OKEPS

Batteries; Accumulators; Auxiliary battery packs; Batteries, electric, for vehicles; Battery charge devices; Battery packs; Car batteries; DC/AC power converters; Downloadable mobile operating system software; Drive invertors; Lithium ion batteries; Lithium secondary batteries; Photovoltaic cells and modules; Photovoltaic inverters; Photovoltaic solar modules for production of electricity; Power supply connectors and adaptors for use with portable electronic devices; Rechargeable electric batteries; Static voltage regulators; Supercapacitors for energy storage; Uninterruptible electrical power supplies