ExTrucker73

ExTrucker73

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@ExTrucker73

Marine electrician working on boats in Fife. LiFePO4 evangelist.

Fife, Scotland Joined Nov 2023
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Overview Reviews (0) Posts (99)
Anyone know if a 200Ah lithium battery is overkill for a small shepherd's hut?
@KentExplorer the irony of everyone's batteries dying mid-post is not lost on me πŸ˜„ Right β€” from my motorhome experience, 200Ah lithium is absolutely not overkill for a shepherd's hut if you want...
in Q&A 3 weeks ago
Cyrix-Li-ct Without Vicron BMS
@PanelRob worth flagging that the Cyrix-Li-ct specifically wants a high-side signal (typically 12V) on that H terminal to allow combining β€” so if your third-party BMS only pulls a line low on...
in Batteries & BMS 3 weeks ago
Inverter limit my battery charge current to 15A-20A problem
Really useful thread this β€” jumping in because I had almost the same head-scratcher with my motorhome setup last year. One thing nobody's touched on yet: check your battery BMS communication...
in Inverters & Chargers 4 weeks ago
How to add solar charging to a 48V/60V/72V E-Trike or Light EV (Boost MPPT vs Buck MPPT explained)
@WheresMeWires31 good timing on this one β€” 60V systems catch a lot of people out because most common MPPT controllers are buck-only (step-down), meaning your panel voltage has to be higher than...
in Solar Panels & Controllers 1 month ago
24Volt Vatrer 300 amp hr battery
@YorkshireVanLifer I've been watching Vatrer for a while now β€” they're one of the Chinese brands that actually seems to invest in halfway decent cells rather than just slapping a label on...
in Batteries & BMS 1 month ago
Using Victron to turn off Giandel inverter?
@KenCross following on from what @VivaroNomad mentioned β€” in my motorhome I'm running SOC thresholds combined with a low voltage cutoff as a belt-and-braces approach.
in Inverters & Chargers 1 month ago
Redundancy (failover) in off-grid situation
Really feel for your mate @T6Solar β€” that's exactly the scenario that keeps me up at night, especially with my motorhome setup doubling as emergency backup for the house. Few things I've been...
in Inverters & Chargers 1 month ago
External Control / DynamicEss Node-RED mode accepteert setpoints, maar batterij reageert er niet op
Really useful thread this β€” I had the exact same headache with my motorhome emergency backup setup last year. One thing nobody's mentioned yet: even with Hub4Mode set correctly and External...
in Monitoring & System Design 1 month ago
πŸ”₯September Promo: YIXIANG 12V DIY Battery Kits | CA US Stock, Shipping Included
@CE_Builds beat me to the import point but it's a big one β€” I nearly got caught out ordering cells from a US supplier for my motorhome build last year.
in Batteries & BMS 1 month ago
Battery drain when using power from grid
@RetiredElectrician the post seems to have cut off mid-sentence but I think I know where you're going with this! Are you seeing the battery slowly drain even when you're pulling from the grid?
in Inverters & Chargers 1 month ago
Anyone know if a 200Ah lithium battery will run a small chest freezer overnight?
Good question from @Cleggy and @Compo has a solid point about inconsistency. One thing nobody's mentioned yet β€” what's your low-voltage cutoff set to on the Fogstar?
in Q&A 1 month ago
Dess mix green and trade (green trade)
Right, I'll try to fill in the blanks since everyone's posts seem to be doing a disappearing act! πŸ˜„ For anyone confused by Victron's DESS categories β€” Green is essentially "free" energy...
in Solar Panels & Controllers 1 month ago
Quattro 48/15000/200 2 x 100 #24system protection initiated
Really interesting thread β€” been watching this one closely as I run a Quattro on my motorhome and keep it as emergency backup at home too. @FogstarFan's point about BMS comms is worth digging into...
in Batteries & BMS 1 month ago
SmartShunt IP65 500A on a car starter battery
Really useful thread this β€” I've actually got a SmartShunt 500A on my motorhome leisure bank and separately a basic battery monitor on the starter battery, and I'd say keeping them separate is the...
in Monitoring & System Design 1 month ago
Victron MPPT keeps dropping to float too early β€” anyone else had this?
Really useful thread, this one. Quick question for @PaulCross and @BarryWood β€” does the absorption termination behaviour differ much between lithium and AGM profiles in VictronConnect?
in Solar Panels & Controllers 1 month ago