Custom Battery Manufacturer Lithium-ion Polymer Battery Model: UFX 401119 55mAh 3.7V Drawing Oi' _ attery Pack Electrica Characteristic Charging*- Discharge Characteristic Nominal Capacity (0.5C Cont., 2.75V cut-off) Nominal Voltage Resistance Cycle [email protected]/0.5C@25±5 V Self Discharge Rate Mechanical Characteristic 55mAh ■ 3.7 V ■ <450 mQ ■ >300 times ■ <3% per month@25V ■ ■ Standard Charge Current Max. Continous Charge Current Charge Cut-off Voltage Standard Discharge Current Max. Continous Disharge Current Disharge Cut-off Voltage Typical Weight Dimensions Wire Connector Temperature Characteristic T4xW11xH21 mm ■ Discharge Temperature ■ Recommend Storage Temperature Typical Applications PCM Specification Beauty Devices Healthcare Devices Smart Device Digital Productions Wearable Devices Power Tools ■ Over-charge Protection Voltage ■ Over-discharge Protection Voltage ■ Over-current Protection for Discharge ■ Short Circuit Protection Certificates Guangdong Ufine New Energy Co.,Ltd Email: [email protected] https://www.ufinebattery.com/ Building 41,Xinhang Road, Jiangmen,China

Custom Battery Manufacturer Typical Performance Discharge Curve At Diffierent Temperature Cycle Life Curve Self Discharge Curve At Diffierent Temperature Curve Of Diffierent Discharge Rate Charging Characteristic Custom Battery Manufacturer Guangdong Ufine New Energy Co.,Ltd Email: [email protected] https://www.ufinebattery.com/ Building 41,Xinhang Road, Jiangmen,China

Custom Battery Manufacturer Warning Danger warning(it should be described in manual or instruction for users, indicated especially) to prevent the possibility of the battery from leaking, heating, explosion. Please observe the following precautions: ■ Don't immerse the battery in water and seawater. Please put it in cool and dry environment if no using. ■ Do not discard or leave the battery near a heat source as fire or heater. ■ Being charged, using the battery charger specifically for that purpose. ■ Don't reverse the positive and negative terminals. ■ Don't connect the battery to an electrical...