18650 Button-Top Battery — 2600mAh, Unprotected, 4-Pack

Rechargeable button-top 18650 cells for compatible equipment with its own battery protection.

Compatibility

• Applications: Compatible solar lights, CTronics cameras, speakers, toys, LED lights, GPS devices and outdoor lighting.
• Reference: INR18650 2600mAh.

Specifications

• Voltage: 3.7V nominal; Capacity: 2600mAh; Energy: 9.62Wh.
• Chemistry: rechargeable lithium-ion; configuration: 18650 cell.
• Connection: Button-top positive terminal.
• Protection: Unprotected; no built-in protection circuit.
• Dimensions: Approximately 18.5 × 67.5 mm.
• Weight: Approximately 45 g per battery.
• Maximum charge voltage: 4.2V. Discharge cutoff: 2.5V.
• Standard charge: 520mA (0.2C). Rapid charge: 1.3A (0.5C). Maximum discharge: 7.8A (3C), per manufacturer specifications.
• Temperature range: 0°C to 45°C charging; -20°C to 60°C discharging.
• Cell manufacturer: Huaibei Qianlibird New Energy Technology Co., Ltd.; Grade A cells.
• Includes: 4 batteries; specifications are per battery.

Before ordering

• Confirm voltage, button-top terminal, physical dimensions, protection requirements and charging limits before ordering.
• Use only in equipment or a protective enclosure that prevents access to cells and circuitry during charging and discharging and provides suitable lithium-ion protection and charging controls.
• Do not substitute for protected cells unless the device is designed for unprotected cells. Confirm button-top terminal and 67.5 mm length.

Care & support

• Do not short-circuit, puncture, crush, disassemble or use damaged cells. Keep away from heat and children.
• Compatibility help: support@xain-usa-marketplace.com. Manuals and care information: xain-usa.com.

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.