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
447
4311 TC66C-a powerful...
by unmesh59
2 hours 52 min ago
Topic / Topic starter Replies Views Last postsort ascending
Hot topic USB cables 2 wire or 4 wire help (Page: 1, 2)
by Mikeadoo » Tue, 02/26/2019 - 16:32
32
3,573 by flydiver
Wed, 02/27/2019 - 16:42
Normal topic DIY Li-Ion Jumper Box (and battery bank)
by PHeller » Tue, 02/19/2019 - 11:39
11
1,742 by LouieAtienza
Fri, 02/22/2019 - 00:02
Normal topic Foldable Solar Charger, Cloud-Restart Test - AUKEY 20W (pb-p2)
by netprince » Sat, 11/12/2016 - 22:37
10
3,137 by netprince
Fri, 02/15/2019 - 12:44
Normal topic Foldable Solar Charger, Cloud-Restart Test - i-surplu 21w (IW-FS21W03i-1)
by netprince » Sun, 11/13/2016 - 00:46
1
1,084 by will34
Fri, 02/15/2019 - 12:43
Normal topic Foldable Solar Charger, Cloud-Restart Test - i-surplu 21W IL (IW-FS21W03il)
by netprince » Sun, 11/13/2016 - 01:27
0
599 by netprince
Fri, 02/15/2019 - 12:42
Normal topic Foldable Solar Charger, Cloud-Restart Test - EasyAcc 28W (SP28W)
by netprince » Sun, 11/13/2016 - 17:01
0
809 by netprince
Fri, 02/15/2019 - 12:41
Normal topic Foldable Solar Charger, Cloud-Restart Test - ALLPOWERS 20W (AP-SP5V21W)
by netprince » Sun, 11/13/2016 - 16:41
5
1,769 by MRsDNF
Fri, 02/15/2019 - 12:40
Hot topic Power-Z KM001 and how to use it.
by Subwoofer » Mon, 04/30/2018 - 09:48
23
4,460 by Pete7874
Thu, 02/14/2019 - 08:49
Hot topic Charger QC 2.0 for Charger nitecore UMS4
by gotlib » Thu, 01/24/2019 - 22:33
19
2,004 by Blackbeard
Sat, 01/26/2019 - 00:19
Normal topic My review of the NorthPada Raspberry Pi 3 Corded USB Adapter (5V 3A)
by Zero3K » Sun, 05/14/2017 - 04:26
8
1,584 by Zero3K
Thu, 01/03/2019 - 03:05
Normal topic Looking for DIY 2x18650 power bank with QC 3?
by carambola » Sat, 12/22/2018 - 16:44
6
1,214 by angerdan
Fri, 12/28/2018 - 08:13
Normal topic Started a power bank. Charging it is so slow! Help!
by JoeRodge » Wed, 12/19/2018 - 00:42
3
625 by will34
Thu, 12/20/2018 - 03:02
Normal topic 150-watt load tester USB voltage display wrong - how to fix?
by d_t_a » Wed, 07/25/2018 - 00:56
11
1,956 by d_t_a
Sun, 12/02/2018 - 02:11
Normal topic Drok USB Load Tester?
by Pete7874 » Sat, 10/06/2018 - 22:53
11
2,028 by rizky_p
Mon, 10/08/2018 - 21:08
Normal topic What to make, suggestions please
by Cliffdenyer » Mon, 10/01/2018 - 13:20
13
1,612 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
1,818 by Phlogiston
Fri, 09/28/2018 - 23:03
Normal topic Diy Pwoerbank module question
by InvisibleRasta » Fri, 09/14/2018 - 13:38
3
725 by Narrgel
Tue, 09/18/2018 - 16:06
Hot topic Wanting to buy a 20000mah+ powerbank with removable cells and 4 Amp charging
by InvisibleRasta » Fri, 09/14/2018 - 12:09
15
1,868 by angerdan
Mon, 09/17/2018 - 15:26
Normal topic Cheap USB tester with 0.001 A resolution
by Danglerb » Tue, 08/07/2018 - 01:56
14
2,029 by Danglerb
Thu, 09/13/2018 - 15:44
Hot topic UM25C USB tester instructions pdf, very good
by klrman » Fri, 06/08/2018 - 02:44
26
4,826 by angerdan
Sat, 09/08/2018 - 16:44
Normal topic 24v USB chargers
by Garth » Sat, 09/08/2018 - 04:56
4
573 by Garth
Sat, 09/08/2018 - 09:59
Normal topic Ruinovo 4 cell powerbank
by ryukin2000 » Tue, 09/04/2018 - 20:02
7
941 by ChrisGarrett
Wed, 09/05/2018 - 13:36
Normal topic Is there a USB tester that also displays the charging battery voltage?
by klrman » Sat, 08/25/2018 - 21:36
14
1,585 by klrman
Mon, 08/27/2018 - 21:21
Hot topic Omnicharge - Overpriced powerbank with good marketing?
by Threadneedle » Tue, 08/30/2016 - 07:30
18
4,684 by angerdan
Mon, 08/13/2018 - 14:41
Hot topic 18650 for single cell USB Power Banks.
by jerm03 » Mon, 05/28/2018 - 13:21
18
2,660 by Danglerb
Tue, 08/07/2018 - 23:26
Hot topic Will battery life be reduced?
by wolfdog1226 » Mon, 07/16/2018 - 10:27
16
2,017 by ZoomieFan
Tue, 07/17/2018 - 15:11
Normal topic Dose Gearbest have powerbank better than the TOMO M4
by gamezawy » Sun, 07/08/2018 - 14:33
7
1,995 by angerdan
Sun, 07/15/2018 - 08:13
Normal topic UM25C, can it be wired to Win7 instead of Bluetooth to display graph?
by klrman » Sun, 03/25/2018 - 15:39
4
978 by angerdan
Sun, 07/15/2018 - 07:21
Hot topic DIY USB power bank?
by donnybrook » Sat, 04/21/2018 - 17:18
25
3,613 by SIGShooter
Sun, 06/03/2018 - 16:50
Normal topic Recommended BYO USB Power Box
by Rod911 » Wed, 05/23/2018 - 18:53
10
1,401 by Danglerb
Thu, 05/31/2018 - 21:09
Normal topic Can anyone tell me ? (solved)
by tatasal » Wed, 05/16/2018 - 06:18
6
903 by Yokiamy
Wed, 05/16/2018 - 07:54
Hot topic New Miller ML-105 V1.0 & updated ML-202?
by will34 » Tue, 07/28/2015 - 06:42
23
10,855 by Subwoofer
Thu, 04/26/2018 - 06:36
Normal topic 18650 USB Charger/Flashlight
by bansuri » Sat, 03/31/2018 - 21:05
0
373 by bansuri
Sat, 03/31/2018 - 21:07
Normal topic USB Chargers: Pros and Cons
by superpacker510 » Tue, 09/12/2017 - 08:29
12
2,114 by angerdan
Sat, 03/31/2018 - 12:09
Hot topic Good source of quality Micro-USB cables?
by firedome » Sun, 12/24/2017 - 04:03
26
5,160 by europebabe
Tue, 03/27/2018 - 18:16
Normal topic 2 slot USB one amp charger
by Sn95mustang » Mon, 03/26/2018 - 12:54
1
434 by d_t_a
Tue, 03/27/2018 - 07:31
Normal topic Power Bank Light Maximum Lumens ?
by Richwouldnt » Sat, 03/24/2018 - 20:56
5
821 by Richwouldnt
Sun, 03/25/2018 - 18:58
Normal topic AUKEY Ultra Mini USB Charger 2.4A
by alf084 » Fri, 03/23/2018 - 08:17
3
733 by alf084
Sun, 03/25/2018 - 16:50
Normal topic Powerbanks on a plane
by ZoomieFan » Sun, 07/02/2017 - 06:17
5
1,199 by chadvone
Sat, 03/24/2018 - 18:38
Hot topic Looking for Quick Charge 3.0 multi-port wall charger (Page: 1, 2)
by Pete7874 » Mon, 01/08/2018 - 17:05
31
4,324 by europebabe
Sat, 03/24/2018 - 17:25
Hot topic Can someone explain to me what this thing does?
by pinkpanda3310 » Sat, 11/11/2017 - 08:34
17
3,204 by d_t_a
Tue, 03/06/2018 - 10:11
Hot topic Protected 18650 cells in a power bank
by estplayer » Thu, 03/01/2018 - 15:06
16
2,234 by moderator007
Sun, 03/04/2018 - 14:23
Hot topic USB Wall Charger Performance?
by Pete7874 » Sat, 02/10/2018 - 17:40
21
3,200 by d_t_a
Wed, 02/14/2018 - 08:20
Normal topic Portable charger voltages and cheap USB Power Monitor suggestion?
by JoshT » Mon, 12/11/2017 - 23:22
5
1,032 by angerdan
Mon, 02/05/2018 - 06:18
Normal topic Good USB-Cables??
by CheapThrills » Mon, 03/13/2017 - 10:58
14
3,265 by firedome
Tue, 01/30/2018 - 03:20
Normal topic Build a circuit where a Micro-controller controls 300 LEDs
by Sallyna » Fri, 01/26/2018 - 05:39
4
808 by Flashy Mike
Fri, 01/26/2018 - 14:32
Normal topic Question about CHOETECH 10400, voltage and power banks in general?
by manta » Mon, 12/11/2017 - 01:54
4
1,202 by manta
Tue, 12/19/2017 - 16:19
Normal topic XTAR battery charger
by gill666 » Thu, 12/07/2017 - 12:10
0
382 by gill666
Thu, 12/07/2017 - 12:10
Hot topic under $20 USD GM1020 Digital Light Meter with USB data logging (Page: 1, 2)
by everydaysurvivalgear » Tue, 09/27/2016 - 05:33
46
9,680 by maukka
Thu, 11/23/2017 - 02:06
Normal topic Varta Powerpack 57918
by fyesilova » Sat, 10/31/2015 - 18:23
2
1,184 by fyesilova
Thu, 10/26/2017 - 10:33
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