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