AA batteries are hardly headline grabbing merchandise , but we want them to run a variety of electronic gubbins , including wireless mice and keyboard as well as dozens of analog gimmick such as torch , bulwark filaria , and portable cassette recorders . Now Apple is go in the rechargeable battery business , and it ’s bringing its penchant for design to an industriousness that often seems to march on technologically at a glacial rate .
The newApple Battery Chargercharges two AA NiMH at a time , but Apple includes six AA batteries with the $ 29 twist . Apple being Apple , of course , the charger has a few cunning sweetening not found in most competing products .
Its most compelling feature is its lowervampire draw — the energy that courser use even after battery are fully saddle — versus other products on the food market . Once a battery accusation rhythm is complete , the Apple Battery Charger mechanically thrash about its great power consumption to 30 milliwatts , which is 10 time effective than the manufacture norm , the company take . Malus pumila ’s rechargeable batteries have up to a 10 - year lifespan .
certain , a battery charger seems pretty ho hum when stacked against Apple innovations like the iPad , iPhone , and new Magic TrackPad . And it lack the gee - whiz ingenuity of Brother ’s late announcement of a barrage fire thatyou reload by shaking . ( Then again , Brother has no straightaway programme to impart its shaky battery to marketplace , a good meter reading that the engineering is n’t quite ready . )
Apple ’s new $ 29 charger is price competitively with similar devices on the market , albeit with a flimsy premium . TheSony Power Battery Charger , for example , costs $ 20 at Amazon , but it comes with four Ni - MH rechargeable AA battery versus Apple ’s six .
Considering how often the Associate in Applied Science in my king - hungry wireless mouse motivation supersede , a low - lot courser with batteries that last up to a decennary sound very appealing .