Solar Panels & Controllers

Solar panels, MPPT controllers, and solar setups.

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Victron MPPT keeps dropping to float too early — 200Ah lithium not even half full

by Nicola Taylor · 7 months ago

111

4 months ago

by Smithy

Struggling to get my MPPT to play nicely with partial shade — anyone else had this bother?

by FormerTeacher50 · 4 months ago

113

4 months ago

by Volt Max

Parallel vs series strings on a 24V system — worth the extra complexity?

by Ducato Solar · 4 months ago

177

4 months ago

by Terry Burns

Renogy 40A MPPT keeps dropping to float way too early — anyone else had this?

by OffGrid Jess · 4 months ago

142

4 months ago

by Watt Charlie

Anyone else running a MPPT on a boat with shading issues from rigging/mast?

by LDV Wanderer · 4 months ago

140

4 months ago

by FormerTeacher61

Mixing panel wattages on the same MPPT — actually fine or am I asking for trouble?

by Neil Jackson · 4 months ago

137

4 months ago

by ExSquaddie49

Anyone else's Victron MPPT acting daft after the firmware update?

by Grumpy Spanner · 4 months ago

103

4 months ago

by Tor Finn

Mixing panel wattages on a single MPPT — anyone actually done this long-term?

by Scouse · 4 months ago

184

4 months ago

by Sarah Clark

Anyone else struggling to get decent winter output from a 200W panel on a south-facing van roof?

by Breezy Wanderer · 5 months ago

221

4 months ago

by Crispy Rigger

Anyone else running Victron MPPT alongside cheap Amazon panels — what's your actual real-world yield?

by Suffolk OffGrid · 4 months ago

188

4 months ago

by Marine Doug

Anyone else struggling to get decent winter output from roof-mounted panels on a low-pitch van?

by Rachel Lamb · 4 months ago

161

4 months ago

by OffGrid Terry

Anyone else noticed a massive output drop with cheap PWM controllers once temps drop below 5°C?

by Misty Rigger · 4 months ago

139

4 months ago

by Misty Rigger

Anyone else running a Victron MPPT alongside cheap Ali panels — what are your real-world figures?

by RetiredChef26 · 4 months ago

101

4 months ago

by Alan Pearce

Anyone else's MPPT going haywire after the clocks changed?

by RetiredElectrician74 · 4 months ago

156

4 months ago

by Solar Neil

Anyone else running a Victron MPPT alongside cheap eBay panels? Curious about real-world results

by Smithy51 · 4 months ago

131

4 months ago

by Joe Turner

Anyone else running a Victron SmartSolar alongside cheap eBay panels — what MPPT settings are you using?

by Loch Seeker · 4 months ago

136

4 months ago

by Wez

Anyone else struggling to get decent winter output from roof-mounted panels on a van?

by Stacey72 · 4 months ago

115

4 months ago

by Battery Jackie

Anyone else's MPPT randomly dropping to float way too early?

by Bay Lisa · 4 months ago

167

4 months ago

by Barry Crane

Anyone else struggled to size an MPPT for a mixed-voltage panel array?

by Linda Price · 4 months ago

136

4 months ago

by Linda Price

Anyone else running a small MPPT just for emergency backup — worth it or overkill?

by Clive · 5 months ago

157

4 months ago

by Panel Louise

Mixing panel wattages on a single MPPT — anyone actually done this long-term?

by Gill · 4 months ago

181

4 months ago

by Van Ken

Shading on one panel tanking the whole array — MPPT not coping?

by Ozzy8 · 5 months ago

158

4 months ago

by GafferTapeKing19

Anyone else running a Victron MPPT alongside cheap Amazon panels — what efficiency are you actually seeing?

by UWW_Power · 4 months ago

141

4 months ago

by 48VQueen

Anyone else struggling to get accurate readings from their MPPT controller in cold weather?

by Megan · 5 months ago

218

4 months ago

by Camper Rachel

Renogy 40A MPPT throwing fault codes in cold weather — anyone else?

by Breezy Mechanic · 4 months ago

4 months ago

by Breezy Mechanic

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