The "Classic" charge controller

Classic 250 troubleshoot help: not sending PV power to LiFePo batteries

Started by skillet256

Replies: 1
Views: 3,362

January 08, 2026, 08:49:19 AM
by FNG

Classic 150 -- no power

Started by KK7PW

Replies: 3
Views: 4,892

December 13, 2025, 12:07:41 PM
by ClassicCrazy

What exactly do the wattage amounts on the status screen indicate?

Started by showme

Replies: 6
Views: 5,619

November 25, 2025, 11:05:18 AM
by ClassicCrazy

Estimating power use from Classic display?

Started by JohnsIsland

Replies: 8
Views: 4,623

October 30, 2025, 07:05:25 AM
by ralph day

Classic 150 Voltage reading different than Mate3 battery voltage

Started by Corndog

Replies: 8
Views: 10,747

August 31, 2025, 01:45:25 PM
by Vic

classics dropping out while others are charging...

Started by Randaltb

Pages1 2

Replies: 15
Views: 14,307

June 20, 2025, 09:06:17 PM
by ClassicCrazy

Replacement internal fans for classic 150

Started by offgridQLD

Pages1 2

Replies: 27
Views: 21,939

May 12, 2025, 07:06:28 AM
by Frank Earley

How is efficiency factored in?

Started by Rob Linschoten

Replies: 2
Views: 5,781

April 08, 2025, 06:05:48 PM
by Rob Linschoten

Energy Systems & Design, MN Classic, and LiFePO4 batteries

Started by skylineelectrical

Replies: 4
Views: 7,606

April 06, 2025, 09:03:24 PM
by ClassicCrazy

Help me understand battery charging

Started by leeelson

Replies: 1
Views: 5,592

March 13, 2025, 12:41:07 PM
by ClassicCrazy

Classic 150 - how to reset days after #381 in the LOG settings?

Started by showme

Replies: 1
Views: 5,548

March 07, 2025, 07:27:47 PM
by ClassicCrazy

Best practice

Started by Dgrblu

Replies: 8
Views: 9,802

February 16, 2025, 08:43:19 AM
by qcda1

New LiFePO4 installation charge parameters

Started by Muskoka

Pages1 2 3 ... 10

Replies: 136
Views: 51,979

February 06, 2025, 11:57:02 AM
by ClassicCrazy

Classic 150 display gone blank

Started by impalabazz

Replies: 1
Views: 3,998

February 04, 2025, 10:43:14 AM
by ClassicCrazy

WBJr. Unwanted SOC reset. > won't reset when wanted

Started by LostInTheBog

Replies: 6
Views: 8,741

January 15, 2025, 03:21:33 AM
by LostInTheBog

The passing of boB Gudgel

Started by Sunshine

Replies: 12
Views: 16,582

January 13, 2025, 09:15:43 AM
by Muskoka

Yet another diversion/hot water question

Started by Vern Faulkner

Replies: 2
Views: 4,231

November 30, 2024, 10:10:16 AM
by Vern Faulkner

Whiz bang Jr on a different shunt?

Started by daveoctane

Replies: 2
Views: 3,663

November 25, 2024, 10:12:45 PM
by daveoctane

Classic amnesia

Started by kitestrings

Replies: 2
Views: 3,099

November 22, 2024, 08:57:16 AM
by kitestrings

melted RJ11 jack

Started by Rob Linschoten

Replies: 2
Views: 2,934

November 04, 2024, 04:05:53 PM
by Rob Linschoten