Updated for 2026 — This article has been reviewed and updated with the latest recommendations.
6 Best Portable Battery Chargers For Camping and Backpacking in 2026

When you are bikepacking or camping, a dead phone or GPS means lost navigation and no emergency communication. A portable battery charger needs to be lightweight enough that it does not ruin your pack weight, durable enough to survive weather and rough handling, and powerful enough to keep your devices running for days. These are the best options for camping and bikepacking in 2026.
1. Anker 737 Power Bank (PowerCore 24K)
Anker's 737 packs 24,000mAh into a surprisingly compact package.
That is roughly six full phone charges or four tablet charges. It supports 140W USB-C PD output, which can charge a MacBook Air at full speed. The smart digital display shows remaining capacity, wattage, and estimated time to empty. It weighs about 1.1 lbs, which is reasonable for the capacity. The build is solid with a textured surface that grips well with dirty hands. About $90.
2.
Nitecore NB10000 Gen 2
Designed specifically for ultralight backpacking and bikepacking. The NB10000 Gen 2 weighs just 5.3 ounces with a 10,000mAh capacity. The carbon fiber and aluminum body is incredibly thin. It has USB-C PD at 20W, which is enough for phones and bike computers. The body is slim enough to slide into a jersey pocket. If every gram counts on your ride, this is the power bank to carry.
About $50.
3. BioLite Charge 40 PD
BioLite makes gear for off-grid adventures and the Charge 40 PD holds 10,000mAh with a rubberized, water-resistant exterior that handles rain and mud. The 18W USB-C PD port charges phones quickly, and the USB-A port handles accessories.
The integrated cable management is a nice touch for keeping your handlebar bag organized. It has a low-power mode for charging earbuds and small devices. About $40.
4. Goal Zero Sherpa 100PD
The Sherpa 100PD is a premium power bank with 25,600mAh capacity and 100W USB-C PD. It can charge a laptop, phone, and GPS simultaneously. The wireless Qi charging pad on top means one less cable to carry. The aluminum body is rugged and the OLED display shows detailed charge status.
For multi-day trips where you need to power everything, this is the one. Weighs about 1.25 lbs. About $120.
5. Anker 622 Magnetic Battery (MagGo)
If you have an iPhone with MagSafe, the Anker 622 snaps magnetically to the back of your phone and charges wirelessly while you ride.
The 5,000mAh capacity gives you about one full charge. It has a built-in kickstand and weighs just 7 ounces. It is not a high-capacity option, but for day rides where you just need to top off, the convenience of magnetic wireless charging is hard to beat. About $30.
6.
INIU Portable Charger 22.5W
INIU packs 10,000mAh into one of the slimmest, lightest power banks available. It weighs about 7 ounces with USB-C and USB-A outputs. The 22.5W fast charging fills phones quickly. The built-in flashlight is useful around camp. At about $18, this is the best budget option for bikepacking. It will not win any durability awards, but it performs well for casual camping trips.
Choosing the Right Capacity
For a weekend bikepacking trip, 10,000mAh is usually sufficient if you manage your phone's battery (airplane mode at night, low brightness).
For week-long tours, go 20,000mAh or higher. If you run a dynamo hub, pair it with a smaller battery bank as a buffer. Lithium polymer cells handle temperature extremes better than lithium ion, which matters for desert or winter camping. Always charge your power bank fully before heading out and keep it insulated in extreme cold.
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