18650 2600mAh Li-Ion battery PROTECTED in consumer format. Thanks to the Li-Ion technology, it guarantees excellent performance and can be recharged up to 2000 times, even in difficult operating conditions. Its low self-discharge guarantees its energy for a long time, even if not used. The weight / power ratio is considerably better compared to batteries with other technologies (eg Ni-Cd / Ni-MH / PB), as lithium is much lighter. Perfectly protected by a safety circuit: The circuit protects the battery from possible overload, short circuit and deep discharge and against incorrect use, ensuring greater durability and safety. Ideal for use in modern devices such as LED flashlights, headlights, laser pens, etc. Range of operating temperatures from -10 ° C to +60 ° C. Weight 45g. Formato: 18650 Tensione: 3,6 V Capacità: 2600 mAh Cicli: 2000 Peso: 45 g