







🔋 Power up smart, protect smarter — your DIY battery’s best ally!
The VNSZNR Lithium Battery BMS Bluetooth 48V 40A 13S is a robust battery management system designed for DIY lithium battery packs. It features precise current control, multi-layer safety protections including over-charge, over-discharge, temperature, and short circuit safeguards, and real-time Bluetooth monitoring. Built with a waterproof, dustproof, and shockproof conformal coating, it ensures durability in demanding environments. Certified by ISO, FCC, RoHS, PSE, and CE, it comes with a 36-month warranty, making it a reliable choice for professional-grade battery management.
| Product Dimensions | 12.7 x 6.58 x 1.78 cm; 322 g |
| Item model number | li-ion-BMS13S-40A-BT |
| Special features | Short Circuit Protection |
| Color | multi |
| Item Weight | 322 g |
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