Phaser FPV stocks top-quality 21700 batteries from trusted brands like Efest and Zohd, so you can enjoy extended FPV flying sessions without worrying about running out of charge.
These rechargeable lithium-ion cells are most commonly used for powering devices like flashlights, laptops, vaping accessories and similar electronics. Some electric vehicles even use 21700 batteries – a testament to their power!
As is the case with 18650, 26650 and other battery varieties, the first four numbers refer to the width (21mm) and length (70mm) of the battery, so be sure to double-check that our 21700 rechargeable batteries will fit into the battery pack of whatever device you’re looking to power.
21700 batteries serve as a kind of upgrade from standard 18650 batteries, making them an ideal choice for RC fanatics who are eager to get a bit of extra “oomph”!