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This listing offers authentic XTAR 14500 800mAh 4.5A lithium-ion rechargeable batteries (available in flexible pack sizes of 1, 2, 3, 4, 5, or 10 batteries). Designed as a compact capacity-type battery, it delivers a true 800mAh (2960mWh) capacity with a 3.7V nominal voltage and a 4.2V charging cut-off. With a stable 4.5A continuous discharge current, it provides a sustained and reliable power source for small portable devices. Engineered with a high-strength stainless steel dual protection board, it effectively prevents overcharging, over-discharging, and overcurrent. It maintains a capacity loss of less than 20% even after 300 recharge cycles. The button-top design and 19g ultra-lightweight build make it the ideal power solution for compact flashlights, laser pointers, and small electronic gadgets. Whether you need a single spare or a bulk supply, choose the pack size that fits your needs.
True Capacity, No False Labeling: Delivers a genuine, measurable 800mAh real capacity (2960mWh) with a 3.7V rated voltage, providing reliable runtime for small devices.
Reliable 4.5A Continuous Discharge: Provides a stable 4.5A continuous discharge current with low internal resistance, ensuring consistent output for compact electronics.
Integrated High-Strength Stainless Steel Protection Board: Built-in stainless steel casing with an integrated PCB prevents overcharge, over-discharge, and overcurrent, ensuring exceptional safety and durability.
300 Cycle Long Lifespan: Engineered to retain over 80% of its original capacity even after 300 full charge/discharge cycles, outperforming ordinary batteries that typically degrade by 40%.
Button Top Positive Terminal: Features a standard button-top design for secure, reliable electrical contact with compact flashlights, laser pointers, and small consumer electronics.
Ultra-Lightweight & Compact: Weighing only 19g and measuring 14.3mm in diameter and 50.5mm in height, it is the perfect power solution for size-constrained gadgets.
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.
Brand: XTAR
Model: 14500 Rechargeable Li-ion Battery
Nominal Capacity: 800mAh (2960mWh)
Nominal Voltage: 3.7V
Charging Cut-off Voltage: 4.2V
Max Continuous Discharge Current: 4.5A
Protection Board: Built-in Dual Stainless Steel PCB (Overcharge, Over-discharge, Overcurrent Protection)
Positive Terminal: Button Top
Weight: 19g
Dimensions: 14.3 ± 0.3mm (Diameter) x 50.5 ± 0.5mm (Height)
Cycle Life Performance: Capacity loss less than 20% after 300 cycles.
Compact EDC flashlights, pen lights, and pocket-sized tactical lights.
Laser pointers and laser aiming sights for outdoor and hobby use.
Small remote controls and wireless electronic gadgets.
Miniature electronic toys and DIY hobby projects.
Portable microphones and small audio equipment requiring stable 4.5A discharge.
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: Can I use this 14500 battery in a device that requires an 18650 battery?
A2: No. 14500 batteries are physically much smaller than 18650 batteries (14.3mm diameter vs 18.8mm). They will not fit in a standard 18650 battery compartment and cannot provide the required capacity for those devices.
Q3: What is the 4.5A discharge current suitable for?
A3: The 4.5A continuous discharge is specifically designed for moderate-power compact devices, such as EDC flashlights, laser pointers, and small remote-control toys. It is not recommended for high-drain devices like high-wattage heavy-duty power tools.
Q4: Is this battery protected?
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, making it highly safe for daily use.
Q5: How should I charge this protected 14500 battery?
A5: It is highly recommended to use a professional smart charger (such as XTAR chargers) with full safety protections to charge this 3.7V battery to its 4.2V cut-off voltage. Avoid charging it directly inside devices that lack proper charge-control circuitry.
Free Shipping: Enjoy free shipping on all orders over $65. For orders under $65, the shipping cost is $8.99.
Delivery Time: Once shipped, orders typically arrive within 7–15 business days.
Easy Returns: We want you to be completely satisfied. If you're not, you can return your product within 30 days of receiving your order. Please ensure the items are unused and in their original condition. For return instructions, please contact our support team.
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After trying many brands, XTAR's is the most consistent. The protection circuit doesn't add too much length, and capacity is honest.
I keep four of these in rotation for my daily carry light. They've been through 200+ cycles and still hold 780mAh+.
I've replaced all AA batteries in my household with these XTAR 14500s (in compatible devices). The savings add up quickly.
These work in my Fenix, Olight, and Lumintop AA lights. The button top is slightly longer than alkaline but springs accommodate it.
My keychain light has never been this bright. The 800mAh lasts a full week of EDC use. Protected circuit gives peace of mind.
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