• 🔋 4 BAY INTELLIGENT BATTERY CHARGER: Has four independent charging channels, Automatically/manually select the optimum charge current, Supports 4-channel simultaneous independent charging without affecting.
  • 🔋 CHARGING DISPLAY: This Battery charger with Red/Green led light display, And the charger will display the status of each rechargeable battery when charging, Automatically detects battery power status and displays charging progress, and automatically stops charging when complete.
  • 🔋 STRONG PRACTICALITY: USB port battery charger, battery charger operating voltage is 5V, Can charge for different types of DC 3.7V cylindrical lithium batteries 10440, 14500, 16650, 14650, 18350, 18500, 16340, rechargeable batteries.(For use with IMR/Li-ion Rechargeable batteries only. Do not attempt to charge primary cells such as Alkaline, Zinc-Carbon, Lithium, CR123A, CR2 or any other unsupported chemistry).
  • 🔋 SAFETY ASSURANCE: Comes with special charge and discharge management circuit. With multiple security protection settings, the charger can effectively prevent reverse, short circuit, overcharge, over discharge, over-current damage to the battery, which makes users using the product without any safety concern.
  • 🔋 REFUND & FREE REPLACEMENT GUARANTEE: Our universal 4 slots Household Battery Charger, smart battery charger will supply 24 Hours Warm Service, 60 days free refund, 1 years free replacement, Lifetime maintenance. giving you 100% satisfaction and zero hassle returns guaranteed.

Charges fast, very pleased.

Its works great th so much

A great charger no dislikes

This is my first time buying the most inexpensive charger I could find. It's not great, but it was about ten bucks, so I'm not complaining. ...a few points of note; I can't see anywhere that says it stops charging when the batteries are full, so I have to assume it doesn't... There is no charge progress indicator, only a red (not fully charged) or a green (fully charged) indicator, which is fine if you remove your batteries as soon as the light turns green or shortly thereafter. Also, the power cord is not a normal removable power cord but a USB that is attached, which seems to function well. Just have to keep an eye on when the batteries are done, so you can take them off the charger and they won't explode; that's bad.

No complaints. Charged all the good batteries and helped identify the bad ones. I recommend leaving it to charge overnight. Make sure that your charger is capable of supplying enough current! The smaller phone chargers may not do the job as they will take a very long time if you attempt 4 18650 at the same time. I like the individual battery status indicator! This is an essential feature in a multi-battery charger!

Amazing to see how many reviews saying it will overcharge your batteries or they're not sure if it will overcharge. Look, its listed like 8times in the description that charging/decharging IS PROTECTED. It's not a fancy LED screen charger, but it does what it's supposed to do. And for $10 it's a GREAT deal. It wont fry you batteries so dont trip.

Great battery charger. Easy to use as you can see I already have 2 batteries charging. Red light means charging and green light means done charging. I vape all day so I always need an extra set of batteries on hand. This is perfect for my needs. Came overnight too! Amazon's 4 shipping takes the cake. Amazing sevice all around!