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72V 35Ah Lithium Battery | Samsung 50S Cells | Smart BMS

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

Cells
140 Samsung 21700 50S (20S7P)
BMS
Bluetooth smart BMS with app control
Protection
Waterproof metal case
Display
Built-in battery level indicator
Charger
84V 5A fast charger included
Applications
E-bikes, scooters, power equipment
Samsung 21700 50S Cells | Premium Lithium Battery Cells

Premium Samsung 21700 50S Cells

Built with 140 genuine Samsung 21700 50S cells - the industry standard for high-capacity, reliable lithium-ion technology.

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High Capacity
5,000mAh per cell
Power Output
15A continuous discharge
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Long Life
500+ charge cycles
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Samsung Quality
Original factory cells
BMS Protection & Motor Power Compatibility Guide

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

Continuous Power:
4.32kW (72V × 60A)
Motor Power:
1500W - 2500W
Peak Power (3s):
5.18kW
Applications:
Standard e-bikes, city scooters

80A BMS Configuration

Continuous Power:
5.76kW (72V × 80A)
Motor Power:
3000W - 4500W
Peak Power (3s):
6.91kW
Applications:
Performance electric motorcycles

100A BMS Configuration

Continuous Power:
7.20kW (72V × 100A)
Motor Power:
5000W - 6000W
Peak Power (3s):
8.64kW
Applications:
High-performance racing
Smart Battery Management App Features

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

Supported Operating Systems
iOS 12.0+, Android 8.0+
Communication Protocol
Bluetooth 5.0 (BLE)
Operating Range
Up to 10 meters
Optional Connectivity
Wi-Fi module (optional)
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Real-Time Monitoring

Monitor voltage, current, temperature, and state of charge with live updates.

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Remote Control

Manage charging and discharging cycles via Bluetooth 5.0 connectivity.

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Customizable Alerts

Set notifications for battery status, maintenance, and safety warnings.

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Performance Analytics

Track historical data and analyze usage patterns for optimization.

72V 35Ah Battery Protection System | Metal Housing & Waterproof Design

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.

72V 35Ah Battery LCD Display Features | Real-time Monitoring

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.

Voltage Display
Real-time voltage monitoring
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Capacity Monitor
Remaining battery capacity percentage
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Charging Progress
Visual status bar showing charging
84V 5A Smart Fast Charger | 72V 35Ah Battery Charging System

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

Output Voltage
84V
Charging Current
5A (Fixed)
Protection Features
Short Circuit, Overcharge, Auto Cutoff
Housing Material
Durable Metal
Cooling System
Integrated Fan
Safety Components
Replaceable Fuse
Status Indicators
LED Lights
72V 35AH Lithium-ion Battery - Technical Specifications

72V 35AH Lithium-ion Battery

Technical Specifications Document

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
Important Safety Notes

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.