Litheli U4 4V Battery

$29.99 $39.99

$10.00 OFF

Your Portable Energy Companion - U4 Battery from Litheli U Series combines the functions of rechargeable batteries and power banks into one mini U-shaped model. Compatible with all Litheli U4 Series products, it makes a cordless life dream come true.

  • 4000mAh Lithium-ion battery
  • Lightweight and compact at 119g
  • High-strength PC+ABS housing
  • U-shape LED power indicator
  • Built-in BMS (Battery management system) control
  • Compatible with all Litheli U4 series products
  • 3-in-1 output line for charging multiple devices
  • Safe from overcharge, overheat, short circuit

Free Shipping
Free Shipping
Secure Payment
Secure Payment
24/7 Customer Service
24/7 Customer Service
Max. 5-year Warranty
Max. 5-year Warranty

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • JCB
  • Mastercard
  • PayPal
  • Venmo
  • Visa

  • Compact Size

    Weighing merely 119g, this lightweight U4 Battery allows a compact power source you can fit in your pocket and ensures the convenience of use in a variety of tasks.

    Multiple Use

    Swappable U4 Battery features a U-shape LED power indicator, a 2-way Type-C port, and a built-in cable with Lightning/micro USB & Type-C connections to charge mobile devices.


    Standardized module U4 Battery is designed to be compatible with all cordless appliances from Litheli U4 Series. One battery with universal compatibility makes a real saving of money.

    Smart Power

    Equipped with built-in BMS smart control, Litheli U4 Battery excels at optimizing energy efficiency to bring stronger and smoother performance for all the compatible tools.


    Enjoy the convenience of plug-and-play power without worrying about losing power. Replace your Battery in one second, no more cord required. It works as a power bank too.



    Have a Question?

    Be the first to ask a question about this.

    Ask a Question