Electronics › Chargers, cables & accessories
Power Bank Case 12V Battery Holder 21700 Storage Box Balance Circuits 40A 80A BMS PCB 3S Power Wall 21700 Battery Pack DIY Ebike
Quick answer
Is $5.50 a good price for Power Bank Case 12V Battery Holder 21700 Storage Box Balance…?
It is the usual price, not a deal: $5.50 is in line with the typical price of $5.50 that DipScout measured over the last 9 days. Tracked since Nov 4, 2026, the price hasn't changed.
$5.50
Today it costs $5.50 on AliExpress. Since Nov 4, 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. The store advertises "was $6.11", 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
Last reading$5.50on Nov 11
The price hasn't changed once since Nov 4, when we started tracking it.
Hover over the chart to see each price.Tap the chart to see each price.
| Store | Heltec IOT Store |
|---|---|
| Positive feedback (AliExpress) | 86.7% |
| AliExpress category | Consumer Electronics › Accessories & Parts |
| Sold | 37 |
| Recorded readings | 1 |
| First seen | |
| Last reading |