420mAh Black Mini Battery
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 15sec preheating function. Device is compatible with 510-threaded cartridges and USB-C universal charging cables.
Specifications
Size: 53.4*21.5*19.4mm
Capacity: 420mAh
Type C Charging Port
Voltage Adjustable: 1.8V-4.2V
15s Preheating Function
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Fits any universal USB-C charging cable. An eco-friendly solution to wasteful tech production!
*No more charging cables included - our batteries are now all USB-C charger compatible, in line with the US requirements & sustainability efforts.
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Boost Batteries have a push-button feature that allow you to adjust the heat settings based on your oil cartridge & preference. (1.8v - 4.2v)
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The preheating function will allow you to prep your attached oil cartridge for optimal use.
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Free shipping on orders of 2+ batteries + Fast shipping from the USA.
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A variety of colors & metallics available in classic or roll-proof designs.
