But there are plenty of battery packs to pick from, so which do you go for? For a second cell that brims the tank, try this Anker attachment. You can pick it up for even less thanks to this deal in ...

$25 AT Anker 24.99 AT Amazon A charging ... It’s one of the first Qi2 pucks available and it offers 15-watt charging speeds, slower than Apple’s MagSafe Charger but at about half the price.