Product Description
Experience industry-leading runtime with the Panasonic NCR18650GA 18650 Battery (Model: NCR18650GA). Engineered by Panasonic, a global leader in battery technology, this 18650 lithium-ion cell delivers an exceptional 3500mAh capacity – one of the highest available in the 18650 format – paired with a stable 10A continuous discharge (short pulse up to 20A). Designed for devices that demand maximum runtime, the NCR18650GA is the perfect choice for high-lumen flashlights, portable power banks, camping gear, e-bikes, and other long-range applications. This listing offers both Flat Top and Button Top versions, giving you the flexibility to choose the right terminal type for your device. Whether you need a flat top for modern flashlights and DIY battery packs, or a button top for older equipment with spring-loaded contacts, we've got you covered. This listing includes one individual cell (multi-pack options available), offering the legendary quality and durability that Panasonic is known for.
Key Features
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Ultra-High Capacity (3500mAh): Offers an impressive 3500mAh of reliable capacity, providing 17% more runtime than standard 3000mAh cells (like the Samsung 30Q) and up to 40% more than 2500mAh cells. This is the highest capacity 18650 cell available from a major brand.
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Stable 10A Continuous Discharge: Delivers a consistent 10A continuous current, ideal for high-lumen flashlights, headlamps, portable fans, and other medium-drain devices. Supports short pulse discharges up to 20A for burst power needs.
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Flat Top & Button Top Available: Choose the right terminal for your device. Flat Top fits most modern devices (flashlights, DIY packs, e-bikes). Button Top is required for older gear with spring-loaded contacts or specific battery holders.
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Long Runtime Focus: Optimized for devices that need to run for hours or days without recharging, making it an excellent choice for camping, emergency preparedness, and extended outdoor activities.
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Legendary Panasonic Quality: Premium-grade NCR18650GA cells from one of the world's most trusted battery manufacturers, ensuring exceptional cycle life, safety certifications, and consistent voltage stability.
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Versatile Performance: Suitable for a wide range of long-run applications, from high-power flashlights to e-bikes and portable power stations.
Technical Parameters
Applications
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High-Lumen Flashlights & Headlamps: Powering tactical flashlights, searchlights, and headlamps for extended periods, perfect for night hiking, camping, and search & rescue.
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Portable Power Banks: Building high-capacity power banks for charging phones, tablets, and other USB devices multiple times on the go.
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Camping & Outdoor Gear: Running portable camping fans, LED lanterns, heated jackets, and other outdoor electronics for days without recharge.
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Electric Bikes (E-Bikes) / E-Scooters: Building battery packs for light e-bikes, e-scooters, and electric skateboards where maximum range is the priority.
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DIY Battery Packs: Creating custom 1S, 2S, 3S, or larger battery banks for robotics, drones, or portable power stations.
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Emergency Preparedness: Building backup power systems for emergency lights, radios, and essential devices during power outages or natural disasters.
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Portable Power Stations: Building compact yet high-capacity battery banks for off-grid living, camping, or emergency backup.
FAQ
Q1: What is the capacity of the Panasonic NCR18650GA?
A: The Panasonic NCR18650GA has a 3500mAh capacity (minimum 3400mAh), making it one of the highest capacity 18650 cells available from a major brand.
Q2: What is the continuous discharge rating?
A: The official continuous discharge rating is 10A. Short-duration pulse discharges can reach up to 20A, but it is not designed for continuous 10A+ operation. For safety and longevity, we recommend staying within the 10A continuous limit.
Q3: What is the difference between Flat Top and Button Top?
A: Flat Top has a flat positive terminal, compatible with most modern devices (flashlights, DIY packs, e-bikes). Button Top has a raised positive terminal (like a standard AA battery), required for older devices and certain flashlights with spring-loaded contacts. Please select your desired version when placing your order.
Q4: How does Panasonic NCR18650GA compare to Samsung 30Q and Sony VTC6?
A: The NCR18650GA has the highest capacity (3500mAh) but the lowest continuous discharge (10A). Choose the NCR18650GA if you need maximum runtime for low to medium-drain devices (flashlights, camping gear, e-bikes). Choose the Samsung 30Q or Sony VTC6 for higher power applications (power tools).
Q5: Does this battery have a protection circuit (PCB/BMS) built-in?
A: No. The Panasonic NCR18650GA is an unprotected cell. It relies on the external device or a BMS (Battery Management System) to handle overcharge, over-discharge, and short-circuit protection.
Q6: What charger should I use?
A: Use a dedicated intelligent Li-Ion charger designed for 3.6V/4.2V cells. Ensure the charger supports the correct voltage for your specific pack setup (e.g., 1S charger for single cells, 2S charger for 2 cells in series, etc.).
Q7: How do I identify positive and negative terminals?
A: The flat top (or the raised button on button top version) is the Positive (+) terminal. The bottom (the side with the shiny metal casing and a slight indentation) is the Negative (-) terminal.
Q8: Is the NCR18650GA still a good battery in 2026?
A: Absolutely. The Panasonic NCR18650GA remains the gold standard for high-capacity 18650 cells. Its 3500mAh capacity is still among the best in class, and its reliability and safety are legendary. It continues to be a top choice for flashlight enthusiasts, campers, and DIY battery builders.
Q9: Are the button top versions original Panasonic?
A: The button top version is a flat top cell with a welded button top. While the cell itself is an authentic Panasonic NCR18650GA, the button top is added by a third party to ensure compatibility with a wider range of devices. The button top version is slightly taller than the standard flat top version. Please check your device's battery compartment clearance before purchasing.
Download the NCR18650GA Data Specification Sheet
