800mAh Capacity 14500 Lithium Ion Battery with 500+ Charge Cycles and Impact-Resistant Design for Flashlights and Portable Devices
Product Overview
The XTAR 3.7V 14500 800mAh rechargeable lithium-ion battery is a high-performance, eco-friendly power solution designed for flashlights, portable power devices, and lighting applications. Its compact design (Φ14.3×50.5mm, 19g) makes it ideal for various electronic devices and EDC gear.
Key Features
- Dimension: φ14.3±0.2mm × 50.5±0.5mm
- Net weight: 19g
- Internal PCB protection prevents voltages outside of 2.5-4.25V
- Innovative structure design ensures impact resistance
- Eco-friendly construction
- Built-in protection against overcharge, over-discharge, and short circuits
- Over 500 charge cycles
- Maximum discharge of 2.7A
- USB-C direct charging (no extra charger needed)
- RoHS compliant
Technical Specifications
| Nominal Capacity |
800mAh |
| Nominal Voltage |
3.7V |
| Energy |
2.96Wh |
| Size |
φ14.3±0.3mm × H50.5±0.5mm |
| Protection |
Yes |
Applications
![XTAR battery applications in various devices]()
About XTAR
Established in 2006, XTAR is a leading provider of high-quality lithium-ion batteries, smart chargers, and LED flashlights. Based in Shenzhen, we integrate R&D, production, and sales to deliver innovative power solutions. With over 20 years of expertise, XTAR is your trusted partner for reliable energy products, offering customized solutions for OEM and wholesale clients.
Company Timeline
2005
Developed PK keychain flashlight with superior batteries and LEDs for brighter output and longer runtime
2006
Introduced industry's first 16340 and 18650 lithium-ion batteries with protection circuits
2009
Pioneered three-stage charging technology for lithium batteries (Patent No.: 201720828840.6)
2011
Launched WP2II charger with 0V activation & USB output
2013
Released PANZER XP4, first charger for both lithium-ion and nickel-metal hydride batteries
2017
Launched Over 4 Slim, market's first 4.1A*2 fast charger with advanced protection features
2020
Introduced next-gen 1.5V rechargeable AA lithium batteries
2024
Expanded 1.5V AA/AAA lithium battery line with Constant Voltage + Linear series
2025
Joined U.S. ATA & SHOT Show; launched world-first touch battery power check technology
Manufacturing Capabilities
We operate our own factory with efficient production processes ensuring precise production cycles. Manufacturing under our original brand guarantees product consistency and provides convenient maintenance and after-sales service. XTAR integrates the brand values of safety, reliability, and innovation into every product.
![XTAR manufacturing facility and production line overview]()
Global Certifications
ISO-9001 Certification
MSDS Certification
UN38.3 Certification
CE Certification
RoHS Certification
![XTAR product certification documents and compliance badges]()
Frequently Asked Questions
Q1. Can I have a sample order for Battery/Charger/Flashlight?
A: Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable.
Q2. What about the lead time?
A: Sample needs 1-2 days, mass production time needs 3-7 working days.
Q3. Do you have any MOQ limit for Battery/Charger/Flashlight?
A: Low MOQ, 5-10 pcs for sample checking is available.
Q4. How do you ship the goods and how long does it take to arrive?
A: DHL, UPS, FedEx or TNT and other shipping methods available. Arrival time depends on shipping method. Airline and sea shipping also optional. Warehouse in Texas, shipment is free in US.
Q5. Is it OK to print my logo on the product?
A: Yes. We have our own R&D Department and Factory. Both OEM and ODM are acceptable.
