5200mAh 7.4V 2S2P Flat 18650 Li-Ion Battery
£35.99
- 5200mAh & 7.4V power provides extended runtime for RC applications.
- Reliable performance and long-lasting efficiency.
- 18650 cells offer high energy density with stable voltage output.
- 2S2P parallel design doubles capacity while maintaining consistent power.
- This pack is made to order
Please Note
These batteries are made to order, so may require additional production time. Get in touch for a more accurate estimated delivery timeframe
Made-to-order packs can only be returned if a manufacturing fault is present.
Once production has started, orders cannot be cancelled—please contact us as soon as possible if you require any amendments.If you wish to return or cancel an order without a manufacturing fault, this will be at Overlander’s discretion.
- 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
Product Description
The 5200mAh 7.4V 2S2P Flat 18650 Li-Ion Battery delivers high-capacity, long-lasting power for a variety of RC applications, including RC cars, FPV systems, robotics and high-performance transmitters. Built with trusted 18650 cells, this 2S2P configuration pairs two 2600mAh cells in parallel per series group, doubling capacity while maintaining a stable 7.4V output. Its flat design ensures easy integration into space-limited setups while providing excellent energy density for extended runtimes.
This battery comes with a choice of connectors, including Deans, JR Universal, Mini Tamiya, SM2P, Spektrum and XT60, ensuring broad compatibility with various RC models. The JST-XH balance lead keeps cells balanced during charging, enhancing overall performance and extending battery lifespan. Whether powering an RC vehicle, FPV goggles, drone system or robotics project, this battery offers a reliable and efficient energy solution.
Key Features & Benefits
- 5200mAh capacity & 7.4V output – Provides extended runtimes for RC vehicles, FPV systems and robotics.
- Quality & reliability – High-performance 18650 cells ensure stable voltage and long cycle life.
- 2S2P parallel configuration – Two 2600mAh cells in parallel per series group for double the capacity.
- Flat configuration – Compact, space-efficient design for seamless installation in RC models.
- Choice of connectors – Available with Deans, JR Universal, Mini Tamiya, SM2P, Spektrum and XT60.
- JST-XH balance lead – Maintains cell balance during charging to improve battery lifespan.
- Ideal for RC applications – Perfect for RC cars, drones, robotics and transmitters.
Safety Information
Always follow manufacturer guidelines for safe charging, usage and storage of Li-Ion batteries. Use a compatible Li-Ion charger, ensuring correct voltage and current settings. 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 | 3622 |
|---|---|
| Barcode | 5060470214937 |
| Chemistry | Lithium Ion (Li-Ion) |
| Cell Size | 18650 |
| Capacity | 5200mAh |
| Voltage | 7.4V |
| Cell Count | 4 cells (2S2P) |
| Watt Hours | 38.5Wh |
| Connector Options | Deans, JR Universal, Mini Tamiya, SM2P, Spektrum and XT60 |
| Balance Connector Type | JST-XH |
| Dimensions | 72 x 73 x 20 (mm) |
| Weight | 198 (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
- 1000mAh capacity: Provides reliable and long-lasting power for devices.
- LiFePO4 chemistry: Safer, stable and less prone to overheating.
- Compact size: 18500 sized (50 x 18mm) fits tight spaces with ease.
- Bespoke packs available: Custom solutions built to your unique specifications.
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.
- Flat, compact design allows easy installation in various models.
In 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
- 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
- 5200mAh & 7.4V power provides extended runtime for RC applications.
- Reliable performance and long-lasting efficiency.
- PCB protection prevents overcharging, over-discharging and short circuits.
- 2S2P parallel design doubles capacity while maintaining stable output.
In stock
- 4500mAh capacity provides extended runtime for energy-demanding applications.
- 21700 size offers higher energy density than smaller cell formats.
- Li-Ion chemistry ensures efficient power delivery and long cycle life.
- Bespoke packs available custom-built to specifications at our UK facility.
Out of stock
- 4400mAh & 7.4V power provides long-lasting energy for RC applications.
- Reliable performance and extended battery lifespan.
- 18650 cells offer high energy density with stable output.
- 2S2P parallel design doubles capacity while maintaining efficiency.
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
- 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
- 5200mAh & 7.4V power delivers extended runtime for RC applications.
- Reliable performance and long-lasting efficiency.
- PCB protection prevents overcharging, over-discharging and short circuits.
- 2S2P parallel design doubles capacity while maintaining stable output.
Only 5 left in stock
- 2200mAh capacity delivers reliable, long-lasting power for various applications.
- Popular 18650 size compact, versatile, and widely compatible for devices.
- Trusted quality ensures performance and dependable durability.
- Bespoke packs available custom-built to specifications at our UK facility.
In stock

Image
Image
Image
Image
