{"product_id":"sherpa-peak-3-6-sunfold-300-charge-500","title":"Sherpa PEAK 3.6 \u0026 SunFold 300 \u0026 CHARGE 500","description":"\u003cdiv class=\"cmnav-pp\"\u003e\n\n  \u003c!-- ===== HERO ===== --\u003e\n  \u003csection class=\"pp-hero\"\u003e\n    \u003cdiv class=\"pp-hero__copy\"\u003e\n      \u003cspan class=\"pp-eyebrow\"\u003eBundle — PEAK 3.6 + SunFold 300 + CHARGE-500\u003c\/span\u003e\n      \u003ch2\u003eThe complete mobile off-grid power system — save £578 vs buying separately\u003c\/h2\u003e\n      \u003cp\u003eThree products that genuinely make sense together: \u003cstrong\u003e3,072Wh of LiFePO₄ capacity in the PEAK 3.6\u003c\/strong\u003e, the \u003cstrong\u003eSunFold 300\u003c\/strong\u003e for fast solar input when you’re parked, and the \u003cstrong\u003eCHARGE-500\u003c\/strong\u003e for high-current alternator charging while you drive. Multi-source charging means you’re never stuck waiting for a single input — sun and engine and mains all combine through the same MPPT. \u003cstrong\u003eSave approximately £578 vs buying the three units separately\u003c\/strong\u003e.\u003c\/p\u003e\n      \u003cdiv class=\"pp-badges\"\u003e\n        \u003cspan class=\"pp-badge pp-badge--gold\"\u003eSave ~£578\u003c\/span\u003e\n        \u003cspan class=\"pp-badge\"\u003e3,072Wh \/ 3.6kW\u003c\/span\u003e\n        \u003cspan class=\"pp-badge\"\u003e300W Solar + 500W Vehicle\u003c\/span\u003e\n        \u003cspan class=\"pp-badge\"\u003e5-Year Warranty on All\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"pp-hero__image\"\u003e\n      \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0120\/6458\/7876\/files\/sherpa-PEAK-3600W-CHARGE-500W-SunFold-300W-bundle.jpg?v=1777064599\" alt=\"Sherpa PEAK 3.6 + SunFold 300 + CHARGE-500 bundle\" loading=\"lazy\"\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== STATS ===== --\u003e\n  \u003csection class=\"pp-stats\"\u003e\n    \u003cdiv class=\"pp-stat\"\u003e\n\u003cspan class=\"pp-stat__num\"\u003e3,072Wh\u003c\/span\u003e\u003cspan class=\"pp-stat__label\"\u003eLiFePO₄ capacity (PEAK 3.6)\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"pp-stat\"\u003e\n\u003cspan class=\"pp-stat__num\"\u003e3,600W\u003c\/span\u003e\u003cspan class=\"pp-stat__label\"\u003ePure sine wave inverter\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"pp-stat\"\u003e\n\u003cspan class=\"pp-stat__num\"\u003e300W + 500W\u003c\/span\u003e\u003cspan class=\"pp-stat__label\"\u003eSolar + alternator inputs\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"pp-stat\"\u003e\n\u003cspan class=\"pp-stat__num\"\u003e~£578\u003c\/span\u003e\u003cspan class=\"pp-stat__label\"\u003eSaved vs separate purchase\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== WHY BUY TOGETHER ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eWhy these three together\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eThe PEAK 3.6 alone is a brilliant power station, but its \u003cstrong\u003ebiggest design strength is the multiple charging inputs that can be combined simultaneously\u003c\/strong\u003e. Without solar, you’re stuck on mains-only charging. Without an alternator charger, you’re slow-trickling at 100W from a cigarette socket while you drive. With both, the unit recharges from whatever combination of sources is available — and the bundle pricing makes the complete system meaningfully cheaper than buying piecemeal.\u003c\/p\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003eParked in the sun:\u003c\/strong\u003e SunFold 300 charges via MPPT — ~1.4 hours empty-to-full at full input\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDriving:\u003c\/strong\u003e CHARGE-500 takes over via the same input port — ~6 hours of driving for a full charge\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eParked in the sun while driving (it happens):\u003c\/strong\u003e both inputs simultaneously — the PEAK 3.6’s power management combines them into a single charging stream\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAt home \/ on a campsite:\u003c\/strong\u003e standard mains via the supplied AC cable — ~1.8 hours empty-to-full\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePower cut:\u003c\/strong\u003e the PEAK 3.6 sits on pass-through with grid power, switches to battery in 8–20ms when the grid drops\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cdiv class=\"pp-note\"\u003eIn practice, this is the difference between a \"weekend off-grid\" power station and a \u003cstrong\u003egenuinely indefinite off-grid setup\u003c\/strong\u003e. The PEAK 3.6 alone runs out eventually; with the SunFold 300 and CHARGE-500, it keeps refilling itself from whatever the day allows.\u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== POWER HUB ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003ePower hub: PEAK 3.6 (3,072Wh \/ 3,600W)\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eThe flagship of the Sherpa PEAK range. \u003cstrong\u003e3,072Wh of automotive-grade LiFePO₄ capacity\u003c\/strong\u003e, a \u003cstrong\u003e3,600W pure sine wave inverter\u003c\/strong\u003e capable of running domestic kettles, microwaves, induction hobs and power tools simultaneously, and 15 output ports including 3 UK 3-pin AC sockets, dual USB-C with 100W PD, two wireless charging pads and a 30A XT60 high-current DC output. Bluetooth and Wi-Fi for app-based monitoring. UPS-style backup with 8–20ms switchover. Expandable to 15,360Wh with up to 4 PEAK 3.0-EB extra batteries.\u003c\/p\u003e\n    \u003cp class=\"pp-small\"\u003eFull PEAK 3.6 specifications and detailed feature breakdown available on its individual product page on our store.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== SOLAR ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eSolar input: SunFold 300 (300W HPBC)\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eThe bigger of the two SunFold panels. \u003cstrong\u003e300W peak output from HPBC monocrystalline cells\u003c\/strong\u003e — up to 25% cell efficiency for around 10% more usable power than conventional mono panels, especially in partial sun. IP67 rated, integrated carbon fibre and ETFE polymer construction, magnetic locking catch, rigid kickstands for fast deployment, and a 6-in-1 multi-adapter that plugs straight into the PEAK 3.6’s solar input. 1.5m hardwired output cable means you can position the panel for best sun without moving the power station.\u003c\/p\u003e\n    \u003cp class=\"pp-small\"\u003eFull SunFold 300 specifications and detailed feature breakdown available on its individual product page on our store.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== ALTERNATOR ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eAlternator charger: CHARGE-500 (500W DC-DC)\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eThe DC-DC charger that turns engine hours into stored energy. \u003cstrong\u003eWires directly to your vehicle starter battery\u003c\/strong\u003e and converts the alternator’s 12V or 24V output to a clean 42V \/ 500W feed via standard MC4 connectors — up to 5× faster than charging from a 12V cigarette socket. \u003cstrong\u003eSmart auto-detect\u003c\/strong\u003e kicks in only when the engine is running, protecting your starter battery. Compatible with 12V cars, vans, motorhomes and 24V commercial trucks. Fan-cooled aluminium chassis, mechanical isolation switch, fused 5m input cable.\u003c\/p\u003e\n    \u003cp class=\"pp-small\"\u003eFull CHARGE-500 specifications and installation overview available on its individual product page on our store.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== HOW IT ALL CONNECTS ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eHow everything connects together\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cp\u003eAll three products use a common architecture — \u003cstrong\u003eMC4 solar connectors\u003c\/strong\u003e — so they plug into the same input on the PEAK 3.6 with no adapters or extra hardware:\u003c\/p\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSunFold 300:\u003c\/strong\u003e 1.5m hardwired MC4 cable + 6-in-1 multi-adapter (covers MC4 to XT60 for direct PEAK 3.6 connection)\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCHARGE-500:\u003c\/strong\u003e wired to vehicle battery on one end, MC4 output on the other — plugs into the PEAK 3.6 the same way as a solar panel\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePEAK 3.6 dual MPPT:\u003c\/strong\u003e two XT60 inputs accept simultaneous solar + CHARGE-500 connections without conflict\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSwitching between inputs:\u003c\/strong\u003e Sherpa recommends an inline switch when running both solar and CHARGE-500 from the same input, so you can flick between sources without unplugging\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== APPLICATIONS ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eBuilt for\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003eVanlife \u0026amp; overlanding:\u003c\/strong\u003e charge while you drive, live off-grid, stay powered at every stop\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMotorhome \u0026amp; campervan owners:\u003c\/strong\u003e serious capacity without committing to a fixed-install lithium battery upgrade\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eRemote professionals:\u003c\/strong\u003e field tools, lighting rigs, cameras, laptops — the trifecta of mains, solar and engine charging keeps everything running indefinitely\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eTradespeople:\u003c\/strong\u003e on-site power for the day, refilled from the van’s alternator on the drive home\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMarine \u0026amp; boating:\u003c\/strong\u003e integrated charging from solar, mains and engine alternator (motor vessels) without a fixed install\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eEmergency preparedness:\u003c\/strong\u003e mains-charged for storage, but if the grid is down for days, solar and vehicle alternator give you indefinite reach\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eTiny homes \u0026amp; cabins:\u003c\/strong\u003e the PEAK 3.6 is portable enough to take with you, but expandable enough to grow with the cabin\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== INCLUDED ===== --\u003e\n  \u003csection class=\"pp-section\"\u003e\n    \u003cdiv class=\"pp-section-head\"\u003e\u003ch3\u003eWhat’s in this bundle\u003c\/h3\u003e\u003c\/div\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003e1 × Sherpa PEAK 3.6 Portable Power Station (3,072Wh \/ 3,600W)\u003c\/li\u003e\n      \u003cli\u003e1 × Sherpa SunFold 300 Portable Solar Panel (300W)\u003c\/li\u003e\n      \u003cli\u003e1 × Sherpa CHARGE-500 Smart Alternator Charger (500W DC-DC)\u003c\/li\u003e\n      \u003cli\u003eAll standard cables and accessories that ship with each product:\n        \u003cul class=\"pp-list\"\u003e\n          \u003cli\u003ePEAK 3.6: AC mains cable, vehicle adapter, MC4-XT60 cable, dual MC4-XT60 cable, crocodile clips, screwdriver, accessory pouch, manual\u003c\/li\u003e\n          \u003cli\u003eSunFold 300: 6-in-1 multi-adapter cable, manual\u003c\/li\u003e\n          \u003cli\u003eCHARGE-500: 5m fused 100A input cable, 0.5m MC4 output cable, mini screwdriver, manual\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp class=\"pp-small\"\u003eOptional accessories sold separately: PEAK 3.0-EB extra battery (for 6–15kWh capacity expansion), Sherpa Trolley (for one-handed wheeled mobility of the PEAK 3.6), additional solar panels (parallel two SunFolds via the dual MC4 cable for 600W combined input).\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- ===== FULFILMENT NOTICE ===== --\u003e\n  \u003csection class=\"pp-section pp-fulfil\"\u003e\n    \u003ch3\u003eImportant fulfilment, delivery \u0026amp; warranty information\u003c\/h3\u003e\n    \u003cp\u003eTo keep things fully transparent, this bundle is supplied and fulfilled by one of our trusted UK-based third-party partners. The components are not stocked directly at our own premises.\u003c\/p\u003e\n    \u003cul class=\"pp-list\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePartner-fulfilled bundle:\u003c\/strong\u003e dispatched directly by the supplier from their own fulfilment operation\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eBundle dispatch:\u003c\/strong\u003e bundles typically ship together as a single delivery, but in some cases components may dispatch separately depending on supplier stock and pallet logistics — tracking details for each part will be provided once available\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHeavy-item delivery:\u003c\/strong\u003e the PEAK 3.6 alone is 36kg, so this bundle ships on a tracked heavy-parcel courier service. Please ensure you have appropriate access for the delivery\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003e5-year manufacturer-backed warranty\u003c\/strong\u003e on the PEAK 3.6 and CHARGE-500; \u003cstrong\u003e2-year warranty\u003c\/strong\u003e on the SunFold 300. Warranty support, diagnostics and repairs are handled directly by Sherpa or authorised service partners as they are the product specialists\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSame-day dispatch where possible:\u003c\/strong\u003e Sherpa typically dispatches the same day on orders placed before 12pm where stock is held; UK delivery usually 3–5 business days depending on destination\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSupport from us:\u003c\/strong\u003e if you experience any issue with any component, please contact us first — we will help coordinate the next steps with Sherpa where required\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp class=\"pp-small\"\u003eYour statutory rights under UK consumer law are not affected. Where applicable, we will continue to act as your point of contact for order-related queries, returns guidance and support coordination across all bundle components.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n\u003c\/div\u003e","brand":"Sherpa Power","offers":[{"title":"Default Title","offer_id":57101346832757,"sku":"sku-55966352638325","price":2399.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0120\/6458\/7876\/files\/sherpa-PEAK-3600W-CHARGE-500W-SunFold-300W-bundle.jpg?v=1777064599","url":"https:\/\/cmnav.co.uk\/products\/sherpa-peak-3-6-sunfold-300-charge-500","provider":"C \u0026 M Navigation Systems ","version":"1.0","type":"link"}