This Panasonic rechargeable batteries are the perfect choice for powering high-current consuming DECT phone, these batteries can provide extended talking hours compared to ordinary rechargeable batteries, these batteries are compatible with eneloop chargers and these can also be used in other electronic devices Panasonic’s advanced rechargeable cell technology allow these batteries to be recharged numerous of times and it has a capacity retention of 80% after 1 year of storage, every time you charge, you're saving on the cost of replacement dry batteries and reducing wastage at the same time A long-lasting and dependable source of clean energy, Panasonic rechargeable battery is used in more than 80 countries with over 380 million units shipped in the last decade and has a 95% satisfaction rating No need to worry about the “memory effect”, when a rechargeable battery that hasn’t been fully discharged is repeatedly topped up, it “remembers” that and it’s only used for a short time, this called the memory effect. There is no need to worry about memory effect with Panasonic rechargeable batteries, you can charge the remaining capacity of the battery anytime Panasonic rechargeable batteries work well and durable even in extreme temperatures, it maintains its high voltage in very low temperatures compared to alkaline batteries