2600mAh 11.1V 3S Flat Li-Ion 18650 Battery with PCB Protection
£26.99
- 2600mAh & 11.1V power delivers reliable energy for RC applications.
- Long-lasting performance and trusted quality.
- PCB protection prevents overcharging, over-discharging and short circuits.
- 18650 cells provide high energy density with stable output.
Out of stock
Want to know when I am back in stock?
- Delivery & Return
Delivery
We aim to dispatch all orders within 1-2 business days. Please allow additional time for custom orders. During peak periods, dispatch times may vary.
Delivery charges depend on the items ordered.
Orders containing Lithium: £6 Courier Shipping Orders exceeding £75: £6 Courier Shipping Orders exceeding £120: Free Courier Shipping Other: £4 Royal Mail First Class Please note, that postage costs outside of mainland UK will vary.
For more information see our Help Centre
Returns
Please, contact us to open a return. Please ensure all returns are sent to us with a completed returns form. We aim to resolve all cases within 2 working days.Â
For more information see our Help Centre
- 2600mAh & 11.1V power delivers reliable energy for RC applications.
- Long-lasting performance and trusted quality.
- PCB protection prevents overcharging, over-discharging and short circuits.
- 18650 cells provide high energy density with stable output.
Out of stock
- Exclusive compatibility: Designed for 11.1V (3S) Li-Ion battery packs.
- Simple setup: Plugs directly into any AC wall outlet.
- Secure charging: Barrel plug ensures a stable, reliable connection.
- Portable design: Lightweight and compact for easy transport or storage.
Out of stock
- Optimal size fits most standard RC battery packs at 23 x 30 cm.
- Fireproof cloth contains fires from faulty LiPo packs.
- Perfect for charging, storing, transporting and traveling with lithium batteries.
- Offers confidence and security when handling LiPo batteries.
In stock
Product Description
The 2600mAh 11.1V 3S Flat Li-Ion 18650 Battery with PCB Protection delivers reliable, high-voltage power for RC cars, boats, robotics and transmitter systems. Built with trusted 18650 cells, this 3S flat configuration provides a stable 11.1V output, ensuring consistent energy delivery and extended runtimes. The integrated PCB protection board safeguards against overcharging, over-discharging and short circuits, helping to enhance battery safety, improve longevity and maintain performance over multiple charge cycles.
Supplied with an XT60 connector, this battery is ready for direct use in RC vehicles, drones and robotic applications. The barrel plug allows for easy charging with standard Li-Ion chargers, making it a versatile and user-friendly power solution. Its compact 18650 design ensures a space-efficient fit, making it ideal for RC setups requiring a lightweight and dependable energy source.
Key Features & Benefits
- 2600mAh capacity & 11.1V output – Provides reliable power for RC cars, boats, robotics and transmitters.
- Quality & reliability – High-performance 18650 cells ensure stable voltage and long cycle life.
- Inbuilt PCB protection – Prevents overcharging, over-discharging and short circuits, enhancing battery safety and lifespan.
- XT60 connector for RC applications – Ideal for RC vehicles, drones and robotic systems.
- Barrel plug for easy charging – Compatible with standard Li-Ion chargers for convenient recharging.
- Compact 18650 size – Space-efficient design for seamless integration into RC setups.
- No balance lead required – The PCB regulates voltage, eliminating the need for balancing.
Safety Information
Always follow manufacturer guidelines for safe charging, usage and storage of Li-Ion batteries. Use a compatible Li-Ion charger and avoid overcharging, deep discharging and exposure to extreme temperatures. Monitor the battery during use to prevent overheating. Never leave the battery unattended while charging, and store it in a cool, dry place away from flammable materials. Improper handling can cause damage, fire or injury. Dispose of used batteries responsibly according to local regulations.
Specifications
| SKU | 3300 |
|---|---|
| Barcode | 5060470212414 |
| Chemistry | Lithium Ion (Li-Ion) |
| Cell Size | 18650 |
| Capacity | 2600mAh |
| Voltage | 11.1V |
| Cell Count | 3S |
| Watt Hours | 28.86Wh |
| Application Connector | Â XT60 |
| Charging Connector | Â Barrel Plug |
| Cell Brand | (PCB Protected) |
| Dimensions | 72 x 56 x 21 (mm) |
| Weight | 146 (g) |
- Sealed Lead Acid
- Bespoke Products
- Assembly
- RC Accessories
- RC Battery Chargers
- Consumer Electronics
- RC Electronic Speed Controllers
- Li-Ion Batteries
- LiPo Batteries
- RC Motors
- NiMH Batteries
Related Products
- 2600mAh & 7.4V power delivers reliable energy for RC applications.
- Long-lasting performance and trusted quality.
- 18650 cells provide high energy density with stable output.
- Flat, compact design allows easy installation in various models.
In stock
- 2600mAh & 7.4V power delivers reliable energy for RC applications.
- Long-lasting performance and trusted quality.
- 18650 cells provide high energy density with stable output.
- End-to-end compact design allows easy installation in tight spaces.
In stock
- 2600mAh & 14.8V power delivers reliable energy for RC applications.
- Long-lasting performance and trusted quality.
- PCB protection prevents overcharging, over-discharging and short circuits.
- 18650 cells provide high energy density with stable output.
In stock
- 1500mAh & 7.4V power: Reliable energy for lightweight RC models.
- Li-Ion chemistry: Safe, longer-lasting and compact cells.
- Flat 2-cell design: Fits easily into space-limited RC models.
- JST-XH balance connector: Ensures even charging for longer battery life.
In stock
- 2200mAh & 7.4V power delivers reliable energy for RC applications.
- Long-lasting performance and trusted quality.
- 18650 cells provide high energy density with stable output.
- End-to-end compact design allows easy installation in tight spaces.
In stock
- 2040mAh capacity provides long-lasting power for various applications.
- Popular 18500 size balances compact dimensions with excellent energy storage.
- Panasonic branded ensures trusted quality and reliable performance.
- Bespoke packs available custom-built to specifications at our UK facility.
In stock
- 2000mAh capacity provides long-lasting power for various applications.
- Popular 18650 size ensures compatibility with a wide range of devices.
- Li-Ion chemistry offers high energy density and efficient performance.
- Bespoke packs available tailored to unique requirements at our UK facility.
Only 4 left in stock
- 7800mAh & 3.7V power provides extended runtime for RC applications.
- Reliable performance and long-lasting efficiency.
- PCB protection prevents overcharging, over-discharging and short circuits.
- 1S3P parallel design triples capacity while maintaining 3.7V output.
Out of stock
- 2040mAh & 7.4V power delivers reliable energy for RC applications.
- Panasonic cells ensure long-lasting performance and trusted quality.
- 18500 cells provide high energy density with stable output.
- End-to-end compact design allows easy installation in tight spaces.
In stock
- 3200mAh capacity delivers extended runtime for demanding power applications.
- Popular 18650 size ensures compatibility with a variety of devices.
- Li-Ion chemistry provides efficient power transfer and long cycle life.
- Bespoke packs available tailored to unique specifications at our UK facility.
In stock
- 1000mAh capacity delivers reliable power for demanding RC applications.
- LiFePO4 chemistry ensures safety, thermal stability, and extended battery life.
- Flat configuration fits neatly into tight and compact RC setups.
- Popular 18500 cells combine compact dimensions with robust energy output.
In stock
- 2600mAh capacity provides reliable, long-lasting power for various applications.
- Popular 18650 size compact 65 x 18mm design fits many devices.
- Trusted quality ensures safety and dependable performance.
- Bespoke packs available custom-built to specifications at our UK facility.
In stock

Image
Image
Image
Image
