

🛡️ Power up with confidence—protect your battery, protect your future!
This 10-pack of 1S 3.7V 3A lithium battery protection boards from DAOKAI offers precise voltage regulation and robust current handling in a compact form factor. Designed for 18650 Li-ion cells, each board features overcharge, overdischarge, short circuit, and overcurrent protection, ensuring maximum battery longevity and safety. The included nickel strip streamlines assembly, making it an essential upgrade for professionals and DIYers aiming to optimize battery performance and reliability.
| Manufacturer | DAOKAI |
| Part number | DE-DA-034 |
| Item Weight | 10 g |
| Product Dimensions | 3 x 0.4 x 0.4 cm; 10 g |
| Item model number | DE-DA-034 |
| Colour | 1S 3.7V 3A |
| Voltage | 3.7 Volts |
| Plug profile | Plug-In Mount |
| Included components | 10 x 1S 4A 3.7V 18650 Lithium Battery Protection Board, 1 x Nickel Strip 1 Meters |
| Batteries included? | No |
| Batteries Required? | No |
| Battery Cell Type | Lithium |
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