A curated selection of the lightest power banks available for serious ultralight backpackers who prioritize minimal gram count without sacrificing essential charging capability. These devices typically offer between 1000mAh to 2000mAh capacity, optimized for emergency phone or GPS device charges during multi-day trekks where every gram matters.
Get targeted exposure with custom position pinning and highlighted placement.
A compact 2000mAh power bank weighing just 70 grams, designed specifically for travelers seeking minimal bulk. It features dual USB outputs and a built-in cable, offering reliable emergency charging for smartphones and small electronics on long trails.
Weighing only 79 grams, this 5000mAh battery pack utilizes silicon-carbon anode technology to achieve high density in a tiny form factor. It supports fast charging protocols and includes a USB-C port, making it ideal for hikers needing reliable power without significant weight.
This ultra-compact 2000mAh power bank weighs approximately 72 grams and fits easily into a jacket pocket. It offers dependable performance for overnight trips and features intelligent charging technology to safely power devices like smartphones and headlamps.
Weighing 193g this is slightly over but often cited; however, the Baseus Minicep 5000mAh version weighs around 110g. It features a digital display showing exact remaining power and supports PD fast charging, providing a balance of visibility and lightness for backpackers.
One of the smallest power banks on the market, weighing just 110 grams for a 5000mAh capacity. It utilizes GaN technology to remain cool and efficient, offering fast charging capabilities in a pocket-sized device that fits easily in any pack.
While standard Sense 8 is heavy, the Lite version offers 10000mAh for roughly 250g, but for under 150g, consider the Romoss Pocket. It is a compact 3000mAh unit weighing about 85g, providing enough juice for 1-2 full phone charges during short expeditions.
Weighing 253g, this is over the limit, but the Xiaomi Mini Power Bank 5000mAh weighs only 115g. It features a sleek metallic finish, dual USB outputs, and fast charging support, making it a popular choice for Asian market hikers seeking reliability.
The Ugreen 10000mAh model weighs around 220g, so for ultralight needs, look at the Ugreen 5000mAh variant which weighs approx 120g. It offers compact design with digital display and multiple safety protections, suitable for emergency backup in the wilderness.
Weighing 126 grams, the Jackery Bolt combines a power bank with built-in Lightning and USB-C cables. Its unique form factor eliminates the need for carrying extra cables, reducing pack clutter and weight while providing ample charge for a weekend trip.
Weighing 195g, slightly over, but the Anker PowerCore 5000mAh version is around 120g. It features a low-current mode for powering small devices like earbuds or GPS units, ensuring efficient energy use for lightweight gear during long hikes.
Weighing approximately 130 grams, this power bank offers a solid balance of capacity and portability. It includes dual USB outputs and a compact design that fits in a pants pocket, ideal for day hikers who need to keep weight minimal.
Weighing just 115 grams, this power bank is designed for simplicity and efficiency. It features a single USB-C port with PD support, providing fast charging for compatible devices while maintaining an extremely light profile for serious ultralight enthusiasts.
Weighing only 105 grams, the Nillkin Qin Mini is one of the lightest 5000mAh batteries available. It features a unique design with built-in cables and supports fast charging, making it a versatile and lightweight option for backpackers.
This is too heavy (450g), but the Baseus Blade 10000mAh weighs 230g. For under 150g, the Baseus Pocket series is better. It offers a flat design that fits in pockets, though capacity is limited. Ideal for emergency charges only.
Weighing 115 grams, this ultra-compact unit is nearly the same size as a smartphone. It features dual inputs and outputs, including USB-C, and provides reliable charging for 1-2 devices, perfect for minimizing pack weight on long-distance trails.
Weighing just 85 grams, this 3000mAh power bank is extremely portable and fits in any small pocket. It offers basic charging functionality with no frills, making it an ideal emergency backup for ultralight hikers who prioritize weight savings above all else.
Weighing 120 grams, this power bank offers a simple, no-fuss design with 5000mAh capacity. It features Anker's PowerIQ technology for optimized charging speeds and is compact enough to carry in a jacket pocket without adding noticeable weight.
Weighing 110 grams, the ZMI Pocket Power is a compact 5000mAh battery known for its durability and efficiency. It supports fast charging and has a slim profile, making it a favorite among hikers who need reliable power in a lightweight package.
Weighing 230g, this is over limit. Consider the Omni 20's lighter sibling, the Omni 10, weighing 130g. It offers 2000mAh, suitable for emergency phone boosts. Its rugged build quality makes it resistant to drops and rough handling on trails.
Weighing 146 grams, the Goal Zero Flip 24 is a 2000mAh battery with a durable, rubberized exterior. It is designed to withstand outdoor conditions and features multiple output ports, providing a reliable power source for essential electronics in the wild.