PRODUCT SPECIFICATION
Contents
1. High Temperature temperature controlled environment at 60 C for Capacity recovery rate Storage Test 1 week After storage cells shall be discharged 80 of Crom in 2 1 per 4 1 2 and cycled per 4 1 1 and 4 1 2 for 3 cycles to obtain recovered capacity Remaining Capacity After storage cells shall be discharged with standard condition 4 1 2 to measure the remaining capacity Recovery Capacity After storage cells shall be discharged with standard discharge condition 4 1 2 and then cells shall be charged with standard charge condition 4 1 1 and then discharged with standard discharge condition 4 1 2 This charge discharge cycle shall be repeated 6 9 LG Chem Lithium Ion LG 18650 HE2 2500mAh Description Document No LRB PS HE2 Rev2 PRODUCT SPECIFICATION Date 2013 10 07 bs Vi lt 4 3 3 Thermal Shock Test 65 C 8h 3hrs gt 20 C 8h for 8 cycles with cells charged per 4 1 1 After test cells are discharged per 4 1 2 and cycled per 4 1 1 and 4 1 2 for 3 cycles to obtain recovered capacity No leakage Capacity recovery rate 80 of Crom in 2 1 4 3 4 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 60 of Crom in 2 1 0c 80 of Crom in 2 1 23 C 23 C 1002. eeessessessssseseeseeeeeneneneenen nnne 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 e 8 3 9 PRODUCT SPECIFICATION LG Chem Description Lithium Ion LG 18650 HE2 2500mAh Document No Date LRB PS HE2 Rev2 2013 10 07 bs ie lt 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 Power Tools 1 3 Product classification Cylindrical rechargeable lithium ion battery 1 4 Model name 18650 HE2 2 Nominal Specification Item Condition Note Specification 2 1 Capacity Std charge discharge P MAD Cod Minimum 2 450 mAh Cmin 2 2 Nominal Voltage Average for Std discharge 3 6V 2 3 1 Standard Charge Constant current 1250mA Refer to 4 1 1 Constant voltage 4 2N End condition Cut off 50mA 2 3 2 Fast charge Constant current 4000mA Refer to 4 1 3 Constant voltage 4 2V End condition Cut off 100mA 2 4 Max Charge Voltage 4 2N 2 5 Max Charge Current 4000mA 2 6 1 Standard Discharge Constant current 500mA Refer to 4 1 2 End voltage Cut off 2 0V 2 6 2 Fast Discharge Constant current 10000mA 20000mA Refer to 4 1 3 End voltage Cut off 2 0V 2 7 Max Discharge Current For continuous discharge 20
3. e Battery must be stored separately 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 e 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 When cell life span shortens after long usage please exchange to new cells 8 9 PRODUCT SPECIFICATION LG Chem Description Document No Date Rev Lithium Ion LG 18650 HE2 2500mAh LRB PS HE2 Rev2 2013 10 07 2 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 Do not throw or cause impact e Do not pierce a hole in the battery with sharp things such as nail knife pencil or drill etc e Do not use with other batteries or cells e Do not solder on battery directly e Do not press the battery with overload in manufacturing process especially ultrasonic welding e 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 Do not connect positive and negative with cond
4. of Crom in 2 1 60 C 95 of Crom in 2 1 4 4 Mechanical Specification Item Condition Specification 4 4 1 Cells charged per 4 1 1 are dropped onto an oak board No leakage Drop Test from 1 meter height for 1 cycle 2 drops from each cell No temperature rising terminal and 1 drop from side of cell Total number of drops 3 4 4 2 Cells charged per 4 1 1 are vibrated for 90 minutes per No leakage Vibration Test each of the three mutually perpendicular axes x y Z with total excursion of 0 8mm frequency of 10Hz to 55Hz and sweep of 1Hz change per minute 4 5 Safety Specification Item Condition Specification Cells are discharged per 4 1 2 then charged at constant 4 5 1 current of 3 times the max charge condition and Overcharge Test constant voltage of 4 2V while tapering the charge current Charging is continued for 7 hours Per UL1642 No explosion No fire 4 5 2 Short Circuiting Test External Cells are charged per 4 1 1 and the positive and negative terminal is connected by a 100 m Q wire for 1 hour Per UL1642 No explosion No fire three times to measure the recovery capacity 7 9 LG Chem PRODUCT SPECIFICATION Description Document No Date Rev Lithium Ion LG 18650 HE2 2500mAh LRB PS HE2 Rev2 2013 10 07 2 4 5 3 Cells are discharged at constant current of 0 2C to Overdischarge LL No explosion No fire 250 of the minimum capacity Test Cells are charged per
5. 000mA 2 8 Weight Max 48 0 g 2 9 Operating Temperature Charge 0 50 C Cell Surface Temperature Discharge 20 75 C 2 10 Storage Temperature 1 month 20 60 C for shipping state 3 month 20 45 C 1 year 20 20 C Shipping state About 40 capacity of fully charged state 4 9 PRODUCT SPECIFICATION LG Chem Description Document No Date Rev LRB PS HE2 Rev2 2013 10 07 2 Lithium Ion LG 18650 HE2 2500mAh 3 Appearance and Dimension 3 1 Appearance There shall be no such defects as deep scratch crack rust discoloration or leakage which may affect the commercial value of the cell 3 2 Dimension Diameter 18 3 0 2 0 3 mm Max 18 5 mm Diameter is defined as the largest data value measured on the A area of a cylindrical cell 65 0 0 2mm Max 65 2 mm YS 4 Performance Specification 4 1 Standard test condition 4 1 1 Standard Charge Unless otherwise specified Standard Charge shall consist of charging at constant current of 1250mA The cell shall then be charged at constant voltage of 4 2V while tapering the charge current Charging shall be terminated when the charging current has tapered to 50mA For test purposes charging shall be 5 9 PRODUCT SPECIFICATION LG Chem Description Document No Date Rev Lithium Ion LG 18650 HE2 2500mAh LRB PS HE2 Rev2 2013 10 07 2 performed at 23 C 2 C 4 1 2 Standard Discharge Standard Discharge s
6. 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 Heating Test oven is to remain for 10 minutes before test is discontinued Per UL1642 No explosion No fire Cells charged per 4 1 1 are impacted with their crushing apparatus Per UL 1642 4 5 5 longitudinal axis parallel to the flat surface and No explosion No fire Impact Test perpendicular to the longitudinal axis of the 15 8mm diameter bar Per UL1642 See Cells charged per 4 1 1 are crushed with their u longitudinal axis parallel to the flat surface of the No explosion No fire Crush Test 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 to the user s manual before usage e Please read the specific charger manual before charging 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 50 C e Battery must be discharged at operating temperature cell surface temperature range 20 75 C Please check the positive and negative direction before packing e Whena lead plate or wire is connected to the cell for packing check out insulation not to short circuit
7. LG Chem PRODUCT SPECIFICATION Description Document No Date Rev Lithium lon LG 18650HE2 2500mAh LRB PS HE2 Rev2 2013 10 07 2 PRODUCT SPECIFICATION Rechargeable Lithium lon Battery Model 18650HE2 2500mAh LG Chem 20 YOIDO DONG YOUNGDUNGPO GU SEOUL 150 721 KOREA http www lgchem com LG Chem Description Document No PRODUCT SPECIFICATION Date bs Vi lt Lithium Ion LG 18650 HE2 2500mAh LRB PS HE2 Rev2 2013 10 07 H Revision History Revision Date Originator Description 0 2013 04 18 Jung Jin Kim Original Release 1 2013 07 31 Jung Jin Kim Minimum Capacity was added 2 2013 10 07 Jung Jin Kim 4 1 3 item was modified 2 9 PRODUCT SPECIFICATION LG Chem Description Document No Date Lithium Ion LG 18650 HE2 2500mAh LRB PS HE2 Rev2 2013 10 07 bs ie lt Contents SEENEN 1 General gui EE 1 1 Scope 1 2 Application 1 3 Product Classification 1 4 Model Name 2 Nominal Specification AAA 2 1 Nominal Capacity 2 2 Nominal Voltage 2 3 1 Standard Charge 2 3 2 Fast Charge 2 4 Max Charge Voltage 2 5 Max Charge Current 2 6 1 Standard Discharge 2 6 2 Fast Discharge 2 7 Max Discharge Current 2 8 Weight 2 9 Operating Temperature 2 10 Storage Temperature for shipping state 3 Appearance and Dimension ee 5 3 1 Appearance 3 2 Dimension 4 Performance Specification
8. hall consist of discharging at a constant current of 500mA to 2 0V Discharging is 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 2000mA to 4 2V with end current of 100mA Cells shall be discharged at constant current of 10000mA and 20000mA to 2 0V Cells are to rest 10 minutes after charge and 30 minutes after discharge 4 2 Electrical Specification Item Condition Specification 4 2 1 Cell shall be measured at 1kHz after charge per lt 20 mQ without PTC Initial AC Impedance 4 1 1 4 2 2 Cell shall be charged per 4 1 1 and discharged 2500 mAh Crom Initial Capacity per 4 1 2 within 1h after full charge 4 2 3 Cells shall be charged and discharged per 60 96 of Chom in 2 1 Cycle Life 4 1 3 300 cycles 10A and 200 cycles 15A A cycle is defined as one charge and one discharge 301 10A and 201 20A discharge capacity shall be measured per 4 1 1 and 4 1 2 4 3 Environmental 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 90 of Chom in 2 1 2 C for 30 days After storage cells shall be discharged per 4 1 2 to obtain the remaining capacity 4 3 2 Cells shall be charged per 4 1 1 and stored in a No leakage
9. uctive materials such as metal wire e Do not allow the battery to be immerged in or wetted with water or sea water 9 9
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