DALY BMS 12V 4S 250A Display - Smart BMS with 4.3 Inch LCD Touch Screen WiFi Bluetooth Module Supports RS485 CAN for 12V LiFePO4 RV Campers Boating Overlanding Home Energy

LITHIUM BATTERY MANAGEMENT SYSTEM: Provides comprehensive protection including low voltage cutoff, high voltage cutoff, short circuit protection, and temperature protection for increased performance and extended life of your 4S 12 volt 250 amp battery systems.
^^ 2-IN-1 BLUETOOTH/WI-FI DONGLE: For local/remote battery monitoring through Smart BMS mobile app with real-time system alerts and customizable parameters. Whether you're powering an RV/Marine getaway or keeping your portable power station running smoothly, DALY BMS provides the utmost confidence in your power system. ^^
SUPPORTS MULTIPLE PARALLEL SYSTEMS: The built-in parallel circuit of DALY BMS supports 8+ battery packs, letting you scale up capacity simply by adding more batteries - more power, longer runtime. ^^ BMS WITH A TOUCH SCREEN DISPLAY: enables you to program parameters into it on the go without the need to bring a laptop or phone for programming modifications. You can clearly see the status of your batteries, the voltages of each cell, the current flow, and many other useful monitoring parameters. This unit is a great addition to a DIY build! ^^ 5-YEAR WARRANTY.
Packing list: 4S 12V 250 Amps Smart BMS 1, 4.3 inch display1, B-P-Output line 1, 2-in-1 BT/WiFi dongle 1, sampling cable 1, NTC 1, manual
1. Easy to install - everything you need for setup and operation.
Certifications: ISO/FCC/RoHS/PSE/CE approved.