Mobile Battery Solutions

A smartphone charges on a white charging pad

Balance Quick Charging with Battery Protection

Smartwatches, wireless headsets, and other wearables require efficient batteries that charge quickly without overheating. Littelfuse offers mobile battery protection solutions that help product designers comply with IEC and UL standards.

Rows of silver lithium-ion battery packs stand on a shelf

Multicell Battery Protection

Multicell rechargeable batteries perform better when each cell receives protection from voltage surges and overcurrent events. This block diagram indicates which Littelfuse components offer solutions. In addition to TVS diode arrays and resettable PPTC devices, we offer NTC thermistors and reflowable thermal protectors/battery mini breakers to prevent thermal damage.

A black battery cell with three gold-colored contacts rests on a wooden table

Single-Cell Battery Protection

Protecting rechargeable single-cell batteries from voltage surges and overcurrent events promotes safety and efficiency. Consult this block diagram to identify Littelfuse components that help achieve those outcomes. Options include TVS diode arrays and resettable PPTC devices. We also make NTC thermistors that sense temperatures and prevent thermal damage to cells and circuits.

Mobile Battery Solutions Resources