LISHEN LR1865SK 2600mAh 5.2A 18650 Li-ion Cell for Protected Portable Electronics, Backup Power & Battery Packs (1–100 PCS)

The LISHEN LR1865SK 2600mAh 18650 rechargeable lithium-ion cell offers steady power in a compact flat-top format. With a 3.6V nominal voltage and a maximum continuous discharge rating of 5.2A, it can serve as a component in compatible protected portable electronics, backup power and professionally assembled battery packs. This is an unprotected cell, not a ready-to-use replacement battery.

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Key Features

• 2600mAh nominal capacity: Designed for dependable everyday runtime in suitable assemblies.
• 5.2A maximum continuous discharge: Controlled output for systems whose current draw stays within the cell rating.
• Flat-top 18650 format: Cylindrical cell for compatible protected equipment and pack designs.
• Rechargeable lithium-ion: Requires proper charging controls and cell management.
• Unprotected construction: No individual protection circuit; use suitable protection in the finished system.

Specifications, Per Cell

• Brand / Manufacturer: LISHEN
• Model: LR1865SK
• Cell format: 18650 rechargeable lithium-ion
• Positive terminal: Flat top
• Nominal capacity: 2600mAh
• Maximum continuous discharge rating: 5.2A
• Nominal voltage: 3.6V
• Maximum voltage: 4.2V
• Protection circuit: None, unprotected
• Approximate dimensions: 18.1mm × 65.1mm
• Approximate weight: 44g

Package Includes

LISHEN LR1865SK cells in the quantity selected: 1, 10, 20, 50 or 100 PCS. Accessories are not specified.

Choose Your Quantity

• 1 PCS: One cell for professional evaluation or a compatible protected assembly.
• 10 PCS: Small-batch protected electronics or pack projects.
• 20 PCS: Compact professionally managed battery modules.
• 50 PCS: Workshop-scale protected pack assembly.
• 100 PCS: Volume integration for qualified pack builders.

Usage & Safety Guidelines

• This bare cell has no individual protection circuit. Use only in a compatible system with appropriate charging, overcharge, over-discharge, short-circuit and thermal safeguards.
• Do not exceed the 5.2A maximum continuous discharge rating or the stated 4.2V maximum voltage.
• Inspect the wrap, insulating ring and terminals before assembly; do not use damaged or abnormal cells.
• Never carry loose cells with keys, coins or other metal objects. Do not short circuit, crush or puncture.
• For multi-cell packs, verify cell condition and voltage balance and follow a professionally approved assembly procedure.

Why Choose DXF?

Select a quantity that suits your protected electronics or battery-pack build. Confirm the cell specifications and protection design against your equipment requirements before integration.

Perfect For

Qualified integrators working on protected portable electronics, backup and emergency-lighting packs, monitoring systems, commercial equipment and compatible auxiliary power modules. The cell must not be used loose in an unprotected device.

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