GeekDad tackles his 3DS battery demons (

Andy Robertson writes: "The 3DS, even with my nightly charging still ran out during a day's normal use."

"It was time to take action and that action came in the shape of an imported Mungen replacement 3DS battery that takes its capacity from the original 1,300mAh to 5,800mAh (by my reckoning from three to 13 hours)."

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