3.7V 7500mAh 18650 Lithium Battery Pack 1S3P For LED Tubes Cabinet Lights Neck Fans

Name: 3.7V 7500mAh 18650 Lithium Battery Pack 1S3P For LED Tubes Cabinet Lights Neck Fans
Brand: Shenzhen Meisha New Energy Technology Co., LTD
SKU: 18650-7500-3.7V
Availability: InStock

Basic Properties

Place of Origin: Shenzhen, China

Brand Name: MEISAEN

Certification: UN38.3 MSDS IEC62133 CE ROHS

Model Number: 18650-7500-3.7V

Trading Properties

Minimum Order Quantity: 1000PCS

Payment Terms: T/T

Supply Ability: 100000PCS

Rechargeable Lithium Battery

18650 Lithium Ion Battery

NMC Battery Pack

Specifications

Nominal Voltage:	3.7V	Rated Capacity:	7500mAh
Cell Model:	18650	Cell Configuration:	1S3P
Application:	LED Tubes, Cabinet Lights, Neck Fans
High Light:	7500mAh 18650 Lithium Battery , 18650 Lithium Battery 1S3P

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: