Replacement Battery Specification
- Battery Model: BT-YU02
- Capacity: 3850mAh
- Voltage: 15.4V
- Battery Type: Li-ion
- Cell: Made in China, high quality guarantee
- Color: Black
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
Replace Part Number
- FB2
- BT-YU02
Compatible Drone Model
- For DJI Mavic 2 Drone
- For DJI Mavic 2 Pro Drone
- For DJI Mavic 2 Zoom Drone
Product Features
- Extended Flight Time: 3850mAh high-capacity intelligent flight battery delivers up to 31 minutes of flight time for extended aerial photography and videography sessions
- Intelligent Battery Management: Built-in smart chip monitors voltage, current, and temperature in real-time, communicating battery status directly to DJI GO 4 app
- Professional-Grade Cells: Premium lithium-ion cells provide stable 15.4V output with excellent discharge characteristics for demanding flight conditions
- Multi-Layer Safety Protection: Advanced protection circuits guard against overcharge, over-discharge, overcurrent, short circuit, and thermal events during flight and charging
- Wide Model Compatibility: Fully compatible with DJI Mavic 2 Pro, Mavic 2 Zoom, and Mavic 2 Enterprise Advanced drones for versatile deployment
- Precision Engineering: Exact OEM specifications ensure perfect fit, secure connection, and reliable power delivery for professional aerial operations
Why Choose This Battery
This premium intelligent flight battery is engineered specifically for DJI Mavic 2 series drones, delivering the extended flight time and reliability that professional aerial photographers, videographers, surveyors, and drone operators demand. Whether you're capturing cinematic footage, conducting aerial inspections, mapping terrain, or performing commercial drone operations, this 3850mAh battery provides the flight duration your missions require.
Built with high-quality lithium-ion cells and sophisticated battery management electronics, this replacement integrates seamlessly with DJI's intelligent flight systems. The smart battery communicates real-time status information including remaining capacity, voltage levels, and cell health directly to your controller and DJI GO 4 app, enabling precise flight planning and safe operation. The 3850mAh capacity supports up to 31 minutes of flight time under optimal conditions, giving you more time in the air to capture the perfect shot or complete your survey work. Each battery undergoes rigorous quality testing including capacity verification, voltage regulation testing, safety circuit validation, and flight performance evaluation.
Backed by a comprehensive 1-year warranty and compatible with DJI Mavic 2 Pro, Zoom, and Enterprise Advanced models, this battery offers exceptional value for professional and enthusiast drone pilots. The precision-molded housing ensures secure mounting and reliable electrical connection, while multi-layer protection circuits safeguard both the battery and your valuable drone during flight operations, charging cycles, and storage. Perfect as a spare battery for extended shooting sessions or as a replacement for aging original batteries.
Note:
This is not a complete list or inclusion of all compatible laptop models. You can open the back of your laptop to check the original battery model. If you have any compatibility questions, please contact us online.The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.
China warehouse delivery method
Overseas Warehouse Shipping Times & Costs
Payment Methods
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Account Name: ShenZhen KingSener Science and Technology Co., Ltd
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Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- How long does a KingSener battery last?2 to 3 years (approx. 500-800 charge cycles) under normal temperatures.
- Laptop says "Battery Not Detected". How to fix?1. Hard Reset: Unplug AC, remove battery, hold power button for 30 seconds.
2. Clean Contacts: Wipe metal connection pins.
3. Reset Drivers: Uninstall battery drivers in Device Manager, then restart.
4. Update BIOS: Ensure motherboard firmware is up to date. - Can I leave my laptop plugged in 24/7?Yes, the built-in TI chip prevents overcharging. Tip: To prevent long-term cell swelling, unplug and drain the battery to 40% twice a month.
- How do I store a laptop battery long-term?Store it at 50% charge in a cool, dry place. Never store at 0% or 100%. Cycle the battery every 3 months to maintain chemical activity.
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Are KingSener batteries safe?Yes. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating. Fully CE, FCC, and RoHS certified.