Waterproof 4S 12V 250A Smart BMS Battery Management System for Li-ion Packs
Factory direct sale of waterproof 4S 12V LiFePO4 Battery Management System with 100A common port and UART smart connectivity.
Manufactured by a team of 100 senior engineers using 10 million level production lines to eliminate potential dangers.
Compact size with large capacity, featuring faster reaction times and intelligent processing for complex project solutions.
Patented waterproof, dustproof, and shockproof design for maximum durability in demanding environments.
Widely used for ESS, RV, Marine, Yacht, Home Solar Energy, UPS, Motor Home, Low Speed Electric Vehicles, Rickshaw, and as an ideal replacement for SLA Lead Acid batteries.
- One-stop power provider including lithium battery, active balancer, BMS, charger and other accessories
- Russia, Poland, and USA warehouses ensure quick delivery
- Factory direct pricing with lifetime technical support
- Reliable warranty and distributor opportunities available
What is your MOQ?
1 piece
How long is the lead time?
We maintain a 1000 square meter warehouse with over 1400 different models. In-stock items ship within 1-2 business days. Out-of-stock items typically take 3-10 days depending on requirements and quantity.
How is your warranty?
Three years warranty with free replacement for any quality issues within 1 business day.
What is the difference between smart BMS and non-smart BMS?
Smart BMS can connect to PC and phone via UART, RS485, CAN interfaces for real-time battery monitoring. Smart BMS has higher cost but provides advanced features.
What specification of BMS do you have?
Available in 3S to 32S configurations with 10A to 500A capacity for LFP, NCM, and LTO batteries.
We warmly welcome visits and inquiries. All long-term business relationships start with good communication. We're always available to answer your questions and build professional relationships.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.