E-SYB E4 Battery Charger

Specification :

  • Charging current:0.25A 0.5A1A 2A
  • 2.1inch LCD screen 
  • Bluetooth/APP function
  • USB output port
  • Support Li-ion, LiFePO4, Ni-MH and Ni-Cdbatteries


  1. Bluetooth/APP function
  2. LCD screen displays charging mode and battery status of all slots
  3. Two charging modes (CC, CV)
  4. Each of the four battery slots monitors and charges independently. Capable of charging 4 batteries with different types and different sizes simultaneously
  5. Support Li-ion, LiFePO4, Ni-MH and Ni-Cd batteries
  6. Select different charging modes per different batteries. It can detect battery voltage automatically so it can identify Li-ion, Ni-MH and Ni-Cd rechargeable batteries. But it can’t distinguish LiFePO4 from Li-ion batteries automatically. Thus, you need to set charging mode as LiFePO4 manually
  7. As for Ni-MH and Ni-Cd battery, the charging current is 0.25A; And for Li-ion and LiFePO4 battery, the current options could be 0.25A, 0.5A, 1A, 2A.
  8. It will stop charging automatically when completing charging.
  9. Activation function for Li-ion batteries with PCB
  10. USB output port. It can charge your phones and PCs when it’s disconnected with the adapter.
  11. Overtime prevention
  12. Anti-reversing protect
  13. Short-circuit protect
  14. Over-current protect
  15. Over-voltage protect
  16. Made from durable PC/ABS (fire proofing/flame resistant)

Model name E4 charger

AC 100—240V 50/60Hz 1A(max)

Output voltage

4.2V±1%, 3.6V±1%, 1.48V±1% 

Output  current2A for slot1 and slot 4; 1A for slot2,3
Compatible withLi-ion Rechargeable batteries 10440/14500/14650/16340/16650/17650/17670/18350/18490/18500/18650/22650/26500/26650


Weight235g(Not include battery and adapter)

E-SYB E4 Battery Charger

  • Brand: E-SYB
  • Product Code: E-SYB
  • $41.00

Tags: E-SYB E4 Bluetooth Battery Charger, Spring Break