Photo and notes provided by the user — not generated by AI
Submitted photo · May 27, 2026
User's notes
XLY Li-ion 18650 1200mAh 3.7V 4.44Wh battery
AI analysis below
AI appraisal
AI analysis & estimate
AI-Generated · Verify before acting
Everything below is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.
Note
This analysis also relies on unverified notes provided by the user, which may be incomplete or inaccurate and could affect the result.
The item is a cylindrical lithium-ion battery, commonly known as an 18650 cell, wrapped in a blue insulating sleeve. Its physical dimensions are consistent with standard 18650 cells, which are approximately 18mm in diameter and 65mm in length. The blue wrapper is smooth and appears to be heat-shrink tubing, providing insulation and containing the battery's branding and specifications. Printed in white on the blue sleeve are the manufacturer's name "XLY", the battery type "Li-ion 18650", its capacity "1200mAh", and electrical specifications "3.7V 4.44Wh". Below these details, a 'CE' marking and what appears to be a 'WEEE' (Waste Electrical and Electronic Equipment) symbol are visible, indicating compliance with European safety and recycling standards. The positive end of the battery, partially visible, has a red wire connected, and the negative end, also partially visible, has a black wire connected. These wires lead to a small, black, rectangular two-pin connector, indicating that this is a 'protected' or 'pre-wired' cell, ready for integration into a device. The insulation around the terminals appears to be intact, and there are no visible signs of swelling, punctures, or leakage, suggesting it is in good physical condition. There are no obvious signs of wear, damage, or repairs. The craftsmanship appears standard for mass-produced electronic components. Given the prevalence of 18650 cells in various electronic devices, this particular cell with pre-attached wires and a connector would likely be intended for specific applications such as power tools, portable lights, or custom battery packs where a direct connection is needed without soldering. The blue color is typical for many battery manufacturers.
AI Appraisal Report
·AI can make mistakes·Verify before acting
I have examined the XLY Li-ion 18650 1200mAh 3.7V battery based on the provided image and description. Visually, the battery appears to be in very good condition; the blue heat-shrink wrapper is intact with clear branding, and there are no visible signs of swelling, punctures, or leakage. The integrated wires and connector are consistent with a pre-wired unit, enhancing its utility for specific applications. The presence of CE and WEEE markings suggests compliance with general European standards, though genuine certification requires further verification.
From a market perspective, 18650 cells are highly commoditized. While the pre-attached wires and connector add convenience, they do not significantly increase the inherent value of the cell itself. This 1200mAh capacity is relatively low for modern 18650s, with many readily available cells offering 2000mAh to 3500mAh. This lower capacity, combined with the 'XLY' brand which is not a premium manufacturer (like Panasonic, Sony, or Samsung), places it in the budget-friendly segment of the market.
Demand for 18650 cells is consistently high across various electronic devices, but typically for higher capacities or cells from reputable manufacturers. This specific item's rarity is extremely low; similar pre-wired cells are widely available from numerous suppliers and online marketplaces. Its value is primarily driven by its functional utility rather than any intrinsic collector's value or exceptional performance.
Factors significantly impacting its value are the low capacity, non-premium brand, and the commoditized nature of 18650 cells. The good physical condition is a positive, but expected for a new or lightly used common electronic component.
Limitations for authenticity verification from images alone are significant. While the physical appearance seems standard, I cannot verify the internal cell's true capacity, cycle life, or actual safety features. Full authentication would require destructive testing to examine the cell's chemistry and internal structure, electrical testing to confirm capacity and discharge characteristics, and provenance documentation from the manufacturer or a certified distributor.