Product · United States
Lowest price: $6.39 · 1 store · price range $13.60 … $13.60 · 53% off the list price
Price history: 4 daily prices tracked since 2026-10-18; lowest $6.38, highest $6.77.
Price last confirmed by the store feed on 2026-10-30.
![[New] 1Pcs Li-battery Protection Board 21V 7MOS For Electric Tools With Balancing Circuit And Temperature Protection](https://ae-pic-a1.aliexpress-media.com/kf/S0dd2bffccedf4fb79927b260f4a82ae8d.jpg)
| Store | Price | Stock | |
|---|---|---|---|
| Store 1 (US) | $6.39 | In stock | Go to store |
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