High‑capacity 3.7V 7500mAh 18650 lithium‑ion battery pack, bare wire terminals, built‑in safety protection. Ideal for LED lighting, portable speakers, monitoring devices, outdoor gadgets

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

This 3.7V 7500mAh 18650 lithium‑ion battery pack is assembled from premium 18650 cells. It comes with open red‑black wire leads for flexible wiring and custom connector installation. Integrated protection board prevents over‑charge, over‑discharge, short‑circuit and over‑current. Great power solution for high‑demand portable devices and custom DIY builds.

Key Specifications

Nominal Voltage: 3.7V
Capacity: 7500mAh
Cell Type: 18650 Lithium‑ion Cells
Output: Open red & black bare wire leads
Protection Circuit: Over‑charge, over‑discharge, short‑circuit, over‑current protection
Feature: Large capacity, long cycle life

Application Scenarios

✅ Outdoor LED lights, solar auxiliary lighting, flood lamps

✅ Portable Bluetooth speakers, loud audio equipment

✅ Wireless security cameras, portable monitoring systems

✅ DIY electronic builds, robotics, custom equipment modification

✅ Portable medical small‑size devices

✅ Camping portable gadgets, handheld outdoor instruments

✅ Replace internal batteries of various 3.7V portable appliances

Product Features

Huge 7500mAh high‑capacity, greatly extend runtime of your devices
Stable 3.7V constant voltage output for consistent equipment performance
Open bare wire leads, freely solder your own plug/connector according to device requirement
Complete multi‑safety protection to lower usage risk
Compact wrapped battery assembly, convenient for internal installation inside device housing
Strict factory quality inspection, stable performance for continuous daily operation

Important Notes

⚠️ Please verify your device working voltage before placing order. The wires are bare terminals, need soldering for your own connector.

⚠️ Only use dedicated 3.7V lithium‑ion battery charger.

⚠️ Do not disassemble, puncture, squeeze or throw battery into fire.

⚠️ Store in cool, dry location for long‑term non‑use.

High‑capacity 3.7V 7500mAh 18650 lithium‑ion battery pack, bare wire terminals, built‑in safety protection. Ideal for LED lighting, portable speakers, monitoring devices, outdoor gadgets

Rechargeable Lithium Battery

18650 Lithium Ion Battery