The price on AliExpress may have moved since our latest reading, 4 Nov. Purchase happens on AliExpress, under their terms — we never handle payment, and we earn a commission at no extra cost to you.
TRACKING · DAY 3/7Electronics
Renogy Rover 40A MPPT Solar Charge Controller, 12V/24V DC, Auto Adjust, LCD, Fits Gel/Sealed/Flooded/Lithium
What our readings say: 3 of 7 reading-days recorded. We judge a seller's discount only after 7 separate days of our own readings.
Seller lists it at $300.80 — a claimed saving of $179.13. AliExpress does not verify that figure, and 13.8% of the listings we track make a claim in the same 60-69% range, so on its own it means very little.
What we recorded for this product
Prices recorded by PriceProven over time. The listing shows its current price; this section shows the dated observations we have stored.
- Price on 4 November 2026
- $121.67
- Lowest we recorded
- $121.67
- Highest we recorded
- $150.27
- Average of our readings
- $140.74
- Days of our own readings
- 3
- Price readings taken
- 3
- Tracking since
- 1 October 2026
- Seller claims it was
- $300.80 (−60%)
See what we have recorded across every listing we track
A verdict needs 7 separate days of our own readings. This product has 3, so 4 more days are needed before we will call the seller’s discount anything at all.
ShippingQuoted at AliExpress checkout
Buyer protectionHandled by AliExpress
ReturnsPer seller policy
Big Save Store
Seller on AliExpress
About this product
We have 3 readings of this listing’s price since 1 October 2026, from $121.67 to $150.27. Full specifications are on the AliExpress product page.
Comparable products we track
3 products in Electronics close enough to compare on price — 1 is cheaper than this one.

Renogy 12V 50A DC to DC Battery Charger with MPPT, On-Board Battery for Gel, AGM, Flooded and Lithium Batteries
How this compares to everything else we track
We show 10,911 products, one per title, in Electronics. At $121.67, it sits above the middle of that category, which is $6.01 — a range covering very different kinds of product, so read it as placing the price, not judging it.
The seller claims 60% off. Only 20,089 of the products we track claim a discount that large — 13.8% of the catalogue sits in the 60-69% band, so this one stands out. Either way AliExpress does not check strike-through prices, which is why we record our own instead of repeating theirs.
AliExpress reports 12 orders for it. For comparison, the median listing we track in Electronics reports 116 — though a category holds very different kinds of thing, so read that as scale rather than as a ranking. Order counts come from AliExpress and are not a claim about price.
We have recorded this product’s price on 3 separate days since 2026-10-01, and it has moved 1 time in that window. This history was recorded over time, not reconstructed after the fact — the longer we track a listing, the stronger the evidence becomes.
2 shops we track list this same product, between $121.67 and $142.97. Same title, same photos, different seller — AliExpress does not group them, so the price you see depends on which listing you happened to open.
If you buy through our link, AliExpress pays us 7.0% of the sale. It costs you nothing extra, and we publish the rate so you can judge our incentive for yourself.
Cheaper in this category, and selling well
All between $60.84 and $121.67, with at least 100 reported orders.
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- Magcubic Native 1080P 650ANSI 8K Android 14 L018 360° Projector With Auto Keystone Focus Air Mouse Wifi6 BT5.4 Portable Outdoor$107.19 · 18,750 sold
- Magcubic Projector Android 14 8K 1280*720P HY300Pro+ Dual Wifi 290ANSI 180°flexible BT5.4 Cinema Outdoor Portable Projector$66.19 · 10,421 sold

