3.7V 7500mAh 18650 Lithium Battery Pack 1S3P For LED Tubes Cabinet Lights Neck Fans
Price:
Negotiable
MOQ:
1000PCS
Delivery Time:
Negotiable
Brand:
MEISAEN
Product Description
This 3.7V 7500mAh (7.5Ah) 1S3P 18650 lithium-ion battery pack is engineered for compact, low-voltage devices requiring reliable, long-lasting power. Built with three premium 18650 cylindrical cells in parallel, it delivers high capacity in a slim, space-efficient form factor. Equipped with a full-featured Battery Management System (BMS), this pack ensures safety, stability, and consistent performance for LED lights, portable fans, and more.
Key Specifications
| Parameter | Details |
|---|---|
| Nominal Voltage | 3.7V |
| Rated Capacity | 7500mAh (7.5Ah) |
| Configuration | 1S3P (1 Series, 3 Parallel) using 18650 cells |
| Rated Energy | 27.75Wh |
| Dimensions | 22mm × 22mm × 179mm |
| Cell Type | Grade A 18650 cylindrical lithium-ion cells |
| Cycle Life | ≥ 500 cycles (85% capacity retention) |
| Protection Features | Overcharge, over-discharge, short-circuit, and over-current protection |
| Charge Voltage | 4.2V |
| Discharge Cutoff Voltage | 2.5V - 3.0V |
| Max Continuous Charge Current | 0.5C (3.75A) |
| Max Continuous Discharge Current | 1C (7.5A) |
| Weight | 110g |
| Shelf Life/Warranty | 1 year |
Key Features
✅ High Capacity in a Slim Design
With 7500mAh of capacity in a compact 22x22x179mm form factor, this battery pack fits perfectly in slim LED tubes, cabinet lights, neck fans, and other space-limited devices. It provides extended runtime without sacrificing portability.
✅ Reliable 1S3P Parallel Configuration
The 3-parallel cell setup boosts total capacity and improves discharge stability, ensuring consistent power output even under continuous use. Ideal for low to moderate drain applications.
✅ Comprehensive Safety Protection
The integrated BMS safeguards against common risks, including:
- Overcharging
- Over-discharging
- Short-circuiting
- Over-current
This multi-layer protection extends battery life and prevents damage to your connected devices.
✅ Long Cycle Life & Durability
Designed to retain 85% of its original capacity after 500 full charge-discharge cycles, this pack offers long-term reliability for daily use and commercial applications.
✅ Versatile Compatibility
Perfect for a wide range of 3.7V devices, including:
- LED tubes, light bars, and cabinet lights
- Neck fans, mini fans, and portable appliances
- Laser lights and small electronics
- DIY projects and custom-built devices
✅ Ready-to-Use & Customizable
Comes pre-wired with leads for easy installation. Custom connector options and configurations are available to match your specific project needs.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Meisha New Energy Technology Co., LTD
Location
Room 811, Kaihaoda Building, Block 1, No.1 Gongyeyuan Road, Shanghenglang Community, Dalang Subdistrict, Longhua District, Shenzhen City
Contact Person
gaojianchao