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๐ ๏ธ Power your projects with precision and protection โ never settle for less!
This 2-pack 4S 40A 16.8V Li-ion Battery Protection Board (BMS) offers robust, high-current handling with precise voltage balancing and multiple safety protections. Designed for lithium battery packs powering electric drills and motorcycles, it ensures stable performance and extended battery life in a compact, lightweight form factor.





| ASIN | B08NJTS9DV |
| Amperage | 40 A |
| Best Sellers Rank | #535,142 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2,412 in Power Converters |
| Brand | ATNSINC |
| Color | 4S 40A |
| Compatible Devices | electric drill |
| Current Rating | 40 A |
| Customer Reviews | 4.1 out of 5 stars 85 Reviews |
| Input Voltage | 240 volts |
| Item Weight | 0.02 kg |
| Manufacturer | Atnsinc |
| Mfr Part Number | 19075 |
| Model Number | 19075 |
| Number of Items | 2 |
| Number of Packs | 2 |
| Number of Ports | 2 |
| Output Voltage | 16.8 volts_of_direct_current |
| UPC | 701715452138 |
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