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 Good Value for Money 2A USB Power Supply
by shrick » Mon, 11/16/2015 - 23:42
8
1,748 by maniac
Fri, 12/04/2015 - 00:07
Normal topic My review of the NorthPada Raspberry Pi 3 Corded USB Adapter (5V 3A)
by Zero3K » Sun, 05/14/2017 - 04:26
8
1,618 by Zero3K
Thu, 01/03/2019 - 03:05
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
1,605 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
2,550 by gadabout
Thu, 08/20/2015 - 18:57
Normal topic Cheap DIY powerbanks seem OK
by Danglerb » Wed, 04/26/2017 - 02:39
8
1,743 by jerm03
Thu, 04/27/2017 - 09:53
Normal topic 18650 powerbank/light - please recommend
by xcentric » Mon, 03/07/2016 - 09:49
8
2,358 by The Burgh
Mon, 09/05/2016 - 13:52
Normal topic Single cell power banks
by afkane » Sun, 11/20/2016 - 16:29
9
2,244 by texas shooter
Sun, 11/27/2016 - 17:32
Normal topic Cat Charger
by jmm244 » Tue, 07/17/2018 - 23:35
9
1,960 by deleted-200707
Tue, 10/29/2019 - 21:50
Normal topic Are usb capacity detectors accurate?
by Bc412 » Wed, 08/31/2016 - 00:58
10
1,907 by snakebite
Wed, 09/28/2016 - 20:05
Normal topic Recommended BYO USB Power Box
by Rod911 » Wed, 05/23/2018 - 18:53
10
1,440 by Danglerb
Thu, 05/31/2018 - 21:09
Normal topic Fake 10000mAh Xiaomi?
by jerm03 » Thu, 06/29/2017 - 09:38
10
2,201 by d_t_a
Sat, 08/05/2017 - 01:50
Normal topic Foldable Solar Charger, Cloud-Restart Test - AUKEY 20W (pb-p2)
by netprince » Sat, 11/12/2016 - 22:37
10
3,196 by netprince
Fri, 02/15/2019 - 12:44
Normal topic Android mAh measuring app
by Buzzing Bulb » Thu, 01/12/2017 - 18:01
10
3,259 by Barkuti
Sun, 09/15/2019 - 18:47
Normal topic Xiaomi MiBank 5000mAh overview from fresh owners perspective
by vēer » Fri, 10/02/2015 - 09:02
10
2,779 by vēer
Fri, 01/29/2021 - 07:10
Normal topic Is this device a fake?
by dgnuff » Sun, 05/08/2016 - 12:54
10
3,548 by Barkuti
Thu, 05/12/2016 - 17:47
Normal topic USB Wall Chargers
by jerm03 » Wed, 06/21/2017 - 18:26
11
1,567 by RollerBoySE
Fri, 06/23/2017 - 14:07
Normal topic POWER BANKS: Recommendations Please
by The Burgh » Sun, 07/17/2016 - 18:42
11
2,505 by dodge_911
Sun, 08/07/2016 - 08:28
Normal topic Drok USB Load Tester?
by Pete7874 » Sat, 10/06/2018 - 22:53
11
2,126 by rizky_p
Mon, 10/08/2018 - 21:08
Normal topic Powerbank Deal Alert Thread?
by will34 » Sun, 07/24/2016 - 10:39
11
2,816 by NeoGeo
Wed, 02/22/2017 - 06:17
Normal topic 150-watt load tester USB voltage display wrong - how to fix?
by d_t_a » Wed, 07/25/2018 - 00:56
11
2,037 by d_t_a
Sun, 12/02/2018 - 02:11
Normal topic Advice for building 12v battery pack.
by armstrongracer » Mon, 01/18/2016 - 18:36
11
2,120 by snakebite
Sun, 04/24/2016 - 13:42
Normal topic DIY Li-Ion Jumper Box (and battery bank)
by PHeller » Tue, 02/19/2019 - 11:39
11
1,886 by LouieAtienza
Fri, 02/22/2019 - 00:02
Normal topic Google engineer leaves scathing reviews of dodgy USB Type-C cables on Amazon
by keengeorge » Thu, 11/05/2015 - 15:15
11
2,404 by jacktheclipper
Sun, 11/22/2015 - 20:57
Normal topic Portable Car Jump Starter and Battery Charger
by wacki » Wed, 08/02/2017 - 17:54
11
2,021 by angerdan
Wed, 09/27/2017 - 20:06
Normal topic any good 6x 18650 battery boxes? (usb 2amp)
by jmpaul320 » Thu, 11/06/2014 - 09:18
11
3,252 by hank
Thu, 06/25/2015 - 11:44
Normal topic Protected cells or MODS for those dirt cheap 18650 power banks?
by brjones » Thu, 08/18/2016 - 19:13
12
3,034 by Barkuti
Sat, 08/20/2016 - 05:49
Normal topic Best USB battery box/case. What are you using
by stolikat » Sat, 11/01/2014 - 20:29
12
3,288 by koyotee
Thu, 06/25/2015 - 11:48
Normal topic which one you prefer? TC66C or WEB-U2
by Youngcrazy » Wed, 04/24/2019 - 23:54
12
2,165 by RD tech
Fri, 05/24/2019 - 05:30
Normal topic Quality Solar Panels to charge Xiaomi 10400 banks?
by power911 » Mon, 08/24/2015 - 12:00
12
2,933 by hank
Thu, 01/14/2016 - 18:35
Normal topic Portable Charging Devices
by jerm03 » Tue, 12/22/2015 - 18:42
12
2,513 by justanotherguy
Sun, 03/13/2016 - 21:54
Normal topic USB Chargers: Pros and Cons
by superpacker510 » Tue, 09/12/2017 - 08:29
12
2,171 by angerdan
Sat, 03/31/2018 - 12:09
Normal topic Portable power station recs?
by wahoowad » Sat, 12/01/2018 - 11:20
12
1,640 by carmantl
Tue, 08/25/2020 - 18:45
Normal topic Can someone help me understand this USB problem?
by Zebretta » Tue, 01/10/2017 - 10:57
12
2,040 by Zebretta
Thu, 01/12/2017 - 12:43
Normal topic What to make, suggestions please
by Cliffdenyer » Mon, 10/01/2018 - 13:20
13
1,666 by Cliffdenyer
Sat, 10/06/2018 - 06:45
Normal topic The Unexpected Usefulness Of 500 mA Chargers
by EDCba » Wed, 09/26/2018 - 03:40
13
1,869 by Phlogiston
Fri, 09/28/2018 - 23:03
Normal topic Need a Warm USB Light for Keyboard
by Chronovore » Fri, 07/17/2020 - 02:21
13
952 by turbiny
Mon, 07/27/2020 - 18:44
Normal topic Will It Harm the Battery?
by jerm03 » Sat, 07/15/2017 - 13:12
14
2,210 by joey
Wed, 07/19/2017 - 05:27
Normal topic IRULU 8000mAh USB Power Bank ( Capacity test )
by old4570 » Wed, 10/07/2015 - 22:51
14
3,987 by MRsDNF
Thu, 10/08/2015 - 22:35
Normal topic Is there a USB tester that also displays the charging battery voltage?
by klrman » Sat, 08/25/2018 - 21:36
14
1,617 by klrman
Mon, 08/27/2018 - 21:21
Normal topic Generating electricity out of waste heat.
by ZoomieFan » Mon, 10/11/2021 - 04:01
14
437 by Bort
Mon, 10/11/2021 - 19:20
Normal topic Good USB-Cables??
by CheapThrills » Mon, 03/13/2017 - 10:58
14
3,310 by firedome
Tue, 01/30/2018 - 03:20
Normal topic Automotive USB cigarette lighter adaptors
by travis » Fri, 02/05/2016 - 14:23
14
3,028 by Lonelydad
Wed, 04/27/2016 - 23:03
Normal topic Graphene power bank reviews?
by ZoomieFan » Sun, 09/06/2020 - 11:29
14
891 by ZoomieFan
Tue, 09/15/2020 - 11:38
Normal topic Diy power bank noise problem
by Alen » Wed, 03/09/2016 - 10:18
14
4,828 by snakebite
Sun, 04/24/2016 - 13:08
Normal topic Uses for USB power banks
by dimeotane » Tue, 12/01/2015 - 17:50
14
3,583 by maniac
Thu, 01/14/2016 - 02:10
Normal topic compact chargers that double as a battery bank
by sandanbob » Thu, 01/21/2016 - 14:17
14
2,709 by piasca
Wed, 02/03/2016 - 18:41
Normal topic REQ: High efficiency 18650 empty power bank case
by ZoomieFan » Mon, 02/03/2020 - 01:31
14
1,470 by river345
Sun, 08/09/2020 - 21:48
Normal topic Cheap USB tester with 0.001 A resolution
by Danglerb » Tue, 08/07/2018 - 01:56
14
2,101 by Danglerb
Thu, 09/13/2018 - 15:44
Hot topic Wanting to buy a 20000mah+ powerbank with removable cells and 4 Amp charging
by InvisibleRasta » Fri, 09/14/2018 - 12:09
15
1,944 by angerdan
Mon, 09/17/2018 - 15:26
Hot topic Micro-USB Charging Cable Question
by AFAustin » Sat, 09/12/2020 - 16:16
15
896 by d_t_a
Wed, 10/27/2021 - 04:47
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