• 600+ Cycles 4000mah Battery Li Ion 18650 3.7 V For High Drain Devices 11A - 14A
  • 600+ Cycles 4000mah Battery Li Ion 18650 3.7 V For High Drain Devices 11A - 14A
  • 600+ Cycles 4000mah Battery Li Ion 18650 3.7 V For High Drain Devices 11A - 14A
  • 600+ Cycles 4000mah Battery Li Ion 18650 3.7 V For High Drain Devices 11A - 14A
600+ Cycles 4000mah Battery Li Ion 18650 3.7 V For High Drain Devices 11A - 14A

600+ Cycles 4000mah Battery Li Ion 18650 3.7 V For High Drain Devices 11A - 14A

Product Details:

Place of Origin: China
Brand Name: XTAR
Certification: CE/RoHS/UN38.3/MSDS
Model Number: 18650 4000mAh

Payment & Shipping Terms:

Minimum Order Quantity: 500
Price: $4.65/pcs
Packaging Details: Color box+battery box
Delivery Time: 7-30 Days
Payment Terms: T/T
Supply Ability: 2000pcs/day
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Detail Information

Battery Type: Solid State Operating Temperature(℃): -20~60℃
OEM/ODM: Acceptable Continuous Discharge Current: >8.5A
Over-discharge Recovery Voltage: 2.9±0.1V Discharge Overcurrent Protection: 11-14A
Product: 18650 4000mAh Cell Category: 18650 Batteries
Rated Voltage: 3.6V Capacity: 4000mAh 3500mAh
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Product Description

Long Lasting 18650 Batteries for High Drain Devices
Product Overview

Original OEM Your Logo 18650 4000mAh 3.6V/3.7V rechargeable lithium ion battery designed for flashlights, torches, night vision equipment, and other high-drain devices including drones, remote controls, and wireless communication equipment.

Key Features
  • 4000mAh Ultra High Capacity
  • Ideal for Various Flashlights and High-Drain Devices
  • 600+ Charge Cycles for Extended Lifespan
  • 10A Continuous High Power Output
  • Leading Technology for Top Safety Performance
Technical Specifications
SpecificationDetails
Model18650 4000mAh
Nominal Capacity4000mAh
Nominal Voltage3.6V
Continuous Discharge Rating (Max.)10A
ProtectedYes
Positive TerminalButton Top
Cycles600+
Storage Temperature-20~40°C (Best ≤25°C)
Dimensions (mm)φ18.4±0.3 x H69.2±0.5mm
Net Weight≤50g
Applications

Toys, Power Tools, Home Appliances, Consumer Electronics, Flashlights, Drones, Remote Controls, Wireless Communication Equipment

600+ Cycles 4000mah Battery Li Ion 18650 3.7 V For High Drain Devices 11A - 14A 0
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
Pioneered protected 16340 and 18650 lithium-ion batteries, ushering in new era of battery safety.
2009
Patented three-stage charging technology solving overheating and incomplete charging issues.
2011
Launched WP2II charger with 0V activation & USB output for reviving over-discharged batteries.
2013
Released PANZER XP4, first intelligent charger for lithium-ion and nickel-metal hydride batteries.
2017
Introduced Over 4 Slim, market's first 4.1A*2 fast charger with advanced safety features.
2020
Launched next-gen 1.5V rechargeable AA lithium batteries, outperforming traditional NiMH batteries.
2024
Expanded 1.5V AA/AAA lithium battery line with Constant Voltage + Linear series.
2025
Joined U.S. ATA & SHOT Show, entering outdoor and optical sectors; 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.

600+ Cycles 4000mah Battery Li Ion 18650 3.7 V For High Drain Devices 11A - 14A 1
Global Partners
600+ Cycles 4000mah Battery Li Ion 18650 3.7 V For High Drain Devices 11A - 14A 2
Global Certifications
ISO-9001 Certification
MSDS Certification
UN38.3 Certification
CE Certification
RoHS Certification
600+ Cycles 4000mah Battery Li Ion 18650 3.7 V For High Drain Devices 11A - 14A 3
Frequently Asked Questions
Can I have a sample order for Battery/Charger?
Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable.
What about the lead time?
Sample needs 1-2 days, mass production time needs 3-7 working days.
How do you ship the goods and how long does it take to arrive?
DHL, UPS, FedEx or TNT and others shipping methods available. Arrival time depends on shipping method. Airline and sea shipping also optional. Warehouse in Texas, shipment is free in US.
Is it OK to print my logo on the product?
Yes. We have our own R&D Department and Factory. Both OEM and ODM are acceptable.
What industries do you provide supporting equipment for?
We provide professional supporting services for electric toothbrushes, thermal imagers, infrared devices, thermal imaging scope, flashlights, toy cars, smart locks, and more.
Where do you ship from?
We ship from Shenzhen, China, and also have overseas warehouses in the U.S. for direct U.S. shipping.

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