ChargeTab V4 is here! The ON/OFF switch is back!  ChargeTab, the Emergency phone charger designed to get you out of a jam!  Power When You Need It. Anytime, Anywhere. * Pre-Charged, Ready to go! * ON/OFF Switch * No extra cable needed * Weatherproof packaging  * 2-year shelf life * 2900mAh battery  * Bag and Pocket Friendly: Small and lightweight design * Compatible with iPhone * Environmentally Friendly: Free recycling program. Biodegradable & recyclable paper shell  * Patented Product  We ONLY used recycled batteries! At ChargeTab, we’re proud that we do not manufacture ANY new batteries. All ChargeTab batteries are sourced from damaged cell phones and given a new life.