
Portable Power Station 28,000mAh LiFePO4 Battery
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Compared across 2 stores. Prices are checked against each store and labelled with when.

Compared across 2 stores. Prices are checked against each store and labelled with when.
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This is a small, phone-sized power bank with a 89.6Wh LiFePO4 battery and 100W output, built for charging phones, laptops and small devices during outages or trips. It stands out for its fanless, silent operation, a 4-level LED flashlight with SOS, and fast charging that reaches 80% in about 1.5 hours. It is far lighter and more pocketable than boxy camping power stations, but its 100W ceiling means it cannot run kettles, heaters or full-size appliances. It suits campers, commuters and storm-prep households who want backup for gadgets rather than whole-home power.
In stockSold by Dongchen CO.Returns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
Availability unknown
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Lowest price we've seen: $75.98 on Nov 12 at Amazon. Tracked across 1 store since Nov 12.
This portable power station is about the size of a smartphone and weighs 2.54 pounds. It has a soft ergonomic handle and fits in a backpack. It uses an 89.6Wh LiFePO4 battery pack (not NCM) with 100W output, and it only suits devices that draw 100W or less.
It has 7 output ports: 2 AC sockets, 2 USB-C ports, 2 USB-A ports and a DC5521 port. An LED display shows working status and remaining power. The unit runs silently with no fan. A long-press is required to switch it on, so accidental touches don't activate it. A built-in LED flashlight has 4 levels, including steady and SOS modes.
It can charge from 0 to 80% in 1.5 hours. It charges four ways: AC wall socket, USB-C PD two-way fast charging, car charger and solar panel. AC and DC can be charged at the same time. The battery is rated for 3500+ life cycles, and an advanced BMS provides 12 safety protections by monitoring voltage, current and temperature. It can power a smartphone, laptop, mini-fridge, camera and drone at the same time. For best results, fully charge and discharge the battery twice at first. Peel the protective film off the screen after unboxing.



