72V 35Ah Lithium Battery with Samsung 50S Cells | Smart Bluetooth BMS | Waterproof Metal Case
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- 🔋 Samsung Power Cells : Our 72V 35Ah lithium battery features 140 genuine Samsung 21700-50S cells in a 20S7P configuration, delivering 5,000mAh per cell for extended range and reliable power output.
- 🌧️ Weatherproof Design : Built with a rugged metal housing filled with waterproof compound, this 72V battery offers exceptional physical and environmental protection. The sealed design ensures safe operation in various weather conditions.
- 📱 Smart Bluetooth BMS : Stay in complete control with our intelligent Battery Management System featuring Bluetooth connectivity. Monitor voltage, temperature, and capacity through our mobile app, with configurable current settings (60A/80A/100A) to match your motor requirements perfectly.
- 🖥️ Built-in LCD Display : Get instant battery status at a glance with the built-in LCD display showing voltage, capacity, and charging progress.
- ⚡ Fast Charging : Experience reduced downtime with our included 84V 5A fast charger. This smart charging system features comprehensive safety protections including short circuit prevention, overcharge protection, and automatic cutoff for safe, efficient charging cycles.
72V 35Ah Lithium Battery – Premium Power, Smart Control
Built with Samsung 21700 50S cells. Waterproof metal case. Bluetooth monitoring included.
Samsung 50S Cells
140 premium cells for maximum performance & safety
Smart BMS + App
Monitor & control your battery from your phone
Waterproof Design
Metal housing protects against elements & impacts
Key Features
Premium Samsung 21700 50S Cells
Built with 140 genuine Samsung 21700 50S cells - the industry standard for high-capacity, reliable lithium-ion technology.
Smart BMS Protection & Motor Compatibility Guide
Our smart Bluetooth BMS provides comprehensive protection for the 72V 35Ah battery pack. It monitors all 140 Samsung 21700-50S cells with configurable current limits (60A/80A/100A), temperature monitoring, and cell balancing to maximize battery life and safety.
The BMS protects against over-current, over-voltage, under-voltage, short circuits, and temperature extremes. Users can customize settings via mobile app to match specific motor requirements while maintaining optimal performance and safety standards.
Correct BMS Settings & Motor Power Matching
| BMS Current Setting | Continuous Power Output | Recommended Motor Power | Peak Power (3s) | Applications |
|---|---|---|---|---|
| 60A BMS | 4.32kW (72V × 60A) | 1500W - 2500W | 5.18kW | Standard e-bikes, city scooters |
| 80A BMS | 5.76kW (72V × 80A) | 3000W - 4500W | 6.91kW | Performance electric motorcycles |
| 100A BMS | 7.20kW (72V × 100A) | 5000W - 6000W | 8.64kW | High-performance racing applications |
60A BMS Configuration
80A BMS Configuration
100A BMS Configuration
Smart Battery Management App
Control and monitor your 72V 35Ah battery system with our intelligent mobile app. The integrated Bluetooth BMS provides real-time monitoring of all critical battery parameters directly on your smartphone.
Access detailed battery analytics, set customizable alerts, and manage charging/discharging cycles remotely. Designed for both everyday users and technical enthusiasts to optimize performance and extend battery life.
App Technical Specifications
Real-Time Monitoring
Monitor voltage, current, temperature, and state of charge with live updates.
Remote Control
Manage charging and discharging cycles via Bluetooth 5.0 connectivity.
Customizable Alerts
Set notifications for battery status, maintenance, and safety warnings.
Performance Analytics
Track historical data and analyze usage patterns for optimization.
Metal & Waterproof Protection
Our 72V 35Ah battery features a metal enclosure for physical protection against impacts and damage. The solid housing shields the battery pack while maintaining structural integrity.
The interior is sealed with waterproof compound, creating a barrier against moisture and humidity. This ensures reliable operation in various weather conditions.
Combined with smart Bluetooth BMS, users can monitor battery status and control functions remotely through the mobile app.
LCD Display Features
Our 72V 35Ah battery includes an integrated LCD display that shows real-time battery status. View current voltage, remaining capacity percentage, and charging progress at a glance.
The bright screen provides instant visibility of all key battery parameters without needing the mobile app, making it convenient for everyday use and monitoring during charging cycles.
84V 5A Smart Fast Charger
Our 84V 5A smart fast charger provides efficient charging with a fixed 5A current. Includes comprehensive safety protection with short circuit, overcharge protection, and automatic cutoff.
Built with a durable metal housing, integrated cooling fan, replaceable safety fuse, and LED status indicators for clear operational feedback.
Charger Specifications
72V 35AH Lithium-ion Battery
Basic Battery Specifications
| Specification | Parameters |
|---|---|
| Battery Model | 72V 35AH 2520Wh |
| Battery Type | Lithium-ion Rechargeable |
| Configuration | 20S 7P (140 cells total) |
| Nominal Voltage | 72V |
| Capacity | 35Ah (2520Wh) |
| Approx. Weight | 13 kg |
Cell Specifications (Samsung)
| Specification | Parameters |
|---|---|
| Cell Model | INR21700-50S |
| Nominal Voltage | 3.6V |
| Capacity | 5000mAh (5.0Ah) |
| Continuous Discharge | 25A |
| Peak Discharge | 45A |
| Charge Voltage | 4.20V CCCV |
BMS Specifications
| Specification | Parameters |
|---|---|
| Brand | JBD/ANT/JK |
| Communication | Bluetooth & WiFi |
| Compatibility | iOS & Android |
| Functions | Real-time monitoring & control |
| Optional Extensions | CAN BUS/RS485/GPS |
| Installation | Built into battery pack |
Charger Specifications
| Specification | Parameters |
|---|---|
| Output Voltage | 84V |
| Output Current | 5A (Fixed) |
| Input Voltage | 100V~240V AC |
| Charging Time | 6-8 hours (full charge) |
| Housing Material | Metal Enclosure |
| Protection | Short Circuit, Overcharge, Auto Cutoff |
Temperature Specifications
| Specification | Parameters |
|---|---|
| Charging Temperature | 0 to 60℃ (Recommended < 45℃) |
| Discharging Temperature | -20 to 60℃ |
| Charger Operating Temp | 0 to 60℃ (Recommended < 45℃) |
| Ideal Storage Temp | 15-25°C (Optimal environment) |
| Permissible Storage | -20~45°C (with SOC control) |
| Prohibited Storage | 50°C or <-30°C (Hazard risk) |
Performance Specifications
| Specification | Parameters |
|---|---|
| Charge Cut-off Voltage | 84V |
| Discharge Cut-off Voltage | 60V |
| Rated Discharge Current | Based on motor power |
| Continuous Discharge | Determined by BMS rating |
| Peak Discharge | Based on motor & BMS capacity |
| Plug Options | US/EU/UK/AU standards available |
SOC & Safety Guidelines
| Specification | Parameters |
|---|---|
| Optimal SOC Range | 40-60% (3.7-3.8V per cell) |
| Prohibited SOC Conditions | Avoid long-term storage at <10% or 100% SOC |
| Physical Protection | Avoid compression/impact, keep away from metal objects |
| Long-term Storage (>1 month) | Perform shallow cycles (30%→80%) every 3 months |
| Environment | Store in dry, cool area away from direct sunlight |
| Monitoring | Check battery temperature during operation |
1. Always use the specified 84V 5A charger to avoid damage or safety hazards.
2. Monitor battery temperature during charging and discharging operations.
3. Store in a dry, cool environment away from direct sunlight and heat sources.
4. Follow recommended SOC guidelines for optimal performance and lifespan.










