Premium 4200mAh LiPo Battery for RC Airplanes - 14.8V 4S 35C High Performance
Professional-grade lithium polymer battery engineered specifically for RC airplanes and drones. This high-performance 4200mAh LiPo battery delivers exceptional power with 14.8V 4S configuration and 50C discharge rate, ensuring your RC aircraft maintains peak performance for extended flight times and demanding aerobatic maneuvers.
RC Aircraft Performance Features
- High Capacity Design: 4200mAh provides extended flight times for RC airplanes and drones
- High Discharge Rate: 35C continuous discharge supports high-performance motors and servos
- 4S Configuration: 14.8V nominal voltage perfect for most RC aircraft applications
- Premium Quality Cells: Advanced lithium polymer technology for reliable power delivery
- Lightweight Construction: Optimized weight-to-power ratio for better flight performance
Technical Specifications
- Capacity: 4200mAh
- Voltage: 14.8V (4S)
- Discharge Rate: 35C continuous
- Battery Type: Lithium Polymer (LiPo)
- Weight: 1000g
- Connector: Standard RC connector
- Certifications: MSDS, Air Transport Report, Sea Transport Report
- Warranty: 1-Year RC Battery Warranty
Compatible RC Aircraft
This 4200mAh LiPo battery is perfect for:
- RC Airplanes - Trainer, sport, and aerobatic aircraft
- RC Drones - Quadcopters and multirotor aircraft
- RC Helicopters - Electric helicopters requiring 4S power
- RC Gliders - Electric sailplanes and gliders
- FPV Aircraft - First-person view racing and freestyle drones
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Please leave a message with your plug specifications.
RC Flight Benefits
- ✅ Extended Flight Time: 4200mAh capacity for longer flying sessions
- ✅ High Power Output: 35C discharge rate for demanding flight maneuvers
- ✅ Reliable Performance: Consistent power delivery throughout the flight
- ✅ Safety Certified: MSDS and transport certifications for safe handling
- ✅ Professional Grade: Built for serious RC pilots and competitive flying
LiPo Battery Safety & Care
This LiPo battery includes built-in protection circuits and requires proper LiPo charging equipment. Always use a LiPo-compatible charger and follow proper storage procedures. Never discharge below 3.0V per cell to maintain battery health and safety.
Quality Assurance & Certifications
BatteryMall.com LiPo batteries feature comprehensive safety certifications including MSDS documentation and air/sea transport reports. Each 4200mAh battery undergoes rigorous testing to ensure optimal performance and safety for RC aircraft applications.
Maximize your RC aircraft performance and flight time with our reliable 4200mAh LiPo battery - built for serious RC pilots!
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.
Shipping Methods
| Shipping Methods | Ship To | Est. Delivery Time | Shipping Cost | Taxes & Fees |
|---|---|---|---|---|
| USPS / DHL | United States | 10-15 business days | Free | Free |
| Canada Post | Canada | 10-15 business days | Free | Free |
| Royal Mail / Yodel | United Kingdom | 15-20 business days | Free | Free |
| DHL | Germany | 15-20 business days | Free | Free |
| La Poste | France | 15-20 business days | Free | Free |
| Correios | Mexico/Spain/IT | 15-25 business days | Free | Free |
| Local Carriers | SE Asia / East Asia | 5-10 business days | Free | Free |
| Local Carriers | Rest of Europe | 20-25 business days | From $5.99 | Free |
| Local Carriers | UAE / Saudi Arabia / Israel | 16-20 business days | From $7.99 | Free |
📦 Shipping & Tracking Information
Looking for faster shipping? We offer local warehousing services. Please visit our "Local Delivery" page for items available for immediate dispatch.
1. How to Track Your Package:
Please choose the tracking link that corresponds to your destination:
- Europe & The Americas: 17track.net/en
- The Middle East: mena56.com
- Asia: 17exp.kingtrans.cn
Need Help?
If you cannot find your package on any of the above websites, please contact us immediately.
📧 Email: sales@batterymall.com / info@batterymall.com
📱 WeChat/WhatsApp: (+86) 198 6775 1872 / (+86) 191 2767 3310
🚚 Estimated Delivery Time
(1) Shipping from China:
- To Asia: 5-20 business days
- To North America: 10-15 business days
- To Europe/South America: 15-20 business days
(2) Shipping from Local Warehouses:
- From US Warehouse: 3-5 business days
- From European Warehouse: 2-10 business days
- From Russian Warehouse: 3-5 business days
Please note: Exact arrival times depend on the specific country and customs processing.
⚠️ Tax & Customs Information:
Global product prices include customs duties (some countries require a tax ID). Please refer to the settlement invoice for specific shipping costs. Special handling is required if your package is inspected.
Payment Methods
Paypal

Payments by PayPal, no PayPal account required. Paypal is safe and free for buyers.
PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
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Currently only supports QR code payment. Please contact WeChat customer service and go to WeChat App to scan the QR code to complete the payment.
Google Pay
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Apple Pay
If you use an Apple device, you can use Apple Pay to pay, which is more convenient and faster.
Bank Transfer
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.