Product Description
This listing offers authentic XTAR 26650 5200mAh 7A high-capacity lithium-ion rechargeable batteries (available in flexible pack sizes of 1, 2, 3, 4, 5, or 10 batteries). Designed for heavy-duty outdoor use, this battery delivers a massive 5200mAh (18720mWh) true capacity with a 3.6V nominal voltage and a 4.2V charging cut-off. It supports a stable 7A continuous discharge current, making it an outstanding power source for high-performance searchlights and camping lanterns. Featuring a built-in high-strength dual-stainless steel protection board, it effectively prevents overcharging, over-discharging, and overcurrent damage. Remarkably, it maintains a capacity loss of less than 20% even after 500 recharge cycles, ensuring long-term reliability. The button-top design ensures perfect electrical contact. Whether you need a single spare or a bulk supply, choose the pack size that suits your needs. (Note: This 26650 battery is physically larger than 18650 and 21700 cells. Please ensure your device is specifically designed for the 26650 battery size).
Key Features
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True Capacity, No False Labeling: Delivers an uncompromised, measurable 5200mAh real capacity (18720mWh) with a 3.6V rated voltage.
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Reliable 7A Continuous Discharge: Provides a stable 7A continuous discharge current without significant voltage drops. Ideal for high-lumen outdoor searchlights and camping lamps.
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Integrated High-Strength Stainless Steel Protection Board: Built-in stainless steel casing with an integrated PCB to prevent overcharge, over-discharge, and overcurrent, ensuring exceptional safety and durability.
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500 Cycle Long Lifespan: Engineered to retain over 80% of its original capacity even after 500 full charge/discharge cycles, far surpassing ordinary batteries that typically degrade by 40%.
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Button Top Positive Terminal: Features a button-top design for secure, reliable electrical contact with high-power searchlights, headlamps, and outdoor portable electronics.
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Flexible Quantity Options: Available in 1, 2, 3, 4, 5, or 10-piece packs, allowing you to perfectly match your daily usage or batch maintenance needs.
Product Parameters
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Brand: XTAR
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Model: 26650 Rechargeable Li-ion Battery
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Nominal Capacity: 5200mAh (18720mWh)
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Nominal Voltage: 3.6V
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Charging Cut-off Voltage: 4.2V
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Max Continuous Discharge Current: 7A
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Protection Board: Built-in Dual Stainless Steel PCB (Overcharge, Over-discharge, Overcurrent Protection)
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Positive Terminal: Button Top
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Weight: 95.5g
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Dimensions: 26.5 ± 0.3mm (Diameter) x 69.3 ± 0.5mm (Height)
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Cycle Life Performance: Capacity loss less than 20% after 500 cycles.
Applications
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High-lumen outdoor searchlights, tactical flashlights, and heavy-duty headlamps.
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Long-duration camping lanterns and outdoor survival lighting equipment.
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High-capacity portable power banks and emergency backup power supplies.
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Portable outdoor radios, intercoms, and communication gear.
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(Note: Because this battery features a built-in protection board and a button-top design, it is designed specifically for single-device use. It is NOT suitable for DIY spot-welding into custom series battery packs).
Frequently Asked Questions (FAQ)
Q1: What are the available pack options for this battery?
A1: You can purchase this battery in 1, 2, 3, 4, 5, or 10-piece packs. Please select the desired quantity from the variant options before checkout.
Q2: Is this battery compatible with my standard 18650 flashlight?
A2: No. The 26650 battery is physically much larger than 18650 (26.5mm diameter vs 18.8mm). It will NOT fit into a standard 18650 battery compartment. You must have a device or flashlight specifically designed to accept 26650 batteries.
Q3: What does the 5200mAh capacity mean for my device?
A3: 5200mAh is an extremely high capacity for a single cell. It provides nearly double the runtime of a standard 2600mAh 18650 battery, allowing your high-lumen searchlight or camping lamp to run for extended periods.
Q4: Is this battery protected and safe to use?
A4: Yes. It features a built-in high-strength stainless steel dual protection board that safeguards the battery against overcharging, over-discharging, and overcurrent damage.
Q5: Can I use this battery to build a custom DIY battery pack?
A5: No. Because it has a built-in protection board, a button-top terminal, and a specific physical length, it is designed exclusively for single-device consumer use. For DIY spot-welding battery pack assemblies, you must use bare flat-top cells without a protection board.
