Batteries & Solar

UltraPack DIY External Battery Pack for Field Comms

Started by STN

Replies: 7
Views: 7,492

August 12, 2016, 05:28:13 am
by gil

Building a 40 Ah Battery Box

Started by RichardSinFWTX

Pages1 2

Replies: 28
Views: 16,324

February 21, 2015, 10:54:56 pm
by KK0G

Don't feel guilty about using Lithium Ion over NiMH, Eneloops are no better.

Started by freax

Replies: 5
Views: 9,334

February 08, 2015, 02:23:48 am
by KG7LZD

Disappointed with LIPO batteries.

Started by gil

Pages1 2

Replies: 20
Views: 12,567

January 16, 2015, 10:06:04 pm
by gil

Best brand of LIPO batteries?

Started by gil

Replies: 2
Views: 3,574

December 31, 2014, 01:16:59 pm
by gil

Battery buffer to power supply?

Started by gil

Replies: 4
Views: 5,480

March 14, 2014, 03:13:02 pm
by gil

Going "Lipo!"

Started by gil

Replies: 14
Views: 8,897

December 11, 2013, 08:33:14 am
by cockpitbob

Portable battery capacity spread sheet

Started by KK0G

Replies: 2
Views: 3,147

September 29, 2013, 09:08:19 pm
by Archangel320420

World Record Solar Cell With 44.7% Efficiency.

Started by gil

Replies: 4
Views: 3,881

September 24, 2013, 09:20:50 am
by RichardSinFWTX

Free power!!

Started by KK0G

Replies: 8
Views: 6,666

September 22, 2013, 02:35:10 pm
by KC9TNH

The Goal Zero Nomad 7 and Guide-10 Solar Power Kit for Ham Radio.

Started by gil

Replies: 13
Views: 14,774

September 14, 2013, 12:08:55 am
by gil

Solar panel

Started by s2man

Replies: 5
Views: 5,429

June 09, 2013, 09:29:32 am
by Frosty

Homebrew Solar Panel

Started by KK0G

Replies: 4
Views: 4,666

April 28, 2013, 12:55:56 pm
by gil

I'm smart enough to want solar, but too dumb to put it together...

Started by raybiker73

Replies: 3
Views: 3,703

February 11, 2013, 07:59:22 am
by madball13

Solar Charge Controller.

Started by gil

Replies: 2
Views: 5,095

October 30, 2012, 02:28:54 pm
by gil