Modster Power Packs - now there are finally lipos that have been tailored specifically for our Modster models. Our main focus here is on the assembly with the connector systems used in our own brand and the precise fit of the battery in the respective model. However, the Modster Power Packs are also a great choice when used with other model brands! This honest 35C battery line comes from one of the largest producers of lithium polymer batteries worldwide. Extensive quality assurance processes during production and before delivery ensure consistently high quality.