Xain-USA 4-Pack EVE 18650 3200mAh 3.7V Button Top Li-ion Batteries, 10A, Unprotected

Product Description

The Xain-USA EVE 18650 33V rechargeable Li-ion battery provides 3200mAh capacity and 11.84Wh of energy per cell for compatible devices requiring a button-top 18650 battery.

Designed around genuine EVE 18650 33V cells, these batteries provide dependable rechargeable power for compatible flashlights, headlamps, lighting products, cameras, electronic devices, and other equipment designed specifically for unprotected 18650 Li-ion cells.

Important: These are unprotected battery cells and do NOT contain a built-in BMS or protection PCB. Your device or charging system must provide the appropriate overcharge, over-discharge, overcurrent, and short-circuit protection.

Common Applications

Suitable for compatible devices such as:

• LED flashlights
• Headlamps
• Bike lights
• Solar lighting
• Cameras
• Video doorbells
• RC electronics
• DIY electronics
• Battery packs with an appropriate external BMS
• High-drain compatible devices
• Other equipment designed for button-top 1865 Li-ion cells

Compatibility Notice: An 1865 battery is not universally interchangeable between devices. Verify the required voltage, battery dimensions, button-top configuration, discharge requirements, and protection requirements before purchasing.

Specifications

• Brand: Xain-USA
• Cell Manufacturer: EVE
• Cell Model: EVE 1865 33V
• Battery Chemistry: Rechargeable Li-ion
• Nominal Voltage: 3.7V
• Capacity: 3200mAh
• Energy: 11.84Wh per battery
• Discharge Rating: 3C / approximately 10A
• Cell Size: 18650
• Terminal Style: Button Top
• Protection: Unprotected – No BMS / PCB
• Approximate Dimensions: 18 × 65 mm
• Approximate Weight: 49 g each
• Quantity: 4 batteries
• Warranty: 1-Year Xain-USA Limited Warranty

Key Features

EVE 3200mAh Li-ion Cell

Built using EVE 1865 33V rechargeable Li-ion cells with a nominal capacity of 3200mAh for reliable performance in compatible applications.

Up to 10A Discharge Capability

Designed for applications requiring higher current output, with a 3C discharge rating of approximately 10A.

Button-Top Configuration

Button-top positive terminal provides compatibility with devices specifically designed for button-top 18650 batteries.

Unprotected Cell Design

These batteries contain no internal BMS or protection PCB. They are intended only for equipment or battery systems that provide the required external battery protection.

Important Safety Information

WARNING – UNPROTECTED LI-ION BATTERY

These cells require proper handling and must only be used in compatible equipment with appropriate battery protection.

• Do not overcharge or over-discharge.
• Do not short-circuit the battery terminals.
• Do not puncture, crush, disassemble, or modify the battery.
• Do not expose batteries to fire, excessive heat, or water.
• Do not use batteries with damaged wrappers or insulation.
• Use only a charger designed for rechargeable 3.7V Li-ion 1865 batteries.
• Do not carry loose batteries in pockets, bags, or containers with metal objects.
• Keep batteries away from children and pets.
• Confirm correct polarity before installation.
• Do not use these cells in equipment requiring protected 18650 batteries unless appropriate external protection is provided.

Quality Assurance

Xain-USA batteries are selected and inspected for consistency, reliability, and performance. Each cell is checked before shipment to help ensure it meets the specified electrical and physical requirements.

Xain-USA Support

Detailed battery specifications and safety information are available through Xain-USA.

Every purchase is supported by:

• 30-Day Return Policy
• 1-Year Limited Warranty against manufacturing defects
• US-Based Customer Support

Please contact Xain-USA customer service if you have questions regarding battery compatibility before ordering.

To ensure the longevity and safety of your lithium-ion (Li-ion) batteries, follow these care instructions:

• Avoid Extreme Temperatures
• Partial Charge is Better
• Avoid Overcharging
• Minimize Exposure to High Discharge Rates
• Store Properly When Unused
• Use Proper Chargers and Cables
• Keep Battery Contacts Clean

We ship our products using USPS Ground Advantage 2-5 Delivery. Please note that USPS may experience delays in its network.

Refer to your receipt email for the tracking code to view updates.

Warranty: Products advertised with a one-year warranty are covered against manufacturing defects. Check this listing for the applicable warranty. Contact our U.S.-based team with your order number and photos for a warranty or performance issue.

Standard returns: Request within 30 days of delivery. Items must be unused, uninstalled and complete in their original packaging; exclusions apply.

Return shipping: The buyer pays return shipping and prints the label. For a damaged, defective or incorrect item, contact us first to confirm the resolution and shipping arrangements. A prepaid label is not automatic.

Read the full return policy and warranty guidance or email support@xain-usa-marketplace.com.