6.4 - 7.4V (2S) Li-Ion Batteries

Get reliable, long-lasting power with 6.4V-7.4V (2S) Li-Ion battery packs, available in capacities from 800mAh to 7000mAh. Designed for a wide range of applications, these packs come in various shapes and connector options, making them ideal for RC models, robotics, transmitters, receivers and other electronic devices. Some packs are built in parallel for increased capacity, delivering extended run times for high-demand setups. Whether you need a compact pack for tight spaces or a high-capacity option for endurance applications, there’s a perfect 2S Li-Ion solution for your needs.
  • 5000mAh 7.2V 2S Config 2 21700 Li-Ion Battery £28.99
    DeansEC3JR UniversalMini TamiyaXT60
    • 5000mAh & 7.2V power delivers reliable energy for RC applications.
    • Built to Overlander’s quality and production standards.
    • 21700 cells provide high capacity with stable voltage output.
    • Flat, compact design offers a space-saving and lightweight solution.

    Out of stock

  • 800mAh 7.4V 2S Config 2 14500 Li-Ion Battery £8.99
    DeansJR UniversalMini TamiyaSM2PSpektrumXT60
    • 800mAh 7.4V power provides reliable energy for small RC models.
    • 14500-sized cells durable construction ensures consistent, long-lasting performance.
    • Flat 2-cell design fits easily into space-limited battery compartments.
    • Compact and lightweight reduces strain on models, improving agility.

    In stock

  • 1000mAh 6.4V 2S Config 2 18500 LiFePO4 Battery Price range: £11.78 through £12.78
    DeansJR UniversalMini TamiyaSM2PSpektrumXT60
    • 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

  • 1000mAh 6.4V 2S Config 3 18500 LiFePO4 Battery Price range: £11.78 through £12.78
    DeansJR UniversalMini TamiyaSM2PSpektrumXT60
    • 1000mAh capacity delivers dependable power for various RC applications.
    • LiFePO4 chemistry ensures safety, thermal stability and longer cycle life.
    • Compact 18500 cells fit tight spaces in lightweight RC models.
    • Versatile use ideal for RC cars, drones and planes.

    In stock

  • 1500mAh 7.4V 2S 18500 Li-Ion Battery Price range: £10.99 through £11.99
    DeansJR UniversalMini TamiyaSM2PSpektrumXT60
    • 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

  • 2000mAh 7.4V Config 2 Flat Li-Ion 18650 Battery £11.99
    DeansJR UniversalMini TamiyaSM2PSpektrumXT60
    • 2000mAh & 7.4V power: Delivers reliable energy for extended RC performance.
    • Flat 2-cell design: Compact layout fits tight battery compartments easily.
    • Li-Ion chemistry: Lightweight, long-lasting, with improved safety and efficiency.
    • JST-XH balance connector: Ensures balanced charging to extend battery lifespan.

    In stock

  • 2000mAh 7.4V 2S Config 3 18650 Li-Ion Battery £11.99
    DeansJR UniversalMini TamiyaSM2PSpektrumXT60
    • 2000mAh & 7.4V power: Delivers reliable energy for lightweight RC models.
    • Slim Config 3 design: End-to-end cells fit narrow compartments easily.
    • Li-Ion chemistry: Lightweight, long-lasting and efficient for RC applications.
    • JST-XH balance connector: Ensures balanced charging for extended battery life.

    Out of stock

  • Panasonic 2040mAh 7.4V 2S Config 2 18500 Li-Ion Battery Price range: £22.99 through £23.99
    DeansJR UniversalMini TamiyaSM2PSpektrumXT60
    • 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

  • Panasonic 2040mAh 7.4V 2S Config 3 18500 Li-Ion Battery Price range: £22.99 through £23.99
    DeansJR UniversalMini TamiyaSM2PSpektrumXT60
    • 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

  • 2200mAh 7.4V 2S Config 2 18650 Li-Ion Battery Price range: £17.99 through £18.98
    DeansJR UniversalMini TamiyaSM2PSpektrumXT60
    • 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

  • 2200mAh 7.4V 2S Config 3 18650 Li-Ion Battery Price range: £17.99 through £18.98
    DeansJR UniversalMini TamiyaSM2PSpektrumXT60
    • 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 7.4V 2S Config 2 18650 Li-Ion Battery Price range: £18.49 through £19.49
    DeansJR UniversalMini TamiyaSM2PSpektrumXT60
    • 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 2S Config 3 18650 Li-Ion Battery Price range: £18.49 through £19.49
    DeansJR UniversalMini TamiyaSM2PSpektrumXT60
    • 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

  • Sold Out
    Read more
    Overlander Batteries Samsung 2600mAh 7.4V 2S Flat 18650 Li-Ion Battery with PCB Protection
    2600mAh 7.4V 2S Config 2 18650 Li-Ion Battery with PCB Protection £18.49
    • 2600mAh & 7.4V 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

  • NEWSold Out
    Select options
    The Molicel P30B 3000mAh 7.2V 2S1P Flat 18650 Li-Ion Battery pack with protective casing and connector, ideal for high-performance electronic and RC applications
    Molicel P30B 3000mAh 7.2V 2S1P Flat 18650 Li-Ion Battery £21.98
    DeansJR UniversalMini TamiyaSM2PSpektrumXT60
    • 3000mAh & 7.2V power delivers reliable energy for RC applications.
    • Molicel quality ensures long-lasting performance and dependable efficiency.
    • 18650 cells provide high capacity with stable voltage output.
    • Flat, compact design offers a space-saving and lightweight solution.

    Out of stock

  • 4400mAh 7.4V 2S2P Flat 18650 Li-Ion Battery £25.99
    DeansJR UniversalMini TamiyaSM2PSpektrumXT60
    • 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

  • 4500mAh 7.4V 2S Config 2 21700 Li-Ion Battery £26.99
    DeansJR UniversalMini TamiyaSM2PSpektrumXT60
    • 4500mAh & 7.4V power provides extended runtime for RC applications.
    • 21700 cells offer higher capacity and improved energy efficiency.
    • Flat, compact design ensures easy installation in various models.
    • Lightweight build delivers power without adding unnecessary bulk.

    Out of stock

  • NEWSold Out
    Select options
    Molicel P50B 5000mAh 7.2V 2S1P Flat 21700 Li-Ion Battery pack with protective casing and connector, ideal for high-performance electronic and RC applications
    Molicel P50B 5000mAh 7.2V 2S1P Flat 21700 Li-Ion Battery £28.99
    DeansEC3JR UniversalMini TamiyaXT60
    • 5000mAh & 7.2V power delivers reliable energy for RC applications.
    • Molicel quality ensures long-lasting performance and dependable efficiency.
    • 21700 cells provide high capacity with stable voltage output.
    • Flat, compact design offers a space-saving and lightweight solution.

    Out of stock

  • 5200mAh 7.4V 2S2P Flat 18650 Li-Ion Battery £35.99
    DeansJR UniversalMini TamiyaSM2PSpektrumXT60
    • 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.

    In stock

  • 5200mAh 7.4V 2S2P Square 18650 Li-Ion Battery with PCB Protection £34.99
    • 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.

    In stock

  • 5200mAh 7.4V 2S2P Flat 18650 Li-Ion Battery with PCB Protection £34.99
    • 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

  • 5200mAh 7.4V 2S2P Config 9 18650 Li-Ion Battery with PCB Protection £34.99
    • 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

  • 6400mAh 7.4V 2S2P Flat 18650 Li-Ion Battery £27.98
    DeansJR UniversalMini TamiyaSM2PSpektrumXT60
    • 6400mAh & 7.4V power provides extended runtime for RC applications.
    • 18650 cells ensure reliable performance with stable voltage output.
    • 2S2P parallel design doubles capacity while maintaining efficiency.
    • Flat, compact design offers a space-saving and lightweight solution.

    In stock

  • 6400mAh 7.4V 2S2P Square 18650 Li-Ion Battery £27.98
    DeansJR UniversalMini TamiyaSM2PSpektrumXT60
    • 6400mAh & 7.4V power delivers long-lasting energy for RC applications.
    • 18650 cells provide high energy density with stable voltage output.
    • 2S2P parallel design doubles capacity while maintaining efficiency.
    • Square, compact design offers a space-saving and lightweight solution.

    Out of stock

My Cart
Wishlist
Recently Viewed
Categories