1-5pcs Lithium Battery Undervoltage Protection Module 15V Cutoff Over-discharge Protection Board 10A Current 18V 20V 21V
Quick answer
Is $2.29 a good price for 1-5pcs Lithium Battery Undervoltage Protection Module 15V Cutoff…?
Too early to tell: DipScout has tracked this price for 2 days, and comparing it with a typical price takes at least 3 days. Tracked since Oct 25, 2026, the price hasn't changed.
$2.29
Today it costs $2.29 on AliExpress. Since Oct 25, 2026, when we started tracking it, the price hasn't changed. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for 2 days; confirming a drop takes at least 3 days. The store advertises "was $4.88", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
$2.29
We started tracking this price on Oct 25. The chart takes shape over the days: we only draw prices we observed.
| Store | TechHome Meter Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 1 |
| First seen | 10/25/2026 |
| Last reading | 10/25/2026, 8:01:18 PM UTC |