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Our standard warranty is 12 months from the date of delivery. Extended warranty options are available for bulk orders.

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After providing device parameters, we can evaluate compatibility and recommend suitable battery solutions.

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Yes. Detailed specifications, datasheets, drawings and other documents can be provided after confirming requirements.

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Standard batteries work at -20℃~60℃. High temperature resistant (85℃) or low temperature resistant (-40℃) models can be customized.

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We specialize in lithium batteries, including Li-polymer batteries, 18650 batteries, LiFePO4 batteries, custom battery packs, 3.7V lithium batteries in various models, etc.

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The batteries are heavy metal-free, meet environmental standards, and can be professionally recycled after disposal, being eco-friendly.

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We provide full technical support including selection, testing and installation guidance. After-sales issues are responded to within 24 hours.

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No return/exchange for non-quality issues. Free replacement or repair for quality issues within the warranty period.

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Standard lithium batteries have a cycle life of 500–1000 times and a service life of 3–5 years, depending on usage environment and charging/discharging methods.

A:First, our products are manufactured under a strict quality control system, with a defective rate below 0.2%.
During the warranty period, for small quantities, we can send replacements with your next order.
For larger batches of defective products, we will either repair and resend them or discuss other solutions such as recall,depending on the specific situation.

A:Yes, we provide a 1–2 year warranty for our batteries.