CapTop Engine Start Module is a small-size, easy installation and maintenance free auxiliary system for improving start-up performance of heavy vehicles.

It is a complete energy storage module comprised of several individual ultracapacitor singles of which nominal rated voltage is 3.0 V and nominal capacitance is 3,000 F.

The most common modules are those at 12V and 24V.

CapTop Engine Start Module extends battery life reducing replacing costs and has a long service life itself (8-10 yrs). The engine starter has extended operation temperature, low stand by consumption and four operation modes: Starting Enhanced, On-line, Normal and Emergency. Switching between modes is automatic, depending on the status of the batteries.