AA & AAA Lithium Battery:Mspalocell rechargeable aa batteries 3500mWh and aaa batteries 1300mWh with 1.5Volt constant voltage output, advanced high density Li-Ion cell, our rechargeable batteries store more energy efficiently and last longer than other batteries of the same capacity Independent Charging:Mspalocell universal battery charger, you can charge any combination of 1-8 pcs AA / AAA lithium ion batteries without having to charge the battery in pairs Long Lasting Batteries:With Advanced recycle technology, helps maximize the best power performance of batteries while charging. No memory effect, EBL rechargeable lithium aa batteries can be recharged up to 1200 times when fully or partially drained, long battery service life and saves your money for a long time  Fast Smart Charging:Mspalocell AA AAA Battery charger can intelligent recognition Li-ion/Ni-MH/NI-CD batteries and auto choose the best charging method for different batteries, DC 5V / 2A Type-C input, helps you save charging time and extend battery life High Performance:Our 1.5V lithium batteries aa and aaa work well with a variety of electronics both 1.5V and 1.2V , including high-power devices such as digital cameras, electric toothbrushes, and flashlights,electric camping lanterns,outdoor bling camera AA AAA Batteries and charger - Home Basic Features of 1.5v 3500Awh lithium batteries aa rechargeable High performance, 1500 Tech, Professional recycle helps maximize its best power performance while charging. Excellent charge/discharge performance, the batteries will keep a high quality after 3-5 times charge & discharge when used in the first time or long time no used. Longer life in the high drain devices than normal Alkaline batteries. Great for high power demand devices such as digital camera, children' toys,Electric Camping Lanterns,Outdoor Bling Camera and so on.