SiCore Dynamics

2 A 5 V Li-ion Charge / Boost Power Module

Integrated single-cell charging, 5 V boost output and protection

A compact power-electronics module documented from the supplied archived product page. The specifications below separate confirmed ratings from operating guidance and identify the exact module variant where the source page contains multiple options.

Quote

Battery

Single-cell 3.7 V nominal / 4.2 V full-charge lithium battery

Charging input

4.5-5.5 VDC; 5 V recommended

Charge current

0-2.1 A

Charge termination voltage

4.2 V +/-1%

Charge quiescent current

100 uA

Discharge current

0-3.5 A