Do you build, repair / modernize toys, power tools or e-bikes, electric cars? You need stable power for your projects. The application makes it easier (for DIY enthusiasts and electronics professionals) to calculate the parameters of lithium-ion or other battery packs. App quickly calculate (for battery package): - voltage [V] - capacity [mAh] - weight [kg] - maximum continuous discharge current [A] - Energy [Wh] - qty - battery pack price and price per 1 Wh (if you specify price per cell) Ca