

DALY BMS 20S 60V 30A BMS Battery Management System for Lifepo4 Battery Pack Balanced Charging Board
DALY 20S 60V LiFeP4 BMS with Balance Wire & Thermal Sensor – Advanced Overcharge, Over-Discharge, and Temperature Protection for Long Battery Life
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Key specifications
About this product
This 20S LiFePO4 BMS (Battery Management System) is a high-performance, fixed-configuration protection board designed exclusively for lithium iron phosphate (LiFePO4) batteries. Not compatible with Li-Ion, Li-Metal, or LTO batteries, it ensures reliable, long-term performance for 20-cell LiFePO4 battery packs (3.2V × 20 = 64V nominal). Engineered for maximum safety and durability, this BMS provides precise overcharge, over-discharge, temperature, and short-circuit protection, making it ideal for solar systems, electric vehicles, energy storage, and outdoor applications.
Features of 20S 60V 30A BMS
- Optimized for 20S LiFePO4 Batteries (3.2V × 20 = 64V nominal)
- Overcharge & Over-Discharge Protection: Stops charging at 3.7V per cell and discharging at 2.5V per cell to prolong battery life
- Temperature Protection: Ensures safe operation from -20℃ to 70℃ with automatic thermal cutoff for extreme conditions
- Short Circuit Protection: Instant shutdown to prevent electrical hazards and protect connected devices
- Waterproof & Durable: Ideal for outdoor, mobile, and harsh environmental applications
- Wide Compatibility: Supports multiple LiFePO4 formats including 18650, 21700, 36500, and prismatic cells
- Cell Balancing: Maintains uniform voltage across all 20 cells for improved performance and longevity
- High Current Capacity: 30A continuous current rating suitable for high-power applications
Certifications
Quality and safety assured with ISO, FCC, RoHS, PSE, and CE certifications, guaranteeing compliance with international standards.
Applications
- Solar energy systems and RV battery banks
- Electric bikes, scooters, and skateboards
- Camping equipment, boats, and portable power tools
- Lawnmowers, household energy storage, and off-grid power solutions
- Industrial and commercial battery storage systems
- DIY and custom LiFePO4 battery projects
Key Advantages
This waterproof and robust 20S LiFePO4 BMS offers superior protection and compatibility for various LiFePO4 cell types. Its advanced design enhances battery lifespan, provides reliable performance under extreme conditions, and is ideal for both professional and DIY applications.
Package Includes
- 1 × 20S LiFePO4 30A, 60V BMS
- 1 × Balanced wire sense cable (21-pin with connector)
- Instruction manual for installation and wiring






