery if a short-circuit is placed across the battery+ / - ... -
Page 21: Passive Safety Protection
User Manual 3.5. Passive Safety Protection 3.7. Environmental/Safety Specifications 3.5.1. Overview of Operations 3.7.1. EMC and Safety The battery pack is fitted with additional components to protect it The battery complies with the following: • EMC Directive 2004/108/EC against abusive charge and discharge conditions. These are in •... -
Page 22: Reliability
User Manual 3.8. Reliability 3.8.1. Life Expectancy Given normal storage & usage, user can expect the battery to deliver 4560mAh or more after 1000 charge/discharge cycles where the charge phase is CC/CV C/3, 16.8±0.05V and the discharge is C/3 down to 3.0V/Cell at 25°C. -
Page 23: Shelf Life
User Manual 3.8.3. Shelf Life The batteries are shipped from Sealed Energy Systems with between 20% and 30% rated capacity and this provides a minimum of 6 months’ shelf life, when stored at 25°C. If the storage temperature exceeds 25°C over the 6-month period, then the shelf life will be reduced and provisions should be made to recharge the battery periodically. -
Page 24: Mechanical Drawing
User Manual 4.0. Mechanical Drawing SEALED ENERGY SYSTEMS ®...
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