SAMSUNG SDI Confidential Proprietary Spec. No. INR18650-35E Version No. Ver. 0.0 1. Scope This product specification has been prepared to specify the rechargeable lithium-ion cell ('cell') to be supplied to the customer by Samsung SDI Co., Ltd. 2. Description and Model 2.1 Description Cell (lithium-ion rechargeable cell) 2.2 Model INR18650-35E 2.3 Site Manufactured in Korea 3. Nominal Specifications Item Specification 3.1 Standard discharge Capacity Min 3,350mAh - Charge : 0.5C(1,700mA), 4.
SAMSUNG SDI Confidential Proprietary Spec. No. INR18650-35E Version No. Ver. 0.0 4. Outline Dimensions See the Fig. 1 Max. 18.55 Max. 65.25 Unit : mm Fig.
SAMSUNG SDI Confidential Proprietary Spec. No. INR18650-35E Version No. Ver. 0.0 5. Appearance There shall be no such defects as scratch, rust, discoloration, leakage which may adversely affect commercial value of the cell. 6. Standard Test Conditions 6.1 Environmental Conditions Unless otherwise specified, all tests stated in this specification are conducted at temperature 23·3°C and humidity 65%. 6.
SAMSUNG SDI Confidential Proprietary Spec. No. INR18650-35E Version No. Ver. 0.0 7.5 Temperature Dependence of Discharge Capacity Discharge capacity comparison at each temperature, measured with discharge constant current 3,400mA and 2.65V cut-off with follow temperature after the Standard charging at 23°C.
SAMSUNG SDI Confidential Proprietary Spec. No. INR18650-35E Version No. Ver. 0.0 7.8 Discharge Rate Capabilities Discharge capacity is measured with the various currents in under table and 2.65V cut-off after the Standard charge at 23°C. Current 0.2C (680mA) Relative Capacity 100% Discharge Condition 1C 2C (3,400mA) (6,800mA) 97% 8000mA 95% 92% Note: Percentage as an index of the Standard discharge capacity (=3,350mAh) is 100%. 7.
SAMSUNG SDI Confidential Proprietary Spec. No. INR18650-35E Version No. Ver. 0.0 9. Safety 9.1 Overcharge Test Test method: To charge the standard charged cell with 12V and 3C(10.2A) at 23°C for 7 hours. Criteria: No fire, and no explosion. Overcharge test shall be performed with the UL1642 standard 9.2 External Short-circuit Test Test method: To short-circuit the standard charged cell by connecting positive and negative terminal by less than 8020mΩ wire for 3 hours.
SAMSUNG SDI Confidential Proprietary Spec. No. INR18650-35E Version No. Ver. 0.0 12. Packaging See Fig.2, Package Drawing Fig 2.
SAMSUNG SDI Confidential Proprietary Spec. No. INR18650-35E Version No. Ver. 0.0 Proper Use and Handling of Lithium Ion Cells See before using lithium-ion cell Supplied by Samsung SDI Co., Ltd. 1. General This document has been prepared to describe the appropriate cautions and prohibitions, which the customer should take or employ when the customer uses and handles the lithium ion cell to be manufactured and supplied by Samsung SDI Co., Ltd., in order to obtain optimum performance and safety. 2.
SAMSUNG SDI Confidential Proprietary Spec. No. INR18650-35E Version No. Ver. 0.0 3.3. Over-discharging 3.3.1. The system should be equipped with a device to prevent further discharging exceeding discharging cut-off voltage specified in the product specification.(over-discharging) 3.3.2. Over-discharging may cause loss of performance, characteristics, of battery function. 3.3.3. Over-discharging may occur by self-discharge if the battery is left for a very long time without any use. 3.3.4.
SAMSUNG SDI Confidential Proprietary Spec. No. INR18650-35E Version No. Ver. 0.0 6.2 Positioning the battery in the System 6.2.1. The battery should be positioned as possible as far from heat sources and high temperature components. 6.2.2. Otherwise, it may cause loss of characteristics. 6.3. Mechanical shock protection of the battery 6.3.1. The battery should be equipped with appropriate shock absorbers in order to minimize shock. 6.3.2.
SAMSUNG SDI Confidential Proprietary Spec. No. INR18650-35E Version No. Ver. 0.0 8.2. Short-circuiting 8.2.1. Short-circuit results in very high current which leads to heat generation. 8.2.2. An appropriate circuitry should be employed to protect accidental short-circuiting. 8.3. Incineration 8.3.1 Incinerating and disposing of the cell in fire are strictly prohibited, because it may cause rupture. 8.4. Immersion 8.4.