High Power Metal Case Waterproof Battery Pack 72V 180Ah Lithium Ion Battery
Product Overview
We have 48V, 60V, 72V lithium batteries in various capacities (20Ah-180Ah) readily available. Contact us directly with your specific requirements for pricing and detailed information.
For custom battery pack orders, please provide:
- Battery pack dimensions (mm)
- Required capacity
- Voltage specifications
- Maximum discharge current
- Cable and connector types
- Casing and terminal requirements
- Protection circuit needs
Key Features
- A-Grade NCM & LiFePO4 cells with service life exceeding 5 years
- Built-in BMS with comprehensive protection: charge, discharge, overcurrent, temperature, and short circuit
- Customizable metal case size, capacity, and voltage
Applications
- Electric motorcycles and tricycles
- RV and marine applications
- Electric scooters and golf carts
- AGV robots
Quality Assurance
- All products pass IEC62133 testing
- Comprehensive factory testing: aging, vibration, cyclic discharge, high-speed load, charge/discharge
- $1.5 million safety liability insurance coverage
- TUV & ISO9001-2018 certified factory
- 12-month product warranty with long-term technical support
- 100% ROHS compliance
Technical Specifications
| Model | ARS-20S-72V180Ah-ER |
| Casing | Metal |
| Cell | NCM Prismatic20S |
| Voltage | 72V |
| Capacity | 180Ah |
| Cycle Life | >800 cycles |
| Max Working Voltage | 85V |
| Charge Voltage | 84V |
| Charge Current | 120A |
| Discharge Current | 120A |
| Peak Discharge Current | 320A (100ms) / 400A (500ms) |
| Discharge Cut-off Voltage | 56V |
| Charge Temperature | 0℃-55℃ |
| Discharge Temperature | -20℃-55℃ |
| Protection | Over charge, over discharge, over current, short circuit, cell balancing |
| Size | 490×320×230mm / 180×155×240mm |
| Weight | 8.9kg |
| Certificates | MSDS, UN38.3, Sea Transfer of Goods |
| Package | UN Carton |
| Warranty | 12 months |
Application Details
- Extends range for e-bikes, e-scooters, electric tricycles and golf carts
- Ideal for daily commuting and multi-scenario applications
- Delivery & logistics vehicles: long-lasting with fast charging support
- Shared mobility fleets: built for high-intensity use with extended cycle life
- Custom solutions: tailored voltage, capacity, and design for OEM integration