BETAFPV 850mAh 4S battery has 4S(14.8V) high voltage and 75C high discharge rate. With 850mAh large battery capacity, it will greatly extend the flight time. What's more, with the outstanding discharge performance, it allows you to accelerate to the full speed in a short time, and perform more actions during the flight. BETAFPV 850mAh 4S battery is perfectly suitable for the 3-5 inch Toothpick Quad, such as TWIG Mutant 4'', TWIG ET5, and X-Knight 4'' FPV Toothpick Quad.
There is a graph of comparison between BETAFPV 850mAh 4S battery and other 850mAh 4S batteries. The discharge current is 40A in this testing. In this battery experience, you could see that the BETAFPV 850mAh 4S battery has a better discharge performance, and it can give you a more powerful flight experience.
1. Before you buy the batteries, please take a look at our shipping information page to check if we can ship batteries to your countries.
2. The ETA of the battery parcel is slower than the parcel that excludes batteries. Shipping Information Page.