FEATURES Made from durable ABS (fire retardant)Automatically stops charging when completeFeatures over-charge prevention and temperature monitoring to protect batteriesFeatures reverse polarity protectionWork length is adjustable for more battery sizesReasonable heat sink design to ensure fast charging without over Caution: 1. Charge at room temperature 2. Unplug the power source when not in use. 3. Please make sure it is lithium ion batteries.Never charge alkaline or carbon batteries.Otherwise,it may damage chargers or batteries. Not for Ni-MH Ni-Cd AA AAA AAAA C Batteries 4. Keep charger away from water and excessive dust. 5. Do not disassemble or operate the charger if it is damaged in any way. WDJD Battery Charger Single Slot 0.6A Charger Add to Cart Single Slot 1A Charger Buying Options LCD Battery Charger Add to Cart Single Slot 2A Charger Buying Options 2 Slot Battery Charger Buying Options 4 Slot Battery Charger Buying Options Customer Reviews 4.5 out of 5 stars 521 4.4 out of 5 stars 439 4.4 out of 5 stars 50 4.2 out of 5 stars 62 4.4 out of 5 stars 439 4.4 out of 5 stars 439 Price $6.99$6.99 — $9.99$9.99 — — — Model Name CH5 0.6A CH1 EL2 CH1 2A CH2 CH4 Input USB DC 5V-0.6A USB DC 5V-1A USB DC 5V-2A USB DC 5V-2A USB DC 5V-2A USB DC 5V-2A Current 0.6A 1A 1A*2 2A 1A*2 1*1A/3*0.5A Total 2A Max Cut-off Voltage 4.2±1% 4.2±1% 4.2±1% 4.2±1% 4.2±1% 4.2±1% Charging Port Micro USB Type-C Type-C Type-C Type-C Type-C Type C to Type C charging ✘ ✔ ✔ ✔ ✘ ✘ Does a battery come with the charger? No, the charger does not come with a battery. Does this charger charge flat top 18650 batteries? Yes, it fit for 10440 14500 16340 17335 17500 17650 18350 18500 18650 18700 26650 25500 20700 lithium Batteries. Not for Ni-MH Ni-Cd AA AAA AAAA C Batteries Can the 18650 Li-Ion 2600mAh rechargeable battery be charged? Yes, it can charge for about 3 hours. Does the charger cut power supply once the batteries are charged? It does have overcharge protection and that it stops charging when fully charged. The light on the charger will stay on though, if it's still plugged in. But that doesn't mean it's still charging. How to tell when battery fully charged? When the battery is put into the charger, the red light indicates that it is charging, and the green light indicates that the charging is completed. When the indicator light is off, please check whether your battery is installed incorrectly.