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
Price:
Negotiable
MOQ:
1000PCS
Delivery Time:
10-15 days
Brand:
MEISAEN
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.
Similar Products
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