18650 Battery AAA / AA Rechargeable Battery Universal Smart Fast Charger USB 4 Slot Charger Lithium Compatible Charger

18650 Single Slot ChargerPlease note: The indicator light is red when the product is charged, but it will not change color when fully charged. The general battery only needs to be charged for 4 hours.Function:1. Fast charging2. Voltage protection design3. Wide compatibility4. Charging indicator ledSupport 18650/17670/14500/10440/16340 Rechargeable BatteryModel number: JR2020-1Input: DC5VOutput: 3.7V0.5A18650 Four Slot ChargerThe indicator light is red when charging, and automatically turns green when fully charged (also green when there is no battery)Function:1. Fast charging2. Overcharge protection, stop when full, fast heat dissipation3. Spring battery compartment with four slots for independent control4. Compatible with 18650/14500 and other rechargeable lithium batteriesSupport 18650/17670/14500/10440/16340 Rechargeable Batteryoutput:3.7V-4.2V2A18650Specification: 18650 4800mAh Lithium-Ion Rechargeable Battery● 3.7V●1.7cm x 6.7cm(including pointed tip)● Charging Time: About 4 HourNominal voltage: 3.7V (4.2V after fully charged, discharge cut-off voltage 3V)Output current: less than 5ANominal capacity: 4800mAhInternal resistance: the battery is less than 80mΩLife: more than 1000 times (the capacity will gradually decrease after 500 cycles)Support 26650/18650/17670/14500/10440/16340 Rechargeable Battery