BT21 My Little Buddy Hand Warmer Auxiliary Battery

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SKU: 3549671669
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Regular price HKD$297.90 HKD$331.00 | Save HKD$33.10 (10% off)

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*BT21 My Little Buddy Hand Warmer Auxiliary Battery -Wireless type - PORTABLE-Auxiliary battery function - 4300mAh-3-step temperature control - 3STEP HEATING-Type C charging - C TYPE PORT*POINT1-This is a hand warmer auxiliary battery that can be used anytime and anywhere in...

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Type: Stationary

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*BT21 My Little Buddy Hand Warmer Auxiliary Battery

-Wireless type - PORTABLE

-Auxiliary battery function - 4300mAh
-3-step temperature control - 3STEP HEATING
-Type C charging - C TYPE PORT


-This is a hand warmer auxiliary battery that can be used anytime and anywhere in the cold season.
(Double-sided heating method)

-The back is so cute too!


-A hand warmer is standard! With the 4300mAh capacity auxiliary battery function, stay with the lovely BT21 baby all year round!

-For safe use, the blade function and the auxiliary battery cannot be used at the same time.

#Hand warmer temperature display
Control the temperature of your hand warmer with the one-touch LED button.

#Auxiliary battery remaining display
You can check the remaining amount of the auxiliary battery by pressing the LED indicator button.


The C-type charging method enables fast and safe charging when connected to a laptop or PC.

*When using for the first time, please use it after fully charging it.


1.Silicone cover
Safer with silicone cover
2.C-TYPE terminal
3.USB charging port
4.Strap provided

-Product color may differ from the screen depending on the monitor resolution.
-For safety reasons, the hand stove and auxiliary battery functions cannot be used at the same time.
-C-TYPE cable is supplied as standard.
-Please note that there is a risk of low-temperature burns when used at high temperatures for a long time.
-lease do not put mobile phones and electric currents together when the hand stove is operating.
-When storing the product, please keep the power turned off.

-Product information

-Product Name: Auxiliary Battery for Hand Warmer
-Usage time: 3-5 hours
-Charging time: 3 hours
-Size 83*83*30mm
-Components: this product, C-Type charging cable, manual

1. Shipping

All shipped from KOREA. 
Wordwide: 5-8 business days

    • Some countries may restrict import of cosmetic goods depending on their policies, and issues that may arise are the responsibility of the recipient. Customers are also fully responsible for their respective country's customs and import taxes. For accurate information and estimation of import taxes, please contact your country's customs.
    • Delays or tariffs. If your package has been returned to us by your country's customs, no refund will be issued.
    • Please note, there may be extra custom clearance procedures for some countries depending on the particular customs office which can cause delays from the original estimated time.
    • empresskorea.com is not responsible for unclaimed parcels. There is no refund if the parcel is returned to empresskorea.com because it has not been charged.
    • Failed delivery due to an incorrect address and/or lost parcel due to handling of recipient country's postal service will not be considered for a refund. empresskorea.com is not responsible for post parcels once it leaves Korea or Macau.


2. Can I return or exchange an item?

You can absolutely return your items within 7 days after receiving it as long as it’s undamaged, unused and contained in its original packaging.

3. How can I get my refund?

When you refund items you will receive store credit equivalent to the refunded amount and you can use them anytime on any items.

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