Product Description

Product introduction:
18650 3.7V 2000mAh lithium ion cylindrical power cell with CB, EC, EL, ROHS, MSDS, UN38.3 certification, factory selling price; 18650 3.7V 2000mAh power type lithium batteries for electric vehicle, toy car, scooter; ZNB 18650 3.7V 2000mAh lithium ion battery for electric bicycle; 18650 3.7V 2000mAh lithium ion cylindrical cell for small electronic products;
Product features:
Nominal capacity: 2500mAh (0.2C-2.75V).
Min. capacity: 2480mAh(0.2C-2.75V).
Nominal voltage:3.7V.
Max. charging voltage: 4.2 ± 0.05V.
Final discharging voltage: 2.75±0.05V.
Max. charging current:1C when T ≥10.
                0.5C when 10 ¼ T≥0.
Max. discharging current    2C when T ≥0.
                1C when 0¼T≥-10.
                0.5C when -10¼ T≥-20.
Cell ambient temperature during charging and discharging.
When charging 0-45.
When discharging -20-60.
Max. temperature in short time indicated on cell during charging and discharging.                  
When charging: 45.
(in such cases, charging and discharging may cause rapid attenuation of battery cycle life).  
When discharging: 60.
Humidity range          0-90 ¼ RH (no condensation).
Internal resistance   ≤35 MΩ (AC internal resistance, 1000Hz).
Cell size     Max. height: 65.3mm.
             Max. diameter: 18.5mm.
Weight: ≤ 49g.