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296 Result(s) found for "battery bank" out of 200,410 total records. (0.022s)
Wind-up rechargeable Flashlight/USB port
I'm researching recharging some equipment during multiple day hikes. My question regarding these products are: 1) Are wind-up products reliable and worth purchasing for backpacking or are the solar panels with USB...
Portable Charger for backpackers
Hello, I'm looking at portable charges for backpacking trips. 2 iPhones, up to 7 days. Looking for something really light as I can get by without a charger for 3 first days....
REI Helix Pad listed as "No longer available"
I was getting ready to pull the trigger on an REI Helix sleeping pad before the end of their 4th of July sale. Wouldn't you know it, it's now listed as "Unavailable".   ...
Tahoe Rim Trail gear list - feedback welcome
Hello! I'm planning a solo trip around lake Tahoe this July heading clockwise from Tahoe City. Currently targeting the trip July 4-8 but may try to adjust if high snow levels are...
The Guilt of Bringing Luxury Item While Trying To Lower Base Weight
Companion forum thread to: The Guilt of Bringing Luxury Item While Trying To Lower Base Weight I know everyone would bring at least one or two luxury items when they go on...
Which Zebralight Headlamp?
Mark (and anyone else who uses them) – I remember the discussion about the Miller charger… Can that be used both ways?  meaning can I use it to CHARGE something, as well...
Phone battery life
I am succumbing to bringing my phone for 8 days, but only as a camera. Samsung S23. Any clue on battery life if I keep it in airplane mode during day, power...
MYOG USB power bank
after listening to Bill I used my MYOG power bank to charge phone. It delivered 6 Wh. I charged it back up, and it required 12.4 Wh. If you assume it's equally...
Minimal Power Bank?
I am using a power bank just to recharge my garmin watch on short trips (2-4 nights). My current battery pack is the smallest I could find and still weighs in at...
Efficient Battery Practices
Hello, I'm going for an FKT (3rd attempt at unsupported Long Trail) and by far the part of my kit that is causing me the most concern is battery power. I'll have...
Petzl Core battery - where to buy? Alternatives?
I'm working out electronics for a thru-hike and I would love a usb-chargeable light. I already own a Petzl Tikka 2 light, which accepts the Core battery pack. Unfortunately the CORE is...
battery pack vs solar panel
Hey guys, for charging an iPhone would it be better to just go with a battery pack that could hold about 11000 mAH (4 cycles) or go with one of the goal...
reading or listening to books
Random question. What uses up more phone battery, reading books or listening to audiobooks? Anyone compared these? I generally bring a small paperback (found only in thrift stores now!) that weighs about...
currently available wall charger - any recommendations?
My wall charger is kaput. I need USB-c and micro-USB (for the inReach). I'll be charging my battery, iPhone and inReach only. Any recommendations for something fast and light? The other threads...
Do rechargeable lithium-ion batteries lose charge in the cold?
Do rechargeable lithium-ion batteries lose charge in the cold, or merely function poorly when cold? In other words, if a fully-charged lithium-ion battery is stored at -15C for a week, but then...
Rechargeable hearing aids in the backcountry
I finally admitted to a hearing loss 2 years ago and got rechargeable hearing aids. I can use a battery to recharge them overnight, but any lengthier trips requires something more. I’m...
Nice chart for backpacking device power consumption
nice chart from Backpacker Magazine on power consumption to help you determine what mah you’ll need via battery or solar. Source below: Backpacker Magazine Apple News App: How to Power Your Electronic...
Game Changer - The First Graphene Power Bank Slashes Recharging Times
It's been known for some time that Graphene has the potential for improving lithium batteries, but apart from a couple of scammy-looking Chinese products nothing has reached the market - until now....
InReach and battery failure
I have a ACR ResQLink and will need to change the batteries shortly. Am considering the inReach Explorer or inReach Mini. One question puzzles me. The purpose of this (these) device(s) for...
Pack Shakedown Pls
Looking for suggestions to get my base weight down a bit more without breaking the bank. TIA :) https://lighterpack.com/r/1klt8j What conditions do you want to be prepared for? What seasons? Where? I...
