USB Power Devices

Here you can discuss anything from chargers with USB output, to portable rechargeable battery banks for USB peripherals
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User reviews and tests for things like chargers with USB output and portable rechargeable battery banks for USB peripherals
450
4325 Test/review of...
by Let-There-Be-Light
12/28/2021 - 15:07
Topic / Topic starter Repliessort descending Views Last post
Normal topic UM25C, can it be wired to Win7 instead of Bluetooth to display graph?
by klrman » Sun, 03/25/2018 - 15:39
4
1,007 by angerdan
Sun, 07/15/2018 - 07:21
Normal topic 2s Lipo battery pack diy
by devryd » Thu, 11/25/2021 - 11:07
4
186 by devryd
Fri, 11/26/2021 - 03:56
Normal topic testing an archeer solar charger.more to come soon.
by snakebite » Mon, 09/12/2016 - 08:26
4
932 by bvgroote
Tue, 09/27/2016 - 02:33
Normal topic Build a circuit where a Micro-controller controls 300 LEDs
by Sallyna » Fri, 01/26/2018 - 05:39
4
842 by Flashy Mike
Fri, 01/26/2018 - 14:32
Normal topic Charging Speed of Device
by jerm03 » Sun, 06/04/2017 - 17:25
4
889 by jerm03
Mon, 06/05/2017 - 00:00
Normal topic Looking for a car jump starter, 4S LiFePO₄, USB-PD is bonus
by Jaap » Sun, 03/01/2020 - 12:45
4
609 by Lightbringer
Mon, 03/02/2020 - 20:17
Normal topic Good 1 x 21700 or 1 x 18650 powerbanks?
by nquinn » Mon, 09/14/2020 - 21:48
4
551 by joevik
Mon, 04/26/2021 - 07:52
Normal topic Question about CHOETECH 10400, voltage and power banks in general?
by manta » Mon, 12/11/2017 - 01:54
4
1,218 by manta
Tue, 12/19/2017 - 16:19
Normal topic Foldable Solar Charger, Cloud-Restart Test - ALLPOWERS 20W (AP-SP5V21W)
by netprince » Sun, 11/13/2016 - 16:41
5
1,819 by MRsDNF
Fri, 02/15/2019 - 12:40
Normal topic Gold plated USB 2.0 A, micro-B male and type-C male connectors for the DIY crowd
by Barkuti » Sun, 09/15/2019 - 19:13
5
790 by Barkuti
Mon, 09/16/2019 - 07:57
Normal topic Soshine E3S-QC
by TheGrave » Thu, 06/27/2019 - 05:24
5
1,116 by angerdan
Mon, 08/26/2019 - 16:42
Normal topic Another Cheap DIY Powerbank
by Pregulla » Wed, 08/05/2015 - 11:29
5
2,645 by MILSPEC
Mon, 01/02/2017 - 13:14
Normal topic Powerbanks with usb output display
by samgalax » Sun, 01/22/2017 - 17:19
5
1,268 by Tinderbox UK
Mon, 01/23/2017 - 04:26
Normal topic Nitecore 21700 Intelligent Battery System -ML21 Magnetic Light -80 Lumens
by chooma » Sat, 09/19/2020 - 13:54
5
564 by MoreHiCRILumens
Sun, 09/20/2020 - 05:08
Normal topic Portable charger voltages and cheap USB Power Monitor suggestion?
by JoshT » Mon, 12/11/2017 - 23:22
5
1,059 by angerdan
Mon, 02/05/2018 - 06:18
Normal topic Power bank with cell voltage display?
by XXX-Man » Mon, 01/30/2017 - 14:41
5
1,275 by XXX-Man
Tue, 01/31/2017 - 01:24
Normal topic Power Bank Light Maximum Lumens ?
by Richwouldnt » Sat, 03/24/2018 - 20:56
5
845 by Richwouldnt
Sun, 03/25/2018 - 18:58
Normal topic Nitecore NB10000 Power Bank
by WaylonJennings » Sun, 10/31/2021 - 20:47
5
198 by angerdan
Wed, 11/17/2021 - 12:40
Normal topic Last call for suggestion on a USB meter, 0.001 A and maybe a cable test
by Danglerb » Thu, 09/13/2018 - 15:48
5
981 by Danglerb
Mon, 01/27/2020 - 16:40
Normal topic Bundling power bank PD outputs and boost voltage
by ZoomieFan » Sat, 07/03/2021 - 13:40
5
244 by ZoomieFan
Sun, 07/04/2021 - 09:58
Normal topic Powerbanks on a plane
by ZoomieFan » Sun, 07/02/2017 - 06:17
5
1,220 by chadvone
Sat, 03/24/2018 - 18:38
Normal topic RAVPower Power Bank vs Xiaomi
by jerm03 » Wed, 01/25/2017 - 14:57
5
2,044 by jerm03
Wed, 01/25/2017 - 19:20
Normal topic Can anyone tell me ? (solved)
by tatasal » Wed, 05/16/2018 - 06:18
6
951 by Yokiamy
Wed, 05/16/2018 - 07:54
Normal topic UPS?
by wle » Sat, 04/25/2020 - 11:07
6
736 by angerdan
Tue, 05/05/2020 - 14:22
Normal topic Affordable but accurate capacity tester
by ZoomieFan » Mon, 06/28/2021 - 01:57
6
515 by d_t_a
Tue, 07/27/2021 - 02:05
Normal topic Am I missing something?
by Buzzing Bulb » Thu, 11/24/2016 - 07:51
6
1,305 by dodge_911
Thu, 11/24/2016 - 09:47
Normal topic Recommend me a USB Tester with data logger
by freeme » Fri, 06/25/2021 - 15:48
6
372 by freeme
Fri, 07/02/2021 - 12:52
Normal topic Looking for DIY 2x18650 power bank with QC 3?
by carambola » Sat, 12/22/2018 - 16:44
6
1,252 by angerdan
Fri, 12/28/2018 - 08:13
Normal topic 10 out of 41 USB chargers tested found to pose serious risk
by Arjan » Wed, 07/13/2016 - 07:11
6
1,684 by Arjan
Mon, 07/18/2016 - 06:01
Normal topic Jump Starter vs Power Bank
by jerm03 » Tue, 07/18/2017 - 16:01
6
1,796 by jerm03
Wed, 07/19/2017 - 09:52
Normal topic Lower or Control Amps on USB port charge? Smart charge?
by Bright_Mike » Tue, 05/17/2016 - 15:27
6
1,170 by Bright_Mike
Wed, 05/18/2016 - 13:53
Normal topic Can anyone recommend a USB current limit circuit for solar panel
by netprince » Sat, 11/26/2016 - 13:19
6
1,400 by Jerommel
Tue, 01/03/2017 - 17:47
Normal topic USB torch
by marsalla » Tue, 05/31/2016 - 15:18
7
2,044 by bulrush
Mon, 01/02/2017 - 12:55
Normal topic Will It Harm the Battery?
by jerm03 » Sat, 07/15/2017 - 13:14
7
1,238 by jerm03
Sun, 07/16/2017 - 16:07
Normal topic 12 volts from a single 18650, is it possible?
by lumenzilla » Sat, 07/02/2016 - 00:16
7
1,923 by lumenzilla
Sun, 07/03/2016 - 23:38
Normal topic ANKER 26800 PowerCore+ ? Other recommendations?
by The Burgh » Fri, 08/26/2016 - 17:08
7
1,799 by Stereodude
Sat, 10/08/2016 - 10:00
Normal topic Dose Gearbest have powerbank better than the TOMO M4
by gamezawy » Sun, 07/08/2018 - 14:33
7
2,091 by angerdan
Sun, 07/15/2018 - 08:13
Normal topic Ruinovo 4 cell powerbank
by ryukin2000 » Tue, 09/04/2018 - 20:02
7
967 by ChrisGarrett
Wed, 09/05/2018 - 13:36
Normal topic Review - Move Power Solar Dual USB PowerBank
by Zebretta » Thu, 01/05/2017 - 18:40
7
2,167 by XXX-Man
Sun, 02/05/2017 - 17:56
Normal topic Single cell 21700 powerbank?
by Mraz » Wed, 12/16/2020 - 03:29
7
869 by d_t_a
Wed, 01/13/2021 - 10:53
Normal topic Compact 1x18650 power bank?
by RaVeN » Thu, 02/11/2016 - 05:23
7
2,262 by -X3-
Wed, 02/24/2016 - 04:40
Normal topic Multiport USB PSU for 3-4 Raspberry Pi's 24/7 usage
by SwissFlashy » Thu, 10/17/2019 - 14:18
7
1,191 by angerdan
Sun, 01/26/2020 - 07:08
Normal topic What is the Capacity?
by jerm03 » Sun, 07/02/2017 - 18:09
7
1,333 by jerm03
Mon, 07/03/2017 - 08:38
Normal topic What does the BLF collective think of Blitzwolf products?
by TheIntruder » Fri, 10/30/2020 - 17:14
8
867 by TheIntruder
Sun, 11/01/2020 - 18:12
Normal topic Prefer plugging a wall charger in a wall outlet or in an outlet strip?
by Allmaybe » Wed, 10/26/2016 - 08:44
8
1,604 by SawMaster
Fri, 11/11/2016 - 05:20
Normal topic New Qidian/qd multi-use power banks
by phlowcus » Thu, 08/20/2015 - 10:02
8
2,544 by gadabout
Thu, 08/20/2015 - 18:57
Normal topic 18650 powerbank/light - please recommend
by xcentric » Mon, 03/07/2016 - 09:49
8
2,356 by The Burgh
Mon, 09/05/2016 - 13:52
Normal topic Cheap DIY powerbanks seem OK
by Danglerb » Wed, 04/26/2017 - 02:39
8
1,742 by jerm03
Thu, 04/27/2017 - 09:53
Normal topic Diy Eagletac or Anker ?
by cat12345 » Mon, 05/30/2016 - 02:28
8
1,973 by cat12345
Mon, 05/30/2016 - 15:00
Normal topic Useful USB meter to test chargers and cords?
by Geronimo » Fri, 11/01/2019 - 12:32
8
998 by hank
Sun, 01/26/2020 - 13:59
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