Xiaomi 20,000 mAh powerbank zmi qb820 Specifications
– Brand: ZMI
– Model: QB820, ZMI 10
– Type of device: A portable charger external battery
– Capacity: 20000mAch / 3.7V, 9750mAch / 10000mAch 70.2Vt.ch 7.2V / 72Vt.ch (min / typ)
– Energy storage: 12000mAh (at 5V / 2.4A)
– Type-C input: DC5V⎓2A, 9V⎓2A, 12V⎓1.5A, USB PD 5-20V45W.
– Output 1 USB-A: 5.0V⎓2.4A, 9V⎓2A, 12V⎓1.5A (18W max.)
– Output 2 USB-A: 5.0V⎓2.4A, 9V⎓2A, 12V⎓1.5A (18W max .)
– USB-C output: PD 5-20V-45W (Max.)
– Total output power: 45W.
– Battery type: Lithium-ion battery
– Supports fast charging: Double-sided
– Efficiency: 90%
– Case material: Metal + plastic
– Color: Black
– Status indicator: Four LEDs,
– Charging time: 3.8 hours (USB PD, 5-20V-45W.), 5.5 hours (fast charging, 9V / 2A, 12V / 1.5A), 8.7 hours ( normal, 5V / 2A)
– Working temperature: 0 ° C -45 ° C
– Certification: FCC, CE, CCC, RoHS
– Dimensions: 160.4×81.8×21 mm
– Weight: 404 g.
Beautiful appearance, good assembly without backlash and other jambs,
– Xiaomi 20,000 mAh powerbank comes with metal case subject to rapid wear,
– Not the most compact dimensions and weight (can be attributed to something average) – 403.2g.
– The shape of the case does not allow to put the device on the end, which is why connecting a lamp or a fan from xiaomi does not work out normally (you can connect it more precisely, but you cannot use it in this form).
– Brand 18650 format batteries from Korean LG 3350mAh x6,
– Complicated circuitry based on well-known microcontrollers (Texas Instruments, Fitipower),
– Three outputs for simultaneous charging of three devices (USB-A x2, USB-C),
– Lack of case heating when heavy loads,
– Support for fast charging at the input – Qualcomm QC3.0 (full charge time from standard charging, 18W with QC3.0 – 5 hours 9 minutes),
– Xiaomi 20,000 mAh powerbank supports charging at the input via the USB PD protocol with a maximum power up to 45W ( from a 24W block it charges in 4 hours and 16 minutes),
– Support for fast charging QC3.0 on all three outputs (when parallel charging devices, QC works only on USB-C),
– Ability to charge laptops (macbooks) and phones with support for USB PD through the USB-C port (up to 45W),
– Charging devices from Apple with a maximum current of 2.4A for them (relevant for models released before 2016 inclusive),
– Charging Apple’s new devices with the maximum current for them, thanks to DP 2.0 technology (iphone 8, iphone X, etc.) . You need to buy a USB-C to Lightning cable.
– Charging low-current devices such as smart watches, bluetooth headsets and others. Works 2 hours after activation.
– USB2.0 hub function (works on both ordinary PCs under Windows and MacBooks),
– Through charging is, but the output of fast charging in this mode will not be, only standard 5V,
– High output power, up to 35W on standard USB-A ports and up to 60W on USB-C (at peak),
– No voltage dips in operating modes of the discharge,
– Useful output capacity (at 5V / 2A) – 12680 mAh, efficiency up to 88.4%.
Where to buy Xiaomi 20,000 mAh powerbank?
Product is shipped from the Chinese warehouse of GearBest, remember to select priority direct mail in order to have international tax free shipping. You can also check local warehouses offers, available directly on the product page!