REVIEWED: Pale Blue rechargeable batteries
Still using throwaway batteries? Here’s a green (and blue) solution
Read moreStill using throwaway batteries? Here’s a green (and blue) solution
Read moreThis impressively slim battery packs a powerful punch and even an emergency flashlight, but it’s let down by fiddly controls
Read morePack some power with this incredibly pricey, though pocket-sized, energy boost for phones & tablets
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