3.7V 5000mAh 18650 lithium‑ion battery pack with JST plug, high capacity rechargeable battery for LED lights, small fans, surveillance cameras, portable electronics and DIY projects.

Basic Properties

Place of Origin: Shenzhen, China

Brand Name: MEISAEN

Certification: UN38.3 MSDS IEC62133 CE ROHS

Trading Properties

Minimum Order Quantity: 1000PCS

Payment Terms: T/T

Supply Ability: 100000pcs

NMC Battery Pack

Specifications

No custom attributes available for this product.

Product Description

Product Overview

This 3.7V 5000mAh 18650 lithium‑ion battery pack adopts premium 18650 cells, equipped with standard JST connector for plug‑and‑play use. Built‑in multi‑functional protection board safeguards against over‑charging, over‑discharging, short‑circuit and over‑current. Perfect upgrade or replacement power source for multiple portable electronic devices.

Key Specifications

Nominal Voltage: 3.7V
Capacity: 5000mAh
Cell Type: 18650 Lithium‑ion
Connector: JST 2‑pin plug (red & black wire)
Protection Circuit: Over‑charge, over‑discharge, short‑circuit, over‑current protection
Cycle Life: Long service life for repeated charge‑discharge cycles

Application Scenarios

✅ Portable LED strip lights, LED lamps, garden lights

✅ Small portable fans, handheld mini appliances

✅ Wireless surveillance cameras, WiFi security cameras

✅ DIY electronics, robotics, Arduino project power supply

✅ Portable speakers, Bluetooth audio equipment

✅ Medical small portable instruments

✅ Smart home small devices, outdoor portable gadgets

Product Features

Large 5000mAh high capacity, greatly extend device working time
Stable 3.7V output, consistent power delivery for electronics
Pre‑wired JST connector, direct plug‑in, no soldering required
Comprehensive safety protection circuit for daily‑use security
Compact wrapped battery pack, easy for installation and space layout
Rigorous factory testing, stable performance for long‑time operation

Important Notes

⚠️ Confirm your device working voltage and connector pin definition before purchasing.

⚠️ Prohibit disassembly, crushing, puncturing or throwing battery into fire.

⚠️ Use matched 3.7V lithium‑ion dedicated charger only.

⚠️ Keep in cool dry environment for long‑time storage.

3.7V 5000mAh 18650 lithium‑ion battery pack with JST plug, high capacity rechargeable battery for LED lights, small fans, surveillance cameras, portable electronics and DIY projects.

Rechargeable Lithium Battery

18650 Lithium Ion Battery

NMC Battery Pack