Small Energy Device Small Energy Device Cylinder type (UMAC) Cylinder type (UMAC) Rechargeable battery having long cycle life High rate charge/discharge is available. Advantages High rate charge/discharge 800mohm low ESR and high rate (10C, 30mA) enabled by optimizing materials and structure High safety No thermal runaway occurs because of its low capacity and chemically stable materials. This product received safety standard, UL1642 and IEC61233 certification. Long cycle life Charge (capacity) recovery is over 80% even after 5000 cycles. It can realize maintenance free design. Compact and lightweight Package size: 4 x 12mm, Weight 0.29g Applications & Benefits 2. Backup 1. Energy Harvesting Systems Charge/discharge in wide input/output range Can backup system during replacing main battery Long working time due to low leakage current Long backup time over 30sec Quick start without pre-charging due to low leakage current High power discharge is available Enables maintenance free Long cycle life Power failure Unstable input Power failure Load UMAC Load Power UMA Supply UMAC Harvester PS UMA Time Time Application Example: Application Example: Handy terminal / barcode reader Solar battery charger equipment POS (payment terminals, etc.) Sensor node with wireless sensor network in combination with Emergency call or transmitter (medical equipments such micro and macro energy harvesting systems as nurse call, industrial equipments using ISM band, etc.) Other battery powered equipments 3. Small power equipment Can be charged with High Input(10C,30mA) High input Quick start due to high Input For more details, please visit our website. Permanent use due to long cycle life Application notes, technical notes, FAQs UMAC High safety due to low capacity are available. Jan.23, 2018 No.:C2M1CXS-242F Characteristics <Charge Characteristics> Charge Curve SOC : Current Characteristics 2.8 100 2.7 90 2.6 80 70 2.5 60 2.4 1C(3mA) 50 5C(15mA) 2.3 40 10C(30mA) 2.2 30 50C(150mA) Charge current 1C(3mA) 20 2.1 Temperature: 25 Temperature 25 10 2.0 0 0 10 20 30 40 50 60 70 0 10 20 30 40 50 60 70 Charge time (min) Charge time (min) SOC : Charge Voltage Characteristics SOC by CV Charge: Temperature Characteristics 120 100 UMAC 100 90 80 80 70 70 60 60 45 50 40 25 40 Charge current : CC(3mA)-CV(2.7V) to 0.15mA 20 0 30 Temperature : 25 20 -20 0 2.30 2.35 2.40 2.45 2.50 2.55 2.60 2.65 2.70 Charge : CV(2.7V) charging 10 Charge voltage V 0 0 10 20 30 40 50 60 70 80 90 100 110 120 Charge time (min) SOC by 5 A Current Charge <Discharge Characteristics> Discharge: Current Characteristics Discharge Capacity: Current Characteristics 2.8 100 2.7 Temperature 25 1C(3mA) 90 2.6 5C(15mA) 80 2.5 10C(30mA) 2.4 70 2.3 60 2.2 50 2.1 40 2.0 30 1.9 20 1.8 1.7 10 Temperature: 25 3mA=1CA 1.6 0 0.0 20.0 40.0 60.0 80.0 3 6 9 12 15 18 21 24 27 30 Discharge time (min) Discharge current(mA) Recycle: Lithium-Ion batteries can be recycled. Regulations and laws related to the recycling of lithium ion batteries vary from country to country as well as by state and local governments. Please check the laws and regulations of final consuming areas. 2 / 3 Voltage(V) State of Charge % Voltage V) Discharge capacity (%) State of charge (%) State of charge(%)