Fullsend 1S HV 300mAh 95C Battery - BT2.0

Because this product is a virtual product, we will send the key via email after the customer receives the Commando 8 package. Therefore, please contact customer service to obtain it after receiving the package.

This key can only be used on Steam.

The FULLSEND 1S HV 300mAh Battery comes in a very lightweight and compact size. The long shape of this battery makes it work best on the Defender 12 Tiny Whoop drone.

After 2 years with the very successful ProTek series, iFlight continues to strive for a better flying experience and performance with the next upcoming innovative step. Let’s meet the Defender 25. 

Capacity: 300mAh

Discharge Rate: 95C

Battery Capacity: 1.14Wh

Net Weight: 8.2±0.5g

Dimensions: 70*13*6mm

Charge Plug: BT2.0

Battery type: LIHV

Ultralight & Free to Fly

At sub 249g weight, our Defender25 doesn't require registration in most countries. The compact and lightweight design also makes it easy to carry and store. It will be your best travel buddy to redefine your FPV adventure.

Small But Mighty

The built-in 2.5inch propeller guards were designed to fly bold. You’ll experience a complete new creative freedom to fly whenever and wherever. The durable injection molded frame does not only prevent damage to your motors or propellers, but also protects the environment of small flight errors.

O4 Video Transmission, Enhanced Perception

Equipped with the latest DJI O4 Air Unit Pro, upgraded with a 1.1/1.3-inch image sensor, which captures delicate details in low-light environments. With a 155° ultra-wide angle, it captures breathtaking visuals. Enjoy real-time video transmission with up to 1080p/100fps for an immersive flying experience.(Source DJI)

We’ve also added a special vibration-damped camera mount to keep your raw footage as smooth as possible, as well as ensure good Gyro Data for the in-built or in-post camera stabilization.

Crash Protected Quick-Release Battery

New innovative quick-release battery and charging adapter to make everything as easy as it can be. The Defender25 comes with a stock 4S 550mAh. An Endurance 900mAh battery is optional.

Inbuilt high-performance Video and Receiver antennas

Optimized Landing Gear for Take-off in Complex Environment

Countless easy-to-use features let you get started right away: 

1) Secured XT30 Battery Plug with Anti-Spark Filter

2) Motors with direction arrows

3) Props with positioning column for easy installation

4) All ports and buttons are easy to access

5) Mini camera mount (Naked GoPro, Insta360, etc.)

5 x FULLSEND HV 1S 300mAh Lipo Battery - BT2.0

May 31, 2023: Defender 25 4S HD BNF comes with GPS installed by default.

October 24, 2023: The Charging Adapter Board has two versions, shipped randomly.

Note: The package only contains the cable to connect to the Naked Gopro, and does not include the cable to connect to the Gopro Bones.

Nov. 2, 2024: DJI Goggles 2 in RTF has been upgraded to DJI Goggles 3.

June 5, 2025: The HD version of BNF is changed from the DJI O3 version to the DJI O4 version.

Safety Reminder: Supervise the battery charging process at all times and ensure to keep away from flammable materials. Improper charging may cause fire, and disassembling, damaging, using damaged batteries, or exposure to fire may lead to explosion. To ensure safety, please regularly check the battery's condition and stop using it immediately if any abnormalities are found.

Disclaimer: Users must carefully read and follow the safety instructions before using this product; any consequences resulting from improper use are the user's responsibility.