HeltecBMS 1.2A 3S-17S 5A 3S-4S Active Battery Equalizer Balancer for Li-ion/Lifepo4 20S Equalizer Module BMS Energy Transfer
Quick answer
Is $3.55 a good price for HeltecBMS 1.2A 3S-17S 5A 3S-4S Active Battery Equalizer Balancer for…?
It is the usual price, not a deal: $3.55 is in line with the typical price of $3.52 that DipScout measured over the last 11 days. Tracked since Oct 21, 2026, it ranged from $3.49 to $3.55.
$3.55
Today it costs $3.55 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $3.49 to $3.55. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 11 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$3.55highest ever seen
Lowest$3.49on Oct 21
Highest$3.55since Oct 30
Tracked since Oct 21 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 30, 16:05 UTC | $3.55 | +0.9% |
| Oct 21, 06:22 UTC | $3.52 | +0.9% |
| Oct 21, 02:24 UTC | $3.49 | start |
| Store | HeltecTools Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Tools › Measurement & Analysis Instruments |
| Recorded readings | 3 |
| First seen | |
| Last reading |