SEALED ENERGY SYSTEMS
®
2
User Manual
TABLE OF CONTENTS
1.
REVISION HISTORY
3
2.
INTRODUCTION
3
2.1.
SCOPE
3
2.2.
BATTERY PACK OVERVIEW
3
2.3.
GENERAL PRECAUTIONS
4
2.3.1. Handling
4
2.3.2. Charge & Discharge
4
2.3.3. Storage
4
2.3.4. Disposal
5
2.3.5. Comply with Waste Regulation
5
3.
REQUIREMENTS
6
3.1.
GENERAL REQUIREMENTS
6
3.1.1. Nominal Voltage
6
3.1.2. Rated Capacity
6
3.1.3. Initial Impedance
6
3.1.4. Discharge
7
3.1.5. Charge
8
3.1.6. Storage
9
3.1.7. Terminal Specifications
9
3.2.
FUEL-GAUGE ELECTRONICS
9
3.2.1. Overview of Operation
9
3.2.2. DC Specifications
11
3.2.3. Measurement Accuracy
11
3.3.
SMBUS AND SBD PARAMETERS
12
3.3.1. Overview of Operations
12
3.3.2. SMBus Logic Levels
12
3.3.3. SMBus Data Protocols
12
3.3.4. SMBus Host-to-Battery Message Protocol
13
3.3.5. SMBus Battery-to-Charger Message Protocol
14
3.3.6. SMBus Battery Critical Message Protocol
15
3.3.7. Host to Battery Messages (Slave Mode)
15
3.3.8. Battery to Charger Messages (Master Mode)
17
3.3.9. Critical Messages (Master Mode)
17
3.3.10. Pack Calibration Cycle
19
3.4.
PROTECTION ELECTRONICS
19
3.4.1. Overview of Operation
19
3.4.2. Charge Protection
19
3.4.3. Discharge Protection
20
3.4.4. Short-Current Protection
20
3.5.
PASSIVE SAFETY PROTECTION
21
3.5.1. Overview of Operation
21
3.5.2. Thermal Fuse
21
3.6.
MECHANICAL SPECIFICATIONS
21
3.6.1. Weight
21
3.6.2. Mating Connector
21
3.6.3. Packaging
21
3.7.
ENVIRONMENTAL/SAFETY SPECIFICATIONS
21
3.7.1. EMC and Safety
21
3.8.
RELIABILITY
22
3.8.1. Life Expectancy
22
3.8.2. Warranty
22
3.8.3. Shelf Life
23
4.0.
MECHANICAL DRAWING
24
