Whether you are a professional FPV drone pilot or a hobbyist, one critical aspect is ensuring your drone is powered by the best possible battery. The Happymodel Crux3, a standout drone that can operate with 1S or 2S batteries, is no exception. The selection of the ideal battery affects the drone’s performance, flight time, and overall user experience.
In this article, we will explore the best 1S and 2S Lipo batteries for the Crux3, analyzing how they interact with the drone’s unique features and contribute to enhancing your FPV experience. From those seeking long flights to those who prioritize maneuverability and responsiveness, there’s a battery recommendation for everyone. Stay tuned as we embark on this electric journey.
TATTU 450mAh 7.4V 75C 2S

Brand: TATTU
Voltage: 7.4 Volts (2S)
Capacity: 450mAh
Discharge Rate: 75C
Connector: XT30 Plug
Size: 61mm (L) x 16mm (W) x 15mm (H)
Weight: 37g
On the other hand, the Tattu 450mAh 7.4V 75C 2S battery provides a slightly different advantage. As a 2S battery, it delivers a higher voltage to the drone, translating to increased power and speed. This additional power is ideal for performing rapid maneuvers, aggressive flight patterns, or simply for those seeking a more adrenaline-fueled flying experience. Plus, the Tattu battery’s durability in crashes is a big plus for pilots who push their drones to the limit.
In conclusion, these two batteries offer unique advantages for the Crux3. Whether you want longer flight times and a more measured flight with the Crazepony, or you’re seeking high-speed excitement with the Tattu, both these batteries are worthy choices that can significantly enhance your flight experience.
GNB 660mAh 1S 3.8V 90C

Brand: GNB
Voltage: 3.8 Volts (1S HV)
Capacity: 660mAh
Discharge Rate: C-rate up to 90C (Burst 180C)
Connector: JST-PH2.0 PowerWhoop connector
Size: 61mm (L) x 18mm (W) x 7mm (H)
Weight: 81g
Starting with the GNB 660mAh 1S 3.8V 90C, this high-capacity battery provides a solid boost to the flight time of the Crux3. Given the drone’s lightweight frame of just 40g (without battery), the 660mAh capacity ensures you’ll have plenty of flight time – enough to record extended footage or simply enjoy the scenery. The high C-rate of up to 90C (180C burst) translates to a robust output for the drone’s powerful 1202.5 KV11500 brushless motor, offering a responsive and snappy flight experience. Additionally, the battery’s impressive ability to maintain voltage balance guarantees consistent performance throughout your flight.