AA Mignon batteries with USB connector These batteries are long-lasting replacement AAMignon batteries (rechargeable) e.g. for remote controls, torches, vaporisers, e-cigarettes or toys. The batteries can be charged via the built-in micro USB input 5 V, 1 A - 3 A with a micro USB charger (DC 5 V) e.g. from a mobile phone or with a 9 V charger CCCV charger (CCCV = constant current, constant voltage). Furthermore, the batteries have an LED charge level indicator with red (charging) and blue (charged) light as well as a PCB protection circuit for temperature, overcharge and short-circuit protection. All of our batteries and cells fulfil all operational safety guidelines. These batteries can be recharged up to 1200 times. Please only use chargers which are suitable for charging lithium ion batteries and which charge the batteries with the CC/CV charging method (constant current, constant voltage) CONTENT OF DELIVERY: - 2x AA Mignon rechargeable batteries TECHNICAL DETAILS: - Battery type: