A Li-Ion Battery MR18650 INR18650-35E with 3.6V and 3500mAh, from Samsung.

A 4R25 Zinc-Coal Battery with 6V and 7500mAh, from Varta.

Battery for AC inverter by EL Wire .

3.7V 2400mAh Li-po battery.

Powerbank 20000mah from XiPin with two USB outputs that allow you to charge two devices at the same time. The high input and output intensity ensures loading speed . Four LED lamps inform about the charge level.

The lithium battery charger can charge 3.7 V LiPo battery at a rate of 500 mA per hour. It is designed to charge lithium ion or single cell lithium polymer batteries.

This is the Lead Battery with 12V 9Ah of Ultracell.

Battery Lithium Charger with Battery 900 Mah, Manta.

This is the NI-CD N 3.6V 200mA Battery from Join with 2-wire and JST connectors.

Flashlight with 5 LED, Solar Panel and Battery.

These batteries are extremely thin and light. These are the batteries with the highest energy density

7.4V 6000mAh Rechargeable Lithium Ion Battery for the educational robot - mBot. The charger is included.