The M6 isn't the only product Meizu unveiled today. Alongside the new smartphone, the Chinese company unleashed the M20 power bank, featuring 10,000mAh capacity and two-way fast charging. What that means is that the M20 will fast charge your phone, but it also fast charges itself. Its 18W input support means it can be fully charged in 3.5 hours when using a fast charger. It works well with MediaTek's dual fast charging. When it comes to topping up your mobile device, the M20 power bank maxes out at 24W, up from 18W in its predecessor introduced back in 2015. There's a button on top,...
Source: http://www.gsmarena.com/meizu_m20_10000mah_power_bank_fast_charges_both_ways-news-27381.php