Varta Prof. Lithium AA BLI 4 Professional AA Lithium 4pk blister the premium segment in the energy range. The Professional Lithium batteries are the perfect solution for high drain devices such as digital cameras, portable audio players and game controllers. The NEW AA Lithium power lasts up to 7x longer in digital cameras than Alkaline. The VARTA Lithium cells provide up to 436 more photos and up to 3 hours longer runtime vs. Alkaline. Constant power and better resistance guarantee operational readiness even in extreme temperatures from -20°C up to +40°C. Apart from that the 38% reduced weight of a Lithium battery makes the cell more comfortable to handle. Another advantage of the NEW Lithium technology is, that cells can be stored up to 10 years, even in the devices, without leakaging.