Power Hungry and they are…. to keep your phone, tablet or other USB device going all day you need a power bank. The best portable chargers and battery packs you can buy in India at present.
Smartphone get faster every day by day and the battery life doesn’t seem to get any better. If you need to keep your smartphone or tablet or other USB-powered device, you need a power bank or external source.
Power banks come in all shapes, weights and capacities and from all branded vendor and other importers from China and other parts of the world in India.
India Best power banks 2016: How to choose the right power bank
Several factors are important when choosing a power bank.
- Size of the Power Banks – Some of the power banks are small and light enough to slip into a pocket and others does not fit. Pay particular attention to their weight and avoid bulky designs if this is a device you’ll carry every day, rather than in certain situations only.
- Capacity of the Power Banks – Power bank will not deliver its full advertised capacity to your device as some of this energy is lost through heat generated and voltage conversion. If a power bank manufacturer doesn’t expressly state otherwise, expect to achieve around 70 percent efficiency. A 10000mAh power bank might therefore deliver 7000mAh of power. Some of the best power banks offer around 90 percent efficiency. Check the specification of your phone or tablet’s battery to estimate how many full charges you can expect from this.
India Best power banks 2016: How to charge and recharge?
Input rating is key when it comes to recharging the power bank, as higher this figure is the more quick it will charge. Some power banks support a feature known as pass through charging, this allows them to function as a USB hub of sorts, meaning you can simultaneously charge both the power bank itself and your mobile devices, and ensures the power bank is always topped up and ready to go when you need it.
India Best power banks 2016: Additional features
Latest power banks support auto-on and -off functionality. Auto-on allows them to begin charging your device as soon as you plug it in, and auto-off causes them to switch off when them to switch off when the job is done. In most cases you’ll find a series of LEDs used to denote how much capacity remains. A very common feature in power banks is a built-in LED flashlight. This could come in useful on camping trips, for example, but keep in mind that unless the device is reasonably portable and has an ergonomic design you’re unlikely to use it as a torch.
The ideal power bank carefully balances useful capacity with portability, value, fast charging/recharging, multiple outputs and high-end features such as pass through charging and LCD displays.
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