26650 Lithium Ion Battery 3.7V 4000mAh for Flashlights and Electric Torches - High Capacity Rechargeable Power Cell
Price:
Negotiable
MOQ:
500PCS
Delivery Time:
5-8 work days
Brand:
SER or OEM
Product Description
Product Overview
High-performance 26650 lithium-ion battery delivering reliable power for demanding applications including flashlights, electric torches, and portable devices.
Technical Specifications
| Battery Technology | Lithium Ion |
| Battery Structure | High Capacity Type |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 4000mAh @ 0.5C (+20°C) |
| Charge Cut-off Voltage | 4.2V |
| Discharge Cut-off Voltage | 3.0V |
| Standard Charge Current | 0.5C |
| Rapid Charge Current | 1C |
| Continuous Discharge Current | 0.5C |
| Maximum Discharge Current | 2C |
| Storage Conditions | 0-25°C, 45-75% RH |
| Charge Operating Temperature | 0-45°C |
| Discharge Operating Temperature | -20 to 60°C |
| Weight | 180g |
Key Features
- Environmentally friendly construction
- High energy density for extended runtime
- Lightweight design for portability
- Low self-discharge rate for longer shelf life
- Low internal resistance for improved efficiency
- Long cycle life - rechargeable up to 500-1000 times
- No memory effect for flexible charging
- Safe operation - mercury-free, fire-resistant, explosion-proof, leak-proof
- Excellent and quick charging capability
Applications
Video Devices
MP3/MP4/MP5 players, digital cameras, portable DVD players, portable televisions, electronic cigarettes, audio speakers
Portable Devices
GPS units, PDAs, e-books, PMP devices, PSP consoles, laptops, walkie-talkies, portable medical equipment
Lighting Equipment
Mining lamps, search lights, flashlights, electric torches
Other Applications
Electric toys, RC models, model aircraft, backup power systems, mobile power supplies, hand electric drills
Product Images
Customization Options
We offer custom battery configurations including pins, wires, and connectors to meet specific application requirements.
Quality Assurance
Our manufacturing facilities are ISO9001 certified and meet military specifications. Every battery undergoes 100% quality inspection before shipment to ensure optimal performance and reliability.
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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
Guangzhou Serui Battery Technology Co,.Ltd
Location
F6, Dezhi Creative zone A area,Dashi town,panyu district,Guangzhou city,Guangdong province
Contact Person
Eric Shi