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Power your everyday compact devices with the Vapcell L10, a 14500 cell that delivers a solid 1050mAh capacity and a steady 3A continuous discharge. This 10-pack is the practical power solution for 3.7V-compatible LED flashlights, headlamps, electric toothbrushes, wireless mice, and portable electronics. Available in flat top or button top options to match your device's contact type. Critical Warning: This is a 3.7V lithium-ion cell—physically identical in size to a standard AA battery but operating at more than double the voltage. Never use it in devices designed only for 1.5V AA batteries, as it will permanently damage the equipment. With Vapcell's trusted quality, long cycle life, and bulk-pack value, the L10 keeps all your compatible devices running reliably.
1050mAh Solid Capacity – Provides dependable runtime for medium-drain devices. A practical middle ground in the 14500 form factor, offering more capacity than 800mAh entry-level cells and better value than premium 1500mAh models.
3A Continuous Discharge (CDR) – Stable, reliable power for high-output LED flashlights, electric toothbrushes, and other small electronics. Sufficient for turbo modes on most compatible 14500 flashlights.
Flat Top & Button Top Options – Choose flat top for devices with spring-loaded contacts or button top for devices requiring a raised positive terminal for proper electrical connection.
Compact AA-Sized Form Factor – Same physical dimensions as a standard AA battery (14mm x 50mm), but operates at 3.7V nominal. Must only be used in devices explicitly designed for 3.7V 14500 lithium-ion cells.
Long Cycle Life – Retains over 80% of initial capacity after 500 charge/discharge cycles under recommended conditions, reducing long-term replacement costs.
10-Pack Bulk Value – Perfect for powering a fleet of flashlights, stocking up for the whole family's toothbrushes, or keeping spares ready for all your compatible electronics.
| Parameter | Specification |
|---|---|
| Model | Vapcell L10 |
| Form Factor | 14500 (AA-sized) |
| Chemistry | NMC (Lithium Nickel Manganese Cobalt, standard 3.6V/3.7V) |
| Typical Capacity | 1050 mAh (0.2C discharge to 2.5V) |
| Minimum Capacity | ~1000 mAh |
| Nominal Voltage | 3.6 V (typical operating 3.7 V) |
| Max Continuous Discharge (CDR) | 3 A (cell temperature ≤ 75°C) |
| Max Pulse Discharge | Up to 5 A (short burst, monitor temperature; not for continuous use) |
| Discharge Cut-off Voltage | 2.5 V (do not over-discharge) |
| Standard Charge | CC-CV, 0.5C (525 mA) to 4.2 V, cut-off 50 mA |
| Max Charge Current | 1C (1050 mA); 0.5C recommended for best longevity |
| Internal Resistance | ≤ 60 mΩ (AC 1 kHz) |
| Cycle Life | ≥ 500 cycles (to 80% capacity, 0.5C charge / 1C discharge) |
| Operating Temperature (Discharge) | -20°C to 60°C |
| Top Type | Flat Top or Button Top (please select) |
| Dimensions | Approx. 14.0 mm diameter × 50.0 mm length (same physical size as AA) |
| Weight (single cell) | Approx. 20 g |
| Package Includes | 10 × Vapcell L10 14500 cells in protective packaging (selected top type) |
Recommended For
LED Flashlights & EDC Torches (3.7V 14500 Compatible): Enjoy brighter output and solid runtime in compact flashlights that explicitly support 3.7V 14500 cells. The 1050mAh capacity handles daily use with ease.
Headlamps (3.7V 14500 Compatible): Lightweight, long-lasting power for camping, running, and professional headlamps designed for 14500 lithium-ion cells.
Electric Toothbrushes (Select Models): Many popular rechargeable toothbrushes use 14500 cells. The 10-pack ensures you always have fresh batteries ready.
Wireless Mice & Keyboards (Select Rechargeable Models): Keep your peripherals running for months on a single charge.
Mini Portable Fans: Certain compact fans accept 14500 cells, and the 3.7V voltage provides stronger airflow than 1.5V AA alternatives.
Smart Doorbells & Small Electronics: Select models that use 14500 backup batteries benefit from the reliable capacity and stable voltage.
Not Recommended For
Standard 1.5V AA Devices: This is a 3.7V lithium-ion cell—using it in devices designed only for 1.5V AA batteries will permanently destroy the electronics. Always verify your device explicitly supports 3.7V 14500 lithium-ion cells before use.
High-Drain Devices (>3A): For hot-rod flashlights with FET turbo modes or high-power vaping devices requiring 8A+, use a dedicated high-drain cell like the Vapcell K10 (8A) instead.
18650 or 21700 Devices: The 14500 format is physically smaller (14mm vs. 18mm/21mm) and will not make proper contact in larger battery compartments.
Q: Is this battery the same size as a regular AA battery? Can I use it in my AA flashlight?
A: Yes, the L10 has the exact same physical dimensions as a standard AA battery (14mm x 50mm). However, it operates at 3.7V, which is more than double the voltage of a 1.5V AA alkaline battery. You must only use this cell in devices explicitly labeled as supporting 3.7V 14500 lithium-ion cells. Using it in a standard AA device will likely destroy the electronics instantly.
Q: What is the difference between flat top and button top? Which should I choose?
A: Flat top cells have a completely flat positive terminal, ideal for devices with spring-loaded contacts that can accommodate the slight recess. Button top cells have a raised positive nipple, required by some flashlights and devices for proper electrical contact or reverse-polarity protection. Check your device's battery compartment or manual for the correct type.
Q: Can I charge this with a standard AA charger?
A: No. You must use a lithium-ion charger designed for 3.7V 14500 cells. Standard NiMH or alkaline AA chargers will not charge this cell correctly and could create a safety hazard. Always use a charger with a CC-CV algorithm and proper voltage cutoff (4.2V).
Q: How does the L10 compare to other Vapcell 14500 cells like the F15 or K10?
A: The L10 offers 1050mAh with a 3A CDR—a practical middle ground. The F15 provides maximum capacity (1500mAh/3A) for the longest runtime. The K10 provides maximum current (1000mAh/8A) for high-drain devices. Choose the L10 for a great balance of capacity and value.
Q: How should I store these cells when not in use?
A: Store at 3.6–3.7V (approximately 40–50% charge) in a cool, dry place. Use non-conductive battery cases to prevent accidental short circuits. Avoid storing fully charged or deeply discharged for extended periods.
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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The Vapcell wrapper on the L10 has held up well to many insertions into my devices without damage.
If you use AA-sized Li-ion batteries regularly, this Vapcell L10 10-pack provides the best value for genuine high-capacity cells.
I ran a discharge test at 2A and the temperature stayed under 42¡ãC. The C8 handles its rated current easily.
My YR1035 meter measured IR at 30m¦¸ on all cells. Good performance for a 14500 focused on capacity.
The flat top L10 fits my Zebralight and other 14500 flashlights without any connection issues.
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