Smart Modular Lipo Battery Replacement Pack for K300 RC Helicopter Stunt Drone

End Sudden Low-Voltage Sag, Fuel Dual-Brushless Stunt Power, and Extend Your Inverted Aerobatic Flight Sessions

Pushing a high-performance aircraft like the K300 Dual Brushless Stunt Drone into continuous inverted flights, rapid loops, and high-G pitch flips places an immense electrical load on its power systems. Over multiple charging runs, worn-out or standard lipo packs suffer from internal chemical voltage drop, causing the copter's main board to trigger early low-voltage landing warnings or lag during mid-air stunt recoveries. For a heavy-drawing dual brushless system, an inconsistent battery pack strips the drone of its snappy throttle response and cuts flight times short. Swapping out your tired cells for this factory-original modular smart battery eliminates unexpected power fade, maintains an absolute steady discharge current, and delivers the necessary peak burst energy required to confidently execute inverted stunts and precision multi-axis maneuvers. Ships worldwide.

Product Highlights

• Integrated Click-In Modular Protection Case: Encased in a durable, impact-resistant white hard polymer composite frame designed to absorb landing shocks and keep the internal cell pouch absolutely crush-proof.

• One-Button Power Switching Matrix: Features an integrated, smooth-tactile circular push button switch on the front face, allowing you to check power states or boot up the aircraft circuitry safely with a single press.

• Real-Time LED Charge Status Indicators: Molded with a series of clean micro pinhole LED telemetry indicators directly below the power switch to provide instant visual feedback on your remaining capacity status before takeoff.

• Heavy-Duty Quick-Release Retaining Latch: Equipped with an ergonomic, spring-loaded top retention plastic buckle latch that locks securely into the helicopter’s frame compartment to prevent battery ejects during heavy 3D inverted flight.

Compatibility

For the K300 RC Helicopter only.
Full model page (specs & photos):

https://www.kidstoylover.com/products/k300-rc-helicopter-dual-brushless

What’s in the Box

• 1 x K300 RC Helicopter Battery

Install Tips

• Extracting the Drained Module Pack: Press down firmly on the integrated top quick-release buckle latch of the white housing, and pull the modular cell assembly horizontally straight out from the rear frame tray track of your K300 drone.

• Aligning and Seating the Power Terminals: Slide the new charged white battery module smoothly into the main compartment rails, ensuring the internal gold-plated connector blades face forward to meet the internal terminal pins of the helicopter frame.

• Engaging the Hard Structural Locking Buckle: Push the pack forward into the fuselage tray until the top quick-release retention latch clicks into its locking slot with an audible snap; give the rear casing a gentle tug to verify that the power block is fully immobilized for inverted inverted aerobatics.

• Smart Cell Management and Cooling Intervals: Avoid pressing the power button to launch immediately after charging; always let the modular casing rest and cool for 10 minutes post-flight before connecting it to your USB dock, and store it partially charged if grounding the K300 for more than a week to protect the internal chemical layers.

Spare Parts & Accessories

Find remote control，battery，USB，carcase clips，screwdriversand more in the dedicated parts collection

http://kidstoylover.com/collections/k300-rc-helicopter-spare-parts-accessories

Support & Warranty

• 3-month warranty on manufacturing defects
• Ships worldwide