Replacement 12800mAh 14.4V Li-ion Battery for Conga 3290 3390 3490 3590 3690 3790 3890 Mi Robot Vacuum-Mop 2S
Quick answer
Is $19.55 a good price for Replacement 12800mAh 14.4V Li-ion Battery for Conga 3290 3390 3490…?
Too early to tell: DipScout has tracked this price for 1 day, and comparing it with a typical price takes at least 3 days. Tracked since Oct 25, 2026, the price hasn't changed.
$19.55
Today it costs $19.55 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 1 day; confirming a drop takes at least 3 days. The store advertises "was $39.10", 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
Today$19.55steady
The price hasn't changed once since Oct 25, when we started tracking it.
Hover over the chart to see each price.Tap the chart to see each price.
| Store | Reoaoone Battery E. Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Consumer Electronics › Accessories & Parts |
| Recorded readings | 1 |
| First seen | 10/25/2026 |
| Last reading | 10/25/2026, 12:55:05 PM UTC |