4 Packs 1.5V AAA Lithium Li-on Batteries USB Rechargeable with 4 in 1 USB Cable Baseus Automatically turn off after 5

Automatically turn off after 5 mins of stand-by if not using the stylus pen

Made of high-quality materials (aluminum alloy)

Battery Type : Li-ion

Latitude E6530

Fast charging up to 30W of power output

4 Packs 1.5V AAA Lithium Li-on Batteries USB Rechargeable with 4 in 1 USB Cable Baseus Automatically turn off after 5EBL 1. 5V USB AAA Rechargeable Lithium Battery, Steady Voltage for High Drain Applications 1200 cycles time Long battery Life Ideal for digital cameras, remote controls, toys, and more for high current applications 1. 5V Lithium USB AAA battery Steady Voltage These cells can provide approximately the same and steady voltage until the whole cell is depleted Fully charged in 2 hours Fast charging AAA Battery Full charge in 2 hours, Advanced iQuick