Li-ion Rechargeable Lithium Ion Batteries Pack 2S2P 18650 7.4V 6000mAh for LED Light
Summary of 7.4V Li-ion Battery
The 2S2P 18650 7.4V 6000mAh Li-ion Rechargeable Battery Pack is a lightweight, high-energy-density power solution built with premium Nickel-Cobalt-Manganese (NMC) 18650 3000mAh 3C cells. With high discharge capability (5A continuous), excellent cycle life, and wide temperature performance (-20°C to 65°C), this battery pack is ideal for LED lighting, portable devices, and industrial equipment. It supports full customization — including voltage, capacity, dimensions, connectors, BMS upgrade, and OEM branding — making it an optimal choice for high-performance and precision applications.
7.4V Lithium Ion Battery Pack Parameters
Battery Model: 18650 2S2P
Battery Type: Li Ion Battery
Nominal Voltage: 7.4V
Charge Voltage: 8.4V
Cut-off Voltage: 5.4V
Nominal Capacity: 6000mAh
Minimum Capacity: 5950mAh
Max Continuous Discharge Current: 5A
Peak Discharge Current: 10A
Max Charge Current: 3A
Cycle Life: ≥500 Cycles @80% DOD
Weight: 207g
Size: 40*40*72 mm
Charging Temperature: 0°C to 50°C
Operating Temperature: -20°C to 65°C
Storage Temperature:
- -20℃~25℃: 12 months
- -20℃~45℃: 3 months
- -20℃~60 ℃: 1 month
⚡ Key Features & Advantages
🔋 High Energy Density & Lightweight Design
Using advanced NMC chemistry, this battery pack achieves high energy density with reduced weight — delivering longer runtime without increasing size or mass. Perfect for portable LED lighting systems, medical devices, and smart instruments that require maximum power in compact form.
⚙️ 18650 3000mAh 3C Cells — Stable & Efficient Power
Built from high-quality 18650 lithium-ion cells, the 2S2P configuration delivers a total capacity of 6000mAh and nominal voltage of 7.4V. Each cell supports a 3C discharge rate, ensuring stable output for medium- to high-power devices and consistent performance across charge cycles.
🔌 5A Continuous Discharge & Optional BMS Upgrade
This pack supports 5A continuous discharge, suitable for LED lighting, testing tools, portable monitors, and communication devices. Optional BMS (Battery Management System) upgrades allow for higher current discharge, short-circuit protection, temperature monitoring, and smart battery control upon request.
♻️ Long Cycle Life — Reliable Power Over Time
Engineered for longevity, the pack retains over 80% capacity after 500 charge/discharge cycles. Its low self-discharge rate ensures long-term storage performance and consistent operation even after months of inactivity.
🌡️ Wide Operating Temperature Range (-20°C to +65°C)
The pack is optimized for reliable performance in diverse environments, from cold outdoor conditions to hot industrial applications. This makes it a great fit for field lighting, remote sensing, and instrumentation in challenging climates.
🧩 Customizable Design & OEM Solutions
We offer complete customization to match your product’s technical and aesthetic needs.
Customization options include:
Battery voltage and capacity (2S, 3S, 4S configurations, etc.)
BMS upgrade for higher current or smart features
Connector type and wire length
Custom dimensions and pack shape
OEM branding: logo printing, shrink wrap, label design, and packaging
🌍 Safe, Certified & Environmentally Friendly
Manufactured under strict quality control with NMC lithium-ion technology, this pack meets UN38.3, CE, RoHS, and MSDS certification standards. Includes multiple protection circuits: overcharge, over-discharge, short-circuit, and temperature protection for safe, reliable operation.
💡 Applications
The 2S2P 7.4V 6000mAh Li-ion pack is versatile and ideal for various high-efficiency power applications:
💡 LED lighting systems (portable, emergency, outdoor)
🩺 Medical and laboratory instruments
📡 Wireless communication and monitoring devices
📷 Inspection cameras and testing tools
🧰 Portable equipment and DIY electronics
🔋 Energy storage for smart systems
❓Frequently Asked Questions (FAQ)
Q1: Can I customize the voltage or capacity of this battery pack?
A: Yes. We offer full customization — you can adjust the series/parallel configuration, BMS, connector, and pack size to match your needs.
Q2: Is the 7.4V pack safe for LED or medical devices?
A: Absolutely. The pack includes BMS protection for overcharge, over-discharge, and short-circuit safety, meeting industrial-grade safety standards.
Q3: Can it operate in extreme temperatures?
A: Yes. It performs reliably from -20°C to +65°C, making it suitable for both cold outdoor and warm industrial environments.
Q4: How long does this battery last?
A: It offers over 500 charge cycles, retaining more than 80% of its initial capacity — providing years of dependable use.
Q5: Can I order with my own logo or packaging?
A: Yes! We support OEM/ODM branding, including custom shrink sleeves, labels, logos, and packaging.
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