i have 2x 18650 2200mah 3.7 v for my Tesla, The original charge that was sent with it didn't work, the replacement charge can charge at 4.2v or 3.0v what one do i need? Id hate to burn the house down for a charge lol
That happens to be one of the worse chargers available. Bottom of the barrel quality. Don't trust a Trustfire.trustfire tr-001 the batters i dont know the brand.
Here are the links:Get some appropriate IMR batteries that are brand name from a reputable vendor like RTD Vapor, Lighthound, Orbtronics, or Illumination Supply. Be sure to get IMR batteries -- safe chemistry (unprotected) and high drain.
Battery Basics for Mods
Don't skimp on batteries or charger, they are the most important, and dangerous, pieces of gear in your setup. It's not worth risking your home, yourself, or others.