LIITOKALA lii-M4 LCD Display 5V2A Battery Charger with Detectable Capacity For AA/AAA 18650/26650/21700/16340/14500/10440


  Availability: In Stock
  Shipping: Free Airmail 
  Ship From: China Warehouse
  Estimated Delivery: 
  •   Shipping Methods

    Handling Time

    Before we can ship your order, we prepare your products, do strict quality-control tests and carefully package the items. The time it takes to prepare your items for shipping is separate from the delivery time. It usually takes 1-3 business days to ship out .

    Shipping Methods

    You can choose the preferred shipping method on the cart page during the checkout process. We offers 3 international shipping methods:

    1. Airmail – Free untracked economy shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    2. Airmail Registered – Tracked shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    3. Expedited Shipping – Express shipping with courier delivery (DHL, UPS, FedEx, TNT)

    Delivery Time

    Airmail and Airmail Registered Area Estimated Delivery Time
    United States, Canada 7-25 business days
    Australia, New Zealand, Singapore, United Arab Emirates 10-25 business days
    United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland 10-25 business days
    Italy, Brazil, Russia, South Africa 10-45 business days
    Other countries 10-35 business days
    Expedited Shipping 3-10 business days to Worldwide

    Note: If you choose an expedited shipping, please remember to leave a valid contact number, this is required for expedited shipping’s courier delivery.

  •  Returns & Refund

    Last updated October 05, 2022


    If you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund within 15 days from delivery date. All returned items must be in new and unused condition, with all original tags and labels attached.

    Return Process

    To return an item, please email our customer service at to obtain a Return Merchandise Authorization (RMA) number. After receiving a RMA number, place the item securely in its original packaging, and mail your return to the following address:

    Alex NLD
    Attn: Returns
    RMA #
    HaGiborim St 8
    Tiberias, 14388

    Please note, you will be responsible for the return shipping charges. We strongly recommend that you use a trackable method to mail your return.

    All customers should contact us and obtain Return Merchandise Authorization (RMA) number before sending anything to us. We will not be responsible for returned item(s) without notifying us in advance.


    After receiving your return and inspecting the condition of your item, we will process your refund to the credit / debit card or PayPal account which was used to place the original order.

    Please allow at least seven (7) days from the receipt of your item to process your refund. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your refund has been processed.


    If an item is found damaged or defective on receipt, we kindly ask you to contact us within 15 days from the delivery date to arrange a refund or exchange without physical return of the item.

    Please provide us with following:

    1. Photos of the front and back sides of the packaging box;
    2. A photo, video or screenshot of the defective item or the defective part of the parcel.

    Our customer service team will communicate with you to arrange a refund or reshipment without physical return of the item.

    Warranty & Repair service

    If any of the items you have purchased from us is found defective within 1 year from receipt, you are entitled to a repair under warranty. Please kindly provide us with evidence photos or videos of the defective item. After providing such information to our Customer Service team  and the problem is acknowledged, you can send the items back to us for a repair.

    Note:  Please be aware, we do not cover the cost of the returns fees in  warranty & repair service.

    Order Cancellation

    If you want to cancel an order within 24 hours from confirmation of the payment, you will be entitled to a full refund. It is still possible to cancel an order after 24 hours, provided that it has not yet been shipped. If an order has been shipped, it’s impossible for us to cancel or modify it anymore. If you still want a refund, you required to return the item on it’s arrival.


    If you have any questions concerning our return policy, please contact us at:

    +972 054-536-2888




 DC input voltage and current


 Lithium battery charging current

 4.20V 500mA* 4/1000mA *2

 Ni-MH battery charging current

 1.48V 500mA*4

 Rechargeable battery specifications

 18650,26650,14500, AA, AAA, etc

TEST Discharge current


 USB output

 5V– 1000mA

 Termination mode

 Intelligent voltage monitoring

 External dimensions

 146mm(length)*100mm(width)* 33mm (height).


 About 255G


1. Using 5.0V input Type-c interface 

2. Two selectable charging currents: 500mA/1000mA

3. Battery capacity detection function

4. Different sizes (18650/26650/……/AA/AAA) rechargeable batteries can be charged simultaneously

5. The product is displayed on a separate LCD screen, which shows the working mode (CHARGE and TEST), battery voltage (V), working current (mA), charging time (h), battery capacity (mAh), power percentage (%), and other parameters at a glance.

6. In CHARGE mode, the 4 channels work independently and can choose different charging currents to work simultaneously.

7. TEST mode, the normal detection of battery capacity process by three steps (1 first fully charged, 2 then discharged, 3 then full), the detection of battery capacity process.

8. CHARGE and TEST two modes can work simultaneously; independent setting charging capacity detection / normal capacity detection function, no separate discharge detection function

10. Multiple protection functions: overcharge and overdischarge, short circuit, 0V voltage activation function, (-ΔV & 0ΔV) 1.65V-2.2V can not be charged function, intelligent identification of bad batteries and reverse battery detection protection.

11. With standard 5V/1000 mA USB output function.

 Packing Included:

1* LiitoKala Lii-M4 Charger

1* Manual

 (Not includ battery)


1. This charger can only charge cylindrical lithium-ion batteries and nickel-hydrogen batteries, not lithium iron phosphate batteries.

2. Before use, please refer to the manual carefully, pay attention to the recommended charging current of the rechargeable battery, do not exceed the recommended current charging.

3. Please use a suitable power adapter.

4. The charger may get hot when charging and discharging, be careful not to get burned. 

5. When stop using, please unplug the power and remove the battery.

6. Can only be used in normal indoor use.

7. This product test data is for reference only, please refer to the actual situation of professional instruments.

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