Home > Products > Battery Chargers > Lithium-Ion > Mascot Blueline 3743 LI 4 Cell 14.8V 1A Li-Ion Battery Charger


Mascot’s 3743 LI 4 Cell Li-Ion battery charger is part of their brand new Blueline range. With an output current of 1A, the 3743 LI will supersede the older 2241 LI range of chargers.

Blueline chargers are compliant with the latest Medical, Safety & EMC requirements. They have a sleek design that incorporates the smart and versatile features of exchangeable plugs and universal input for applications all around the world.

The 3743 LI features 3 step charging control with current detection for charge termination. It also has error indication for reverse polarity, short circuit, charging battery packs
with wrong number of cells and safety timer run-out.

Note: These chargers are designed to accept interchangeable plug adaptors. We offer you full control over which adaptors and jack plugs you wish to purchase, so that you do not pay for accessories you do not need. This plug-in charger can easily be converted to a desktop charger with the use of the Mascot UK 3A Plug / Lead Set (1.8m with C7 Output).


  • Universal input voltage (90-264 VAC)
  • Additional AC and DC plugs Sold Separately
  • Medically certified
  • Safety: EN 60601-1 ed. 3.1
  • EMC: EN 60601-1-2 ed. 4 (pending)
  • UL approved

Should you need help finding battery chargers on our website simply contact us.


Weight 150 g
Dimensions 108.5 × 49 × 29 mm


Product Range

Mascot Li-Ion Chargers

Alternative Codes

2241, 2241 LI, 2241LI, 3743 LI, 3743LI


Lithium Ion



Cell Count


Output Wattage


Output Current


Input Voltage

90-264 VAC

Medically Certified


UL Approved


MPN 3743165000


Not Yet Rated

5 0%
4 0%
3 0%
2 0%
1 0%

Be the first to review “Mascot Blueline 3743 LI 4 Cell 14.8V 1A Li-Ion Battery Charger”

Your email address will not be published. Required fields are marked *