YO-M8040 — 80W/40Ah Off-Grid Solar Power Supply
The strongest mainstream system: two 40W panels and a 40Ah battery carry 2–3 cameras plus an outdoor WiFi router with a comfortable 4–5 day rainy margin.
MAINSTREAM
Every Yoyang system ships as one complete package — panels, battery box, controller, bracket and cables. Mount it, connect your DC 12V camera/router, and it starts charging the same day.
🎯 What It Powers
- 2–3 × PTZ cameras
- Plus 1 × DC12V outdoor WiFi router
- 4–5 days of rainy autonomy at typical loads
Quick Inquiry — YO-M8040
We reply within 24h, Mon–Sat.
Fits These Scenarios
Farm & Ranch Orchard Warehouse Yard Construction Site Remote WiFi Parking Lot
Full Technical Data — YO-M8040
| Solar panel | 80W total — 2 × 40W A-grade monocrystalline, 530×350×16 mm each, smart charge controller |
| Battery | 40Ah — 18650 ternary lithium cells (60 pcs), sealed battery box, 2500+ deep cycles |
| Output | DC 12V (max DC 16V) — for cameras and routers with DC12V input |
| Bracket | Steel bracket 400×200×125 mm — pole or wall mount, quick install |
| Weight | 10.0 kg complete |
| Rainy autonomy | 4–5 days with typical camera load (2–3 cameras + router) |
| Recharge time | ≈1–1.5 sunny days back to full |
| 4G option | Available as YO-M8040-4G with built-in 4G router module — Asia / EU / US bands for no-WiFi sites |
| Working temperature | Panel controller stable at low temperature with compensation |
| Weatherproofing | IP65 build for outdoor permanent installation |
| Warranty | Solar panel 5 years · Battery 2 years |
Real-World Power Estimates
Typical DC12V loads and how YO-M8040 handles them (camera power consumption varies by brand and recording mode — verify your camera’s actual draw).
| Your Equipment | Est. Total Draw | Nighttime Behavior | Verdict |
|---|---|---|---|
| 2 × PTZ cameras + router (~8W) | ~20W | Runs all night, comfortable margin | ✅ Comfortable |
| 3 × cameras + router (~10W) | ~28W | Runs all night, adequate margin | ✅ OK |
| 4 × cameras (~8W each) | ~32W | Possible, short rainy margin | ⚠️ Consider YO-P12060 |
Why It Keeps Running
A-Grade Monocrystalline Panels
High conversion efficiency and consistent output — no B-grade cells hidden inside. What the spec says is what you get.
Smart Charge Controller
Multi-stage smart charging manages the battery automatically, with LED status display — no manual settings needed.
18650 Ternary Lithium Cells
Energy-dense cells rated for 2500+ deep discharge cycles — a realistic 5–10 year service life in field conditions.
Low-Temperature Compensation
The controller keeps charging stable in cold weather; for extreme climates the Pro series adds a battery heating film.
Packaging & Freight
Each unit is packed as a complete kit with panel(s), battery box, bracket and mounting hardware, protected for sea or land freight. FOB Shenzhen terms.
- Lithium batteries ship by sea or land only — no air freight
- Battery cells UN38.3 tested; transport documents available upon request
- Final carton size & gross weight confirmed on your PI (they vary by model and packing option)
Compare the Range
YO-M8040 ← you are here YO-P12060 YO-P12060-T YO-P240120
Unsure which fits? Send us your camera list — we match the system within 24 hours.
Get the Spec Sheet
Full datasheet with dimensions, wiring diagram and packing details — sent by email.
Request DatasheetAsk the Price
FOB Shenzhen pricing in USD by quantity tier — no hidden costs, confirmed in writing.
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