How to Change Aspect Ratio on the BetaFPV VR04 Goggles

Contrary to earlier reports, newer BetaFPV VR04 Analog Goggles firmware allows you to switch between 16:9 and 4:3 aspect ratios. Earlier firmware versions did not include this option. This short article explains how to change the aspect ratio on your goggles.

How to change the aspect ratio

1. Turn your VR04 analog goggles on.
2. Ensure your drone is connected and you see the video feed.
3. Press and hold the 5D button backwards for about three seconds.

   

How to Use the Flywoo EasyPower E16 1S LiHV Battery Charger

The Flywoo EasyPower E16 is a lightweight charger for 1S LiHV batteries. It can charge batteries to 4.34V or prepare them for storage at 3.85V. This guide explains how to use the Flywoo EasyPower E16 1S LiHV Battery Charger in both Charging and Storage modes.

Requirements

• 1S LiHV batteries with an A30, PH2.0 or BT2.0 connector.
• A USB-C Power Delivery charger (65W recommended).
• Basic knowledge of safe LiPo charging practices.

Charging mode

Setting the device to “Charging” mode allows you to charge your LiPo batteries to 4.34V.

Fitting 680mAh Batteries on the BetaFPV Air75 Tiny Whoop

The BetaFPV Lava II 1S 680mAh LiHV batteries are a relatively new addition to the market and stand out because of their unusually high capacity. At 680mAh, they push the upper limit of what most pilots would consider practical for a tiny whoop.

For the sake of this post, I’ll be comparing them to Tattu 300mAh 3.8V 75C LiPos.

Comparison