Power banks or emergency chargers are becoming very popular accessories for smartphones and other mobile devices these days as modern phones often struggle to make it through even one full day. Please see below 10 of the most popular smartphones and information on compatible aftermarket chargers for them. Note that some smartphones will have a power pack specifically designed for them, but there are versatile power packs on sale which will happily charge most phones or tablets.

The OnePlus 2 smartphone has a large 3300mAh battery and is good for almost a full day of reasonably heavy use, OnePlus actually make their own 100000mAh power bank which is available to buy direct from OnePlus or via selected retailers – it’s not expensive and it’s hard to look past a device made by the actual phone manufacturer!InventPower 10400mAh

The InventPower 10400mAh Portable Power Pack is a versatile charger which is especially suited to the Sony Xperia Z range including the popular Sony Xperia Z5 Compact, but will also charge a variety of other devices including iPhone an Apple iPad. Perfect for trips or even to carry daily, this sleek and portable power bank is capable of charging smartphones up to 5 times depending on the battery size! There are two high speed USB ports: a DC 5V 1AMP and a DC 5.0V 2.1AMP, which can be used simultaneously. This charger is compatible with most Apple and Android devices.Aukey 5000mAh External Battery Charger

The Aukey 20000mAh Portable External Battery Charger is suitable for use with most Apple, Samsung, Google, LG, HTC and Motorola USB powered devices. This huge capacity power bank is capable of charging an iPhone 6 up to 5 times, a Galaxy S4 up to 5 times or at least one full charge for an iPad 4. There are dual USB outputs which can be used at the same time, a 5V/2A and a 5V/1A. The Aukey power pack will fully recharge overnight in around 10 hours and the unit has a built-in torch and comes with an 18 month warranty. This device can recharge most Apple and Android devices, including the new Macbook, HTC One M9 and LG G4, Samsung Galaxy S6, Samsung Galaxy Note 5, LG G4, Google Nexus 6P and HTC M8. However this device is not compatible with the iPod nano, iPod Classic, HP TouchPad, Dell Venue 11 Pro or Asus tablets.