英文技术规格书

Description:  BATTERY LiB-909YHNC（Z） for ZTE CORPORATION Battery Specifications:  3.8V/400mAh Rechargeable  Lithium-ion cell: NEC IMP300540-1 DESAY LITHIUM-ION BATTERY SPECIFICATIONS （  LiB-909YHNC（Z） ） DRW:  CHK:  APP:    DESAY POWER TECH. CO., LTD. April  2002 1.Extent of the application This specification applied to the prismatic Lithium-ion rechargeable inter cell and battery pack for the mobile phone of  ZTE CORPORATION. 2.Battery Classification and Type 2.1 Battery Classification Prismatic Lithium-ion Rechargeable Battery Park 2.2 Battery Type LiB-909YHNC（Z） 3.Structure Prismatic Li-ion Rechargeable Bare Cell/ protecting plate and Temperature Fuse 4.Nominal Specification NO Item Specification Remark 1 Rated Capacity 400mAh Capacity of rated discharge① after rated charge②(Three time should be changed) 2 Nominal Voltage 3.8V Average voltage during rated discharge after rated charge 3 Discharge End Voltage 2.5V   4 Max. Charge Current 0.5A   5 Max. Discharge Current 0.8A   6 Operative Ambient Temperature Range Charge:0~45℃ Discharge:-10~60℃   7 Storage Ambient Temperature Range -20~60℃   8 Mass Less than 20.0g           1 Rated discharge: Discharge at constant current (80mA=0.2C) down to end voltage at 20±2℃. 2 Rated charge: charge at CC-CV(400mA-4.2V) at 20±2℃. 5.Electrical Characteristics and Test Conditions No Item Criterion Test Conditions 1 Appearance No conspicuous, dirt, deformation or damage Visual check. 2 Outer Dimensions See additional dia- gram (T/L909.02A) Slide caliper rule with 0.05mm scale specified. 3 Discharge Time More than the value in bellow table After rated charge at 20℃.Discharge time is estimated by discharging in the conditions of bellow table down to end voltage.     Discharge Current Discharge Temperature   80mA -10℃ 0℃ 20℃ 40℃ 60℃   240min 270min 300min 285min 275min   4 Internal Resistance Less than 300mΩ Test on AC (1 kHz) within 1 hour after rated charge at 20±2℃. 5 Open Circuit Voltage More than 4.0V Test within 24 hours after rated charge at 20±2℃. 6 Charge Discharge Cycle More than 180min Repeated 500 charge/discharge cycles at 20±2℃.Then rated charge and discharge, test discharge time after 500 cycles. 7 Self-discharge Characteristics More than 240min After rated charged, stored for 30 days at 20±2℃.Then rated discharge and test rated discharge time. 8 Temperature and Humidity Cycle ·No deformation ·More than 240 min After rated charged at 20±2℃,repeated cycles in the bellow condition and rated discharge. Rated charge and discharge, test discharge time and observe appearance. Condition: at 60℃,90%RH ,for 8h at 20℃for 4h at -20℃,for 8h 9 Storage Characteristics More than 260min After rated charge, discharge by 50%. Store for 30 days. Then rated discharge and charge. At last rated discharge and test the discharge time. 10 Vibration Endurance ·No leakage of liquid or conspicuous dam- age ·More than 300 min After rated charge at 20±2℃，Vibrate battery in x, y and z direction at maximum acceleration of 2G, at a frequency of 5~120Hz (1oct/min), per axis for 2 h, At last rated discharge and test the discharge time. 11 Short Circuit between Terminals No rupture, fire smoke or leakage of liquid After rated charge at 20±2℃, short positive and negative terminal for 1 hour.                             (Notes): The battery used for the test mentioned above should be new one delivered a week before at most. 6.Safety Performance 6.1 Bare cell Safety vent in cell. 6.2 Internal Protect Device Series PTC (trip current: approx. 2.7A) and Temperature Fuse (operation temperature: approx.98℃) 7. Charge State of Battery Pack before Shipment Charged by 50% of rated capacity. 8.Prohibitian Points or Handle If the handling is missed, there will be possibility that the battery ruptures, fires or smokes, or it will cause the deterioration or damage of battery. ·Apply the specified charge/discharge condition described in this specification. ·Used the specified charger . ·Used for specified equipment. ·Do not short circuit between terminals. ·Do not immerse the battery in water . ·Do not heat the battery. ·Do not use the battery at more than 60℃. ·Do not drive a nail into the battery. ·Do not give battery impact or fling it . ·Do not disassemble or reconstruct battery. ·Do not make the direct soldering on battery. ·Store in discharged state at low temperature. ·Do not get into a microwave, a desiccator or a high pressure container. ·Stop charging if not reaching to rated capacity in specified charge period. ·Discard the battery in the condition that if its voltage is lower than end voltage, it can，t reach to end voltage after charged at a trickle current of less than 0.03CA. ·Do not continuously use the battery if it is abnormal . ·Let the battery leave from heated place if the liquid leaks from the battery or the battery gives out bad smell. · In case the leaked electrolyte gets into eyes, wash them with fresh water at once, then go to hospital 9.Warranty Period of Battery Within 1 year from the date of sale, we shall replace a new battery or repair substandard battery as long as the appearance of substandard battery is really due to the failure of our design and manufacturing process. 10.Rest If you have doubtful points or feel unreasonable towards this specification, please consult about them with us 11.Additional Diagram 1.Appearance of Battery Pack Diagram T/L909.02A