PRODUCT SPECIFICATION
Contents
1. LG Chem PRODUCT SPECIFICATION CONFIDENTIAL Description Date Lithium Ion ICR18650 C2 2800mAh 2010 0414 current Charging is continued for 7 hours Per UL1642 4 5 2 External Short Circuiting Test Cells are charged per 4 1 1 and the positive and negative terminal is connected by a 100m 2 wire for 1 hour Per UL1642 No explode No fire Heating Test oven is to remain for 10 minutes before test is discontinued Per UL1642 4 5 3 Cells are discharged at constant current of 0 2C to Overdischarge No explode No fire 250 of the minimum capacity Test Cells are charged per 4 1 1 and heated in a circulating 4 5 4 air oven at a rate of 5 C per minute to 130 C At 130 C No explode No fire 4 5 5 Impact Test Cells charged per 4 1 1 are impacted with their longitudinal axis parallel to the flat surface and perpendicular to the longitudinal axis of the 15 8mm diameter bar Per UL1642 No explode No fire 4 5 6 Crush Test Cells charged per 4 1 1 are crushed with their longitudinal axis parallel to the flat surface of the crushing apparatus Per UL1642 No explode No fire 5 Caution and Prohibition in Handling Warning for using the lithium ion rechargeable battery Mishandling of the battery may cause heat fire and deterioration in performance Be sure to observe the following Caution e When using the application equipped with the battery refer to2. LG Chem Prepared LGC MED BTC Approved LGC MED BTC Kim Bong Tae Ahn Soon Ho PRODUCT SPECIFICATION CONFIDENTIAL Document No LRB PS CY2800 C2 Rev2 2010 04 14 Description Date Lithium Ion ICR18650 C2 2800mAh PRODUCT SPECIFICATION Rechargeable Lithium lon Battery Model ICR18650 C2 2800mAh Prepared Reviewed Approved Kim Bong Tae P il Date 10 04 14 Ku Cha Hun Lae Date 10 04 14 Ahn Soon Ho E Date 10 04 14 LG Chem 20 YOIDO DONG YOUNGDUNGPO GU SEOUL 150 721 KOREA TEL 82 2 3773 1114 FAX 82 2 3773 7005 http www Igchem com s lt P PRODUCT SPECIFICATION LG Chem CONFIDENTIAL Description Date Rev 2010 0414 2 Lithium Ion ICR18650 C2 2800mAh Revision History Revision Date Originator Description 0 2009 10 27 Kim Bong Tae Original Release 1 2010 03 18 Kim Bong Tae Cell printing was changed 2 2010 04 14 Kim Bong Tae Addition of cell voltage range shipping state 2 9 PRODUCT SPECIFICATION LG Chem CONFIDENTIAL Description Date Rev Lithium Ion ICR18650 C2 2800mAh 2010 0414 2 Contents CONtENIS serrera DUM UT T TTE 1 General Information csssseesseeesseeeeseehnmeh ahhh a hnhk aaa uu uR a uA RR RANG AR GRG ARRA GR ARRA RR RR RR Ra a aoa 1 1 Scope 1 2 Application 1 3 Product Classification 1 4 Model Name 2 Nomin
3. l Specification sisi 1 eo tredee cines a aae aa n RR E CRRNTRUISER D OR RA CKREE ESO OE UE 2 1 Capacity 2 2 Nominal Voltage 2 3 Standard Charge 2 4 Max Charge Voltage 2 5 Max Charge Current 2 6 Standard Discharge 2 7 Max Discharge Current 2 8 Weight 2 9 Operating Temperature 2 10 Storage Temperature for shipping state 3 Appearance and Dimension 0ceceeee eee e cece cece eee ence eee ease eases nme nne nnne senem 5 3 1 Appearance 3 2 Dimension 4 Performance Specification eres renun nean gn secncasecancwee seta dedecenmedecteadeameetacece 5 4 1 Standard Test Condition 4 2 Electrical Specification 4 3 Environmental Specification 4 4 Mechanical Specification 4 5 Safety Specification 5 Cautions and Prohibitions in Handling eeeeeeeeeen Hmm 8 3 9 LG Chem Description PRODUCT SPECIFICATION CONFIDENTIAL Date Lithium Ion ICR18650 C2 2800mAh 1 General Information 1 1 Scope This product specification defines the requirements of the rechargeable lithium ion battery to be supplied to the Customer by LG Chem 1 2 Application 1 3 Product classification 1 4 Model name Note PC Cylindrical rechargeable lithium ion battery ICR18650C2 2 Nominal Specification pol lt i Item Condition Note Specification 2 1 Capacity Std charge discharge Nominal 2800mAh Crom Minimum 2700mAh Cmin 2 2 Nominal Voltage Average 3 72V 2
4. 3 Standard Charge Constant current 0 5C 1350mA Refer to 4 1 1 Constant voltage 4 30V End current Cut off 50mA 2 4 Max Charge Voltage 4 30V 2 5 Max Charge Current 1 0C 2700mA 2 6 Standard Discharge Refer to 4 1 2 Constant current 0 2C 540mA End voltage Cut off 3 0V 2 7 Max Discharge Current 20 5C 0 5C 1350mA 5 45 2 0C 5400mA 45 60 C 1 5C 4050mA 2 8 Weight Approx Max 50 0 3 0 g 2 9 Operating Temperature Charge 0 45 C Discharge 20 60 C 2 10 Storage Temperature 1 month 20 60 C for shipping state 3 month 20 45 C 1 year 20 20 C 2 11 Cell Voltage Voltage range 3 7 3 9V for shipping state 419 PRODUCT SPECIFICATION LG Chem CONFIDENTIAL Description Date Rev Lithium Ion ICR18650 C2 2800mAh 2010 0414 2 3 Appearance and Dimension 3 1 Appearance There shall be no such defects as deep scratch crack rust discoloration or leakage which may adversely affect the commercial value of the cell 3 2 Dimension Diameter 18 29 0 11 mm A Max 18 40 mm Diameter is defined as the largest data value measured on the A area of a cylindrical cell Height lt 65 05 mm A Max 18 40 mm Definition of Cell Printing will be added after changing printing 4 Performance Specification 4 1 Standard test condition 4 1 1 Standard Charge Unless otherwise specified Standard Charge shall consist of
5. charging at constant current of 0 5C The cell shall then be charged at constant voltage of 4 30V while tapering the charge current Charging shall be terminated when the charging current has tapered to 50mA For test purposes charging shall be performed at 23 C 2 C 4 1 2 Standard Discharge 5 9 PRODUCT SPECIFICATION LG Chem CONFIDENTIAL Description Date Lithium Ion ICR18650 C2 2800mAh 2010 0414 Standard Discharge shall consist of discharging at a constant current of 0 2C to 3 0V Discharging is n lt i to be performed at 23 C 2 C unless otherwise noted such as capacity versus temperature 4 1 3 Fast Charge discharge condition Cells shall be charged at constant current of 0 5C to 4 30V with end current of 50mA Cells shall be discharged at constant current of 0 5C to 3 0V Cells are to rest 10 minutes after charge and 20 minutes after discharge 4 2 Electrical Specification Item Condition Specification 4 2 1 Cell shall be measured at 1kHz after charge per Initial AC Impedance 4 1 1 70 mQ with PTC 4 2 2 Cells shall be charged per 4 1 1 and discharged 2 2700 mAh Cmin Initial Capacity per 4 1 2 within 1h after full charge 4 2 3 Cells shall be charged and discharged per 4 1 3 2 75 of Cj in 2 1 Cycle Life 300 cycles A cycle is defined as one charge and one discharge 301st discharge capacity shall be measured per 4 1 1 and 4 1 2 4 3 Environment
6. Cells are charged per 4 1 1 and stored at 60 C No leakage No rust High Temperature and 95 RH for 168 hours After test cells are Capacity recovery rate High Humidity Test discharged per 4 1 2 and cycled per 4 1 3 for 3 80 cycles to obtain recovered capacity 4 3 4 65 C 8h 3hrs 20 C 8h for 8 cycles No leakage gt 4 3 5 Cells shall be charged per 4 1 1 at 23 C 2 C Temperature and discharged per 4 1 2 at the following Dependency of temperatures Capacity Charge Discharge Capacity 10 C 7096 of Cini yas 0 80 of Cini 23 C 100 of Cini 60 C 95 of Cini 4 4 Mechanical Specification Item Condition Specification 4 4 1 Cells charged per 4 1 1 are dropped onto an wooden Drop Test floor from 4 feet height for 3 cycles 2 drops from each No leakage cell terminal and 1 drop from the side of cell can Total No temperature rising number of drops 9 4 4 2 Cells charged per 4 1 1 are vibrated for 90 minutes per Vibration Test each of the three mutually perpendicular axis x y Z with total excursion of 0 8mm frequency of 10Hz to Nedeakage 55Hz and sweep of 1Hz change per minute 4 5 Safety Specification Item Condition Specification nes Cells are discharged per 4 1 2 then charged at constant Overcharge Test current of 3 times the max Charge condition and constant voltage of 4 30V while tapering the charge No explode No fire 7 9
7. al specification Item Condition Specification 4 3 1 Cells shall be charged per 4 1 1 and stored in a Capacity remaining rate Storage Characteristics temperature controlled environment at 23 C 2 C for 30 days After storage cells shall be discharged per 4 1 2 to obtain the remaining gt 9096 Cin in 2 1 per 4 1 2 and cycled per 4 1 3 for 3 cycles to obtain recovered capacity capacity 4 3 2 Cells shall be charged per 4 1 1 and stored in a No leakage High Temperature temperature controlled environment at 60 C for Capacity recovery rate Storage Test 1 week After storage cells shall be discharged 80 Remaining Capacity After storage cells shall be discharged with Std condition 4 1 2 to measure the remaining capacity Recovery Capacity After storage cells shall be discharged with fast discharge condition 4 1 3 and then cells shall be charged with std charge condition 4 1 1 and then discharged with Std condition 4 1 2 This charge discharge cycle shall be repeated three times to measure the recovery capacity 6 9 LG Chem Description Lithium Ion ICR18650 C2 2800mAh PRODUCT SPECIFICATION CONFIDENTIAL Date 2010 0414 n lt i Thermal Shock Test with cells charged per 4 1 1 After test cells are discharged per 4 1 2 and cycled per 4 1 3 for 3 cycles to obtain recovered capacity Capacity recovery rate 80 4 3 3
8. ct e Do not pierce a hole in the battery with sharp things such as nail knife pencil drill e Do not use with other batteries or cells e Do not solder on battery directly Donot press the battery with overload in manufacturing process especially ultrasonic welding Do not use old and new cells together for packing e Do not expose the battery to high heat such as fire e Do not put the battery into a microwave or high pressure container e Do not use the battery reversed e Do not connect positive and negative with conductive materials such as metal wire e Do not allow the battery to be immerged in or wetted with water or sea water 9 9
9. the user s manual before usage e Please read the specific charger manual before charging e Charge time should not be longer than specified in the manual e When the cell is not charged after long exposure to the charger discontinue charging e Battery must be charged at operating temperature range 0 45 C e Battery must be discharged at operating temperature range 20 60 C e Please check the positive and negative direction before packing e When a lead plate or wire is connected to the cell for packing check out insulation not to short circuit e Battery must be stored separately 8 9 pol lt j PRODUCT SPECIFICATION LG Chem CONFIDENTIAL Description Date Rev Lithium Ion ICR18650 C2 2800mAh 2010 0414 2 e Battery must be stored in a dry area with low temperature for long term storage e Do not place the battery in direct sunlight or heat e Do not use the battery in high static energy environment where the protection device can be damaged When rust or smell is detected on first use please return the product to the seller immediately e The battery must be away from children or pets e Whencell life span shortens after long usage please exchange to new cells Prohibitions e Do not use different charger Do not use cigarette jacks in cars for charging e Do not charge with constant current more than maximum charge current e Do not disassemble or reconstruct the battery e Do not throw or cause impa
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