A&S Power UL2054/CB/CQC/UN38.3 Certified 553640 3.7v 850mah Lithium Polymer Battery

A&S Power UL2054/CB/CQC/UN38.3 certified 553640 3.7v 850mah Lithium Polymer Battery Art No :AS553640 Material:lithium cobalt oxides Size :5.7*36.5*42.5mm Weight:17.0g Description : 1.Voltage: 3.7v 2.Capacity: 850mAh 3.Certification: UL2054 CB, KC,UN38.3 Product parameters:   Item Rating Note     Capacity Typical 850mAh Discharge:0.2CmA cut off Voltage:3V for cell Minimum 800mAh Nominal Voltage Average  3.7V Discharge:0.2CmA cut off Voltage:3V for cell AC Impedance Resistance ≤180mΩ   Discharge Cut-off Voltage 3.00V   Charge Current 170mA Standard Charge Charge Voltage 4.2V   Max. Charge Voltage 4.23V   Storage humidity < 75%RH Hyometer Fast Charge current 850mA 1.0CmA Fast Discharge Current 850mA 1.0CmA Operating Temperature Charge 0~+45ºC Can be operated at max Altitude 3000m and 8%~90% humidity. Discharge -10~+50ºC Get more than 50% discharge capacity (typical) in -15°C or +55°C. Storage Temperature less than 1 month -10~+45ºC Recommended storage temp: 20ºC,at the shipment state. Shenzhen A&S Power Technology Co.,Ltd     An OEM rechargeable battery manufacturer in China for over 15 years. Specializing in Lithium Polymer Battery, LiFePO4 Battery and Li-ion Battery Pack. Our batteries have got certifications such as UL, IEC62133, CB, CE, ROHS, and some models have also passed KC, BIS certification.  As a responsible and experienced battery manufacturer for over 15 years, we have been officially recognized by Philips, JVC, Skullcandy, Flex, Mitel, etc. since 2013.     Our products are widely used in popular electronic products such as Bluetooth Headsets, Portable Speakers, consumer products, emergency lights, GPS, digital players, solar & wind energy storage, electronic auto and E-buses.     A&S Power actively participates in international exhibitions every year, such as CEBI and HK Electronic Fair. We strictly implement international management standards and have established a complete quality assurance system. We have successfully sold batteries to the international markets of America, Canada, Europe, Africa, the Middle East and South Asia.     With the tenet of "People-oriented, Quality first and Keeping improving", we continue to improve quality, reduce costs and enhance services. We pay more attention to market changes, client needs, safety & environmental protection, and assume social responsibility.      A&S Power is dedicated to creating the life stage for employees and providing lithium batteries that are popular with customers all over the world.      With passion and faithfulness, we are committed to establishing a win-win business and striding forward to create a better future for your company.