1pcs YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte
Quick answer
Is $1.29 a good price for 1pcs YX850 Power Failure Automatic Switching Standby Battery Lithium…?
No: at $1.29 it is 8% above the typical price of $1.20 that DipScout measured over the last 5 days. The lowest price we recorded since Oct 22, 2026 was $1.20.
$1.29
Today it costs $1.29 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $1.20 to $1.29. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 5 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$1.29highest ever seen
Lowest$1.20Oct 22 to Oct 26
Highest$1.29since Oct 26
Tracked since Oct 22 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 26, 19:07 UTC | $1.29 | +8% |
| Oct 22, 15:42 UTC | $1.20 | start |
| Store | Module Maker Space Co., Ltd Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Electronic Components & Supplies › Active Components |
| Recorded readings | 2 |
| First seen | 10/22/2026 |
| Last reading | 10/26/2026, 7:07:08 PM UTC |