4GREER 18650 Protected 3500 mAh Button Top Rechargeable Li-ion Battery
Key Specifications:
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Capacity: 3500mAh high-capacity for longer runtime
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Nominal Voltage: 3.7V
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Maximum Continuous Discharge: 10A ideal for demanding devices like flashlights, vapes, tools
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Peak/Max Discharge: Up to 20A short bursts – check device compatibility
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Advanced Triple Protection Circuit: Built-in safeguards against over-charge, over-discharge, short-circuit, and over-current
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Thermal Protection: Prevents overheating during use or charging
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High-Top Button Design: With integrated safety vent for added protection
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Premium Grade Materials: Premium Li-ion cells and components for consistent performance and longevity
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Extreme Temperature Performance:
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Discharge range: -20°C to +60°C
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Cold-weather tested in the Canadian Arctic
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Hot-weather tested in Thailand – built to handle real-world extremes
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Long Shelf Life: Up to 10 years when stored properly low self-discharge
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Lightweight Design: 51 grams
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Included Accessory: Free protective battery carry case for safe storage and transport
Canadian Designed & Engineered – Proudly engineered in Canada for superior quality control and performance. Perfect for flashlights, headlamps, electronic devices, power tools, and more. Always use a compatible charger 4.2V max, CC/CV and follow safe lithium-ion handling practices. Buyer assumes responsibility for correct usage.
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