18650 Smart Battery Charger 4Bay Universal Smart Rechargeable Battery Charger 4 Slot Fast Charging for Batteries Liion Batteries New 4Bay not Batteries

Product description Note: CAPACITY TEST REMINDER The 18650 Rechargeable Batteries true capacity test is measured the capacity amount been charged/discharged from 2.5V ~ 4.2V, all new units are lowly charged from the manufacturer prior shipping, which means you would need to discharged them first then run the test to get the accurate number from your tester. energy AA Rechargeable Battery Each quantity order comes with 2 units (Example: Qty:1 = 2 units, Qty: 2 = 4 units) Lithium-ion 18650 Battery Please fully charged the units with a proper "battery charger" before first use, Do not charge the units via your electronic device with a USB charging plug/adapter This is a flat top unprotected type of unit (non-button top), please make sure your electronic device can use the flat top type unit The product Rechargeable Lithium-ion 18650 Battery page display image is a representation of the unit's top view, bottom view, and side view (not the actual quantity you will receive, please check the image #pack symbol, page title, or description for the actual quantity you will receive) Specs: Nominal capacity: 1800 mAh (Max) Max Continuous Rated Discharge: 10A Dimensions: 18.50 mm (Max) x 65.20 mm (Max) Weight: 39.0g (Max) Discharge Cut-off Voltage: 2.5V Nominal voltage: 3.6V~3.7V Full Charge Voltage: 4.2V ± 0.05V Protected: No, Unprotected Standard Charge: Constant Current 1800mA, Constant Voltage 4.20V Operational Charging Temperature Range: 0 to 45 degrees Celsius Operational Discharging Temperature Range: -20 to 60 degrees Celsius