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Overlander 6400mAh 7.4V 2S2P Flat 18650 Li-Ion Battery - Mini Tamiya

Overlander 6400mAh 7.4V 2S2P Flat 18650 Li-Ion Battery - Mini Tamiya

Brand: Overlander

Part No: OL-3628

$35.62 RRP $37.49

Shadow Stock: Usually ships within 4-5 days

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The Overlander 6400mAh 7.4V 2S2P Flat 18650 Li-Ion Battery – Mini Tamiya (OL-3628) delivers high-capacity, reliable power for RC projects where space and weight matter. Built from two 3200mAh 18650 cells in parallel per series group, it provides a stable 7.4V output with extended runtimes and consistent performance. The flat layout aids installation in compact bays, and the JST-XH balance lead supports balanced charging to maximise lifespan.

This Mini Tamiya variant is ideal for RC cars, FPV systems, robotics and transmitter packs, offering a dependable 47.4Wh energy source in a compact, lightweight format.

Key Features & Benefits

  • 6400mAh capacity & 7.4V output – Extended runtimes for RC cars, FPV systems and robotics.
  • High-quality 18650 cells – Stable voltage, efficiency and long cycle life.
  • 2S2P configuration – Two 3200mAh cells in parallel per series group to double capacity.
  • Flat configuration – Compact design for easy integration into space-limited setups.
  • Mini Tamiya main connector – Factory-fitted on this variant for straightforward hookup.
  • JST-XH balance lead – Helps maintain cell balance during charging.
  • Ideal RC applications – Suitable for RC cars, drones, FPV goggles, robotics and transmitters.

Specifications

  • Chemistry: Lithium Ion (Li-Ion)
  • Cell Size: 18650
  • Capacity: 6400mAh
  • Voltage: 7.4V
  • Cell Count: 4 cells (2S2P)
  • Watt Hours: 47.4Wh
  • Main Connector: Mini Tamiya
  • Balance Connector: JST-XH
  • Dimensions: 72 x 74 x 20 mm
  • Weight: 199 g
  • Part Number: OL-3628
  • SKU: 3628
  • Barcode: 5060470214920
  • Brand: Overlander
  • Other Connector Options: Deans, JR Universal, SM2P, Spektrum and XT60

Safety Information

  • Use a compatible Li-Ion charger with correct voltage and current settings.
  • Avoid overcharging, deep discharging and exposure to extreme temperatures.
  • Monitor during use and never leave unattended while charging.
  • Store in a cool, dry place away from flammable materials.
  • Dispose of used batteries responsibly according to local regulations.
Product Description

The 6400mAh 7.4V 2S2P Flat 18650 Li-Ion Battery delivers high-capacity, reliable power for a wide range of RC applications, including RC cars, FPV systems, robotics and transmitter packs. Built using two 3200mAh 18650 cells in parallel (2P) per series group, this 2S2P configuration doubles capacity while maintaining a stable 7.4V output, providing extended runtimes and consistent performance. Its flat design ensures easy installation in space-limited setups while offering a lightweight yet powerful energy solution.

Available with a choice of connectors, including Deans, JR Universal, Mini Tamiya, SM2P, Spektrum and XT60, this battery provides seamless compatibility with various RC models. The JST-XH balance lead helps maintain cell balance during charging, ensuring maximum performance and extended lifespan. Whether you’re powering an RC vehicle, drone system, FPV goggles or robotics project, this battery offers a dependable and long-lasting energy source.

Key Features & Benefits
  • 6400mAh capacity & 7.4V output – Delivers extended runtimes for RC cars, FPV systems and robotics.
  • High-quality 18650 cells – Trusted cells ensure stable voltage, efficiency and long cycle life.
  • 2S2P parallel configuration – Two 3200mAh cells in parallel per series group for double the capacity.
  • Flat configuration – Compact design allows for easy integration into various RC setups.
  • Choice of connectors – Available with Deans, JR Universal, Mini Tamiya, SM2P, Spektrum and XT60.
  • JST-XH balance lead – Maintains cell balance during charging to extend battery life.
  • Ideal for RC applications – Perfect for RC cars, drones, FPV goggles, 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: 3628
  • Barcode: 5060470214920
  • Chemistry: Lithium Ion (Li-Ion)
  • Cell Size: 18650
  • Capacity: 6400mAh
  • Voltage: 7.4V
  • Cell Count: 4 cells (2S2P)
  • Watt Hours: 47.4Wh
  • Connector Options: Deans, JR Universal, Mini Tamiya, SM2P, Spektrum and XT60
  • Balance Connector Type: JST-XH
  • Brand: Overlander
  • Dimensions: 72 x 74 x 20 (mm)
  • Weight: 199 (g)


Key Info:
  • Brand: Overlander
  • Part No: OL-3628
Standard Shipping

£3.95 to most of the UK

Express Shipping

£6.95 to most of the UK

Worldwide Shipping

Available at checkout

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