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74V 40Ah Custom Rechargeable Li-ion Battery Pack from China Suppliers - Factory Direct, Long Cycle Life, Intelligent BMS
Product Model |
HWE-20F40 |
Battery Type |
Li-ion |
Nominal Voltage |
74.0V |
Nominal Capacity |
40.0Ah |
Dimension (L×W×H) |
400×230×170mm |
Rough Weight |
22.5Kg |
Cycle Life |
≥3000 times |
Energy |
2960Wh |
Charge Voltage |
84.0V |
Charge Current |
20.0A |
Max Charge Current |
≤40.0A |
Cut-off Discharge Voltage |
55.0V |
Discharge Current |
90.0A (20min) / 150A (5min) |
Max. Discharge Current |
≤300A (3S) |
SOC Display |
LCD Display |
Communication Port |
RS485/CAN |
Housing Material |
N/A |
Terminal Type |
Amphenol HVSPN R6 |
⚡
Nominal Voltage
74.0V
🔋
Capacity
40.0Ah
💡
Energy
2960Wh
🔄
Cycle Life
≥3000 Times
🚀
Peak Discharge
300A (3S)
Product Introduction
This 74V 40Ah custom Li-ion battery pack is meticulously assembled with high-performance prismatic ternary lithium cells, featuring high energy density and stable voltage output. Surpassing traditional battery solutions in comprehensive performance, it has extended cycle life, good high and low temperature adaptability and strong reliability, capable of withstanding the complex working conditions of various industrial and electric equipment applications. Equipped with a stable discharge platform and low internal resistance, it supports 90A continuous discharge (150A for 5 minutes, 300A peak for 3 seconds), fully meeting the high-power and long-duration power supply needs of various equipment.
With intelligent BMS protection, LCD SOC display, RS485/CAN communication ports and high-quality Amphenol terminals, it realizes real-time monitoring, system integration and stable power transmission. The battery pack supports 3000+ cycle life, and its robust aluminum alloy housing ensures durability in demanding environments, making it an ideal power source for electric vehicles, industrial equipment and customized applications.
Frequently Asked Questions
Q
What type of cells are used in the HWE-20F40 74V 40Ah battery pack?
A
The HWE-20F40 battery pack is assembled with high-performance prismatic ternary lithium (Li-ion) cells, offering high energy density, stable voltage output, and excellent thermal performance suitable for demanding industrial applications.
Q
What is the maximum discharge current of this 74V lithium battery pack?
A
The battery supports a continuous discharge of 90A (for 20 minutes), 150A for short bursts (5 minutes), and a peak discharge of up to 300A for 3 seconds, making it well-suited for high-power equipment and electric vehicle applications.
Q
How many charge/discharge cycles can the HWE-20F40 battery pack last?
A
The HWE-20F40 is rated for over 3,000 charge/discharge cycles, ensuring a long service life and reliable performance even in frequent-use industrial and commercial environments.
Q
What communication interfaces does this battery pack support?
A
The battery pack is equipped with both RS485 and CAN communication ports, enabling seamless integration with battery management systems, vehicle controllers, and other industrial monitoring equipment for real-time data exchange.
Q
What BMS and safety features are included in this 74V 40Ah Li-ion battery?
A
The battery features an intelligent Battery Management System (BMS) that provides overcharge, over-discharge, over-current, and short-circuit protection. It also includes an LCD SOC display for real-time state-of-charge monitoring and uses high-quality Amphenol HVSPN R6 terminals for secure and stable power connections.
Q
What applications is the HWE-20F40 74V 40Ah battery pack suitable for?
A
This battery pack is ideal for a wide range of applications including electric vehicles, industrial machinery, automated guided vehicles (AGVs), energy storage systems, and other customized high-power equipment that requires reliable, high-capacity lithium battery solutions.