LOW SELF DISCHARGE: after 1 year of storage, eneloop pro batteries keep 85% of their capacity HIGH CAPACITY: ideal for devices requiring a lot of energy ECO BENEFIT: pre-charged with solar energy, can be used immediately after purchase LOW TEMPERATURE RESISTANT: even in low (-20 degrees C) temperatures, eneloop pro can be used without a problem. Ideal for when you go skiing.eneloop pro batteries are the perfect choice for powering high current consuming devices such as photo flash lights, wireless keyboard & mouse, game controllers, radio controlled toys and a range of household devices. They can all realize extended performance when powered by eneloop pro batteries. Ideal for DSLR flashIdeal for radio controlled carsIdeal for wireless devicesReady to use - for high drain devices, For sustainable lifestyle