36V 50AH LiFePO4 Lithium Battery with Smart BMS - 1920Wh Energy, 17kg Weight for Marine & Solar Systems
Price:
Negotiable
MOQ:
50PCS
Delivery Time:
7-14 days for samples, 35-60 days for mass production
Brand:
Bely
Product Description
Product Overview
High-performance 36V 50AH LiFePO4 lithium battery with integrated smart Battery Management System (BMS), designed for marine applications, renewable energy systems, and golf carts.
- Premium Grade A EVE prismatic cells for extended cycle life
- Maximum continuous discharge current: 50A
- Optional N2K communication and Victron device compatibility
- Series and parallel connection capabilities
- UL1642, UN38.3, ICE62619, CE, and MSDS certified
Technical Specifications
| Electrical Specifications | Mechanical Specifications | ||
|---|---|---|---|
| Nominal Voltage | 38.4V | Dimensions (L x W x H) | 345 x 190 x 245mm |
| Nominal Capacity | 50Ah | Net Weight | 17.0kg |
| Energy | 1920 Wh | Terminal Type | SAE+M8 |
| Internal Resistance | <10mΩ | Terminal Torque | 10-15N-m |
| Discharge Efficiency | >99% | Case Material | ABS |
| Self Discharge | <3% per Month | Enclosure Protection | IP65 |
| Charge Specifications | Discharge Specifications | ||
|---|---|---|---|
| Maximum Charge Current | 50A | Maximum Continuous Discharge Current | 50A |
| Recommended Charge Current | ≤50A | Max. Pulse Discharge Current | 100A (<5S) |
| Temperature Specifications | |||
|---|---|---|---|
| Discharge Temperature | -20℃ to +60℃ | Charge Temperature | 0℃ to +60℃ |
| Storage <1 month | -20℃ to +50℃ | Storage >1 month | -5℃ to +40℃ |
Smart Battery Management System
- Automatic shutdown and restart for under-voltage and overload protection
- Over-voltage protection with charging current reduction
- Temperature monitoring with high/low temperature protection
- Integrated passive and active balancing
- Optional Victron device communication and parallel battery communication
- Bluetooth app for real-time battery status monitoring
Key Benefits
- 3000+ cycles at 80% depth of discharge
- High energy efficiency exceeding 96%
- Direct replacement for lead-acid batteries with identical dimensions
- Significantly lighter weight than equivalent lead-acid batteries
- Low self-discharge rate for extended storage
- Safe LiFePO4 chemistry with multiple safety certifications
Applications
- Marine and boat systems
- Renewable energy and solar power storage
- Golf carts and electric vehicles
- Motorhomes, RVs, and camping power
- Emergency power supply and UPS systems
Installation & Safety Guidelines
- Use only qualified specialists for installation and maintenance
- Ensure proper polarity connection to avoid BMS damage
- Maximum of 4 batteries in parallel (series connection requires custom BMS)
- Protect from direct sunlight and temperatures above +60℃
- Use compatible lithium battery chargers only
- Store at 50-60% charge level and recharge every 3 months
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Bely Energy Technology Co., Ltd.
Location
4/F, No. 1 Building, HuaWei KeGu Industry Park, Dalingshan Town, Dongguan, Guangdong, China. P.C.: 523000
Contact Person
Sales department