5V 2A Rechargeable Li Ion Charger 20700 21700 Charger

Feedback Ratings
  • 1-299 Pieces
  • 300-499 Pieces
  • 500-2499 Pieces
  • >=2500 Pieces
Socket Standard:
- +
- +
All 6 Options
0piecesselected, US $in total
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Shipping fee:
Depends on the order quantity.
Lead Time:
1 day(s) after payment received
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Quick Details
Brand Name:
Model Number:
Slim K2
Standard Battery, 20700 Charger
Electric, Electric
Place of Origin:
Guangdong, China (Mainland)
1 x USB
Product Name:
Rechargeable li ion charger
21700 charger
Delivery time:
within 3 days
Paypal/ WU/ TT
battery charger with Factory price
No limited
Black battery charger

Packaging & Delivery

Selling Units:
Single item
Single package size: 
11X5X6 cm
Single gross weight:
0.1 kg
Package Type:
single product package+cartoon case
Picture Example:
Lead Time :
Quantity(Piece) 1 - 200 >200
Est. Time(days) 1 To be negotiated
Video Description

5V 2A Rechargeable Li Ion Charger 20700 21700 Charger

Product Description

 Features for Slim K2 :

1. Capable of charging 2 batteries simultaneously, but monitor/charges separetely

2. Over-discharging protection, over-voltage protection, short-circuit protection and reverse polarity protection

3. Features three charging modes (0.5A, 1A)

    ---0.5/1.A can charge 4pcs/6pcs :10440/14500/14650/16340/16650/17650/17670/17350/ 18490/18350/18490/18500/18650/22650 batteries

    ---2A can charge 2pcs: 25500, 26650 batteries

4. Automatically detects battery status and selects the approprite voltage and charge mode

5. With ZERO voltage activation function

charger picture



Q: Are you trading company or manufacturer?
A: We are Efest original supplier

Q: How long is your delivery time?
A: Generally it is 5-7days, we well arrange it for you as soon as possible


Q:Do you have MOQ ?

A:No limited. More quantity has better price, we will check the best price for you

Q: Do you provide Samples? 
A: Yes, we could offer the sample


Q:Which product is hot sale in your company?

A: Efest 18650/20700/21700 lithium battery, Battery charger

Q: What is your term of payment?
A: We adopt T/T,Paypal,Wester union and so on 

Q: Does your product come with a product warranty?
A: Yes. Our battery and charger all cover with warranty


Q:Which shipping method you usually take?

A:UPS, DHL, FEDEX and so on. We can also ship with your own shipping agent.


Click Here, To Get Your Free Sample!!

charger packing


*Gift packing for each item. Standard weight and outer package for all shipping method.


Delivery Details:

* Within 2-3 days after receiving payment(based on actual quantity)

* DHL/FedEx/UPS fast express

* Air Shipping/ Sea Shipping. All accepted. 

* Tracking NO. will be sent to you after delivery, and we will track the goods for you until you receive all of them.


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Work for Efest over 3 years, Feel freely to contact me online for any inquiry or question, Always try my best to recommend best product and best price for you!

24-hour online service, please feel free to inquiry us!!!

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