420mAh Mini Battery

(2 customer reviews)


NEW! Our most compact and advanced battery yet.

The brand new Mini Battery fits everything you love about Boost batteries into an even more compact device. Sturdy + precise hardware features a new digital screen for ease of use, more advanced user customization (1.8v-4.2v), and faster 10sec preheating function. Device is compatible with 510-threaded cartridges and USB-C universal charging cables.



Size: 53.4*21.5*19.4mm

Capacity: 420mAh

Type C Charging Port

Voltage Adjustable: 1.8V-4.2V

15s Preheating Function


2 reviews for 420mAh Mini Battery

  1. Nick

    Comes in a different package than my main order and arrived a week late but it works just like every other battery

  2. Micah

    Came in a little late but I love how you can turn up and down the voltage. Durable

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