Electronics › Chargers, cables & accessories
10 Set / 21700 Lithium Battery 4.2V 2 MOS Protection Board Assembly 20700 Battery 3.7V Overcharge Discharge 4A Continuous Curren
Quick answer
Is $7.89 a good price for 10 Set / 21700 Lithium Battery 4.2V 2 MOS Protection Board Assembly…?
It is the usual price, not a deal: $7.89 is in line with the typical price of $7.89 that DipScout measured over the last 9 days. Tracked since Nov 3, 2026, the price hasn't changed.
$7.89
Today it costs $7.89 on AliExpress. Since Nov 3, 2026, when we started tracking it, the price hasn't changed. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 9 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Last reading$7.89on Nov 7
The price hasn't changed once since Nov 3, when we started tracking it.
Hover over the chart to see each price.Tap the chart to see each price.
| Store | Lucy's quality store Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Consumer Electronics › Accessories & Parts |
| Sold | 12 |
| Recorded readings | 1 |
| First seen | |
| Last reading |