Product Description

Product introduce:
18650 3.7V 2000mAh lithium ion cylindrical cell with CB, EC, EL, ROHS, MSDS, UN38.3 certification; 18650 3.7V 2000mAh digital type lithium battery; ZNB 18650 3.7V 2000mAh lithium ion battery for lighting and mobile power supply; 18650 3.7V 2000mAh lithium ion cylindrical cell for communications, audio-visual, electronic equipment, etc.
Product features:
Nominal capacity: 2600mAh.
Min. capacity: 2550mAh.
Nominal voltage: 3.70V.
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 0 ¼ T≥-10.
                0.5C when -10¼T≥-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   ≤60 MΩ (AC internal resistance, 1000Hz).
Cell size    Max. height: 65.3mm.
            Max. diameter: 18.5mm.
Weight:    ≤ 48g.