Product Specifications for Nitecore NL1410 14500 1000mAh Rechargeable Battery - Protected Button Top
| BM Part #: | NL1410 |
|---|---|
| Voltage: | 3.7 Volt |
| Capacity: | 1000 mAh |
| Energy Capacity: | 3.7 Wh |
| Type: | Li-Ion |
| Battery Size: | 14500 |
| Length: | 2.08" |
| Diameter: | 0.56" |
| Shipping Weight: | 0.15Lbs (2.4 oz) |
| Warranty: | 1 Year |
- 17.6% More Capacity Than Previous Generation: 1000mAh capacity means longer runtimes between charges compared to earlier Nitecore 14500 models and most competing cells.
- Built-In Protection Circuitry: Intelligent protective circuit and pressure relief valve guard against overcharging, over-discharging, and short circuits — keeping you, your battery, and your devices safer.
- Designed for AA Flashlights and High-Drain Devices: Fits any device that accepts a 14500 button-top cell, including AA-format flashlights, headlamps, and similar electronics requiring protected lithium-ion power.
- Rated for 500+ Recharge Cycles: Long service life makes this a cost-effective alternative to disposable batteries over time.
- Premium Stainless Steel Construction: Nickel-plated stainless steel shell with abrasion-resistant metallic coating resists impacts, oxidation, and everyday wear.
Product Description
More Power, More Protection
The Nitecore NL1410 is the latest generation of Nitecore's 14500 rechargeable battery, delivering 1000mAh of capacity — a 17.6% improvement over its predecessor. For users who rely on AA-format flashlights, headlamps, and other high-drain devices, that extra capacity translates directly into longer runtimes and fewer charges between uses.
Beyond capacity, the NL1410 is a protected cell, meaning it includes built-in circuitry that monitors for overcharging, over-discharging, short circuits, and current surges. A pressure relief valve adds an additional layer of safety. These features protect both the battery and the device it powers, making the NL1410 a particularly good choice for devices that see frequent or demanding use.
What "14500" Means — and What It Doesn't
The 14500 is a cylindrical lithium-ion cell format that shares the same physical dimensions as a standard AA battery. This is intentional — many flashlights and devices are designed to accept either AA alkaline batteries or 14500 lithium-ion cells to give users the flexibility of rechargeable power.
Important: While a 14500 battery is the same size as a AA, it operates at 3.7 volts — more than twice the voltage of an alkaline AA (1.5V). Using a 14500 in a device designed only for alkaline AA batteries can cause permanent damage to the device. Only use this battery in devices that explicitly support 14500 lithium-ion cells.
Check Length Before You Buy
The NL1410 is a protected cell, which means it includes additional circuitry at one end that makes it slightly longer than an unprotected 14500. At 52.7mm, it is a few millimeters longer than a standard unprotected cell. Most devices designed for protected 14500 batteries accommodate this length — but some tighter-tolerance flashlight bodies do not. Check your device's specifications or manufacturer documentation to confirm it supports protected 14500 cells before purchasing.
Built to Last
Rated for over 500 recharge cycles, the NL1410 is designed as a long-term investment rather than a disposable solution. Its nickel-plated stainless steel shell provides impact resistance and prevents oxidation, while a durable metallic film coating adds abrasion resistance for batteries that get handled regularly. Mercury and lead-free construction makes it safe for everyday use and environmentally responsible disposal.
Charging the NL1410
The NL1410 does not include a built-in charging port and requires an external smart charger compatible with protected button-top 14500 lithium-ion cells. Always use a quality charger designed for this cell type and do not exceed the battery's voltage and current specifications. Never leave the battery unattended during charging, and inspect the battery before each use — do not use if it shows signs of damage, bulging, or leakage.
Frequently Asked Questions
Can I use the Nitecore NL1410 in place of a AA battery?
Only if your device explicitly supports 14500 lithium-ion batteries. Although the NL1410 is physically the same size as a AA battery, it operates at 3.7 volts — significantly higher than the 1.5 volts of a standard alkaline AA. Using it in a device designed only for alkaline AAs can cause immediate and permanent damage to the device. Check your device's documentation before use.
Will the NL1410 fit my flashlight?
It will fit most flashlights and devices designed for protected 14500 button-top cells. However, because it is a protected cell, the NL1410 is slightly longer than an unprotected 14500 — approximately 52.7mm versus the ~49mm of a typical unprotected cell. Some flashlight bodies with tight tolerances may not accommodate this extra length. If your device's manual specifies "unprotected" or "flat-top" 14500 cells, this battery may not be the right fit.
What devices is the NL1410 designed for?
The NL1410 is intended for AA-format flashlights, headlamps, and other high-drain electronics that are designed to accept protected 14500 lithium-ion button-top cells. It is also commonly used in solar garden lights and other rechargeable devices that are built around the 14500 cell format. Always verify your device supports 14500 lithium-ion cells before purchasing.
What charger do I need for the NL1410?
The NL1410 requires an external smart charger compatible with protected button-top 14500 lithium-ion cells. It does not have a built-in charging port. Use a quality charger from a reputable brand and ensure it is rated for the correct voltage and current for lithium-ion cells. Never use a charger designed for alkaline or NiMH batteries.
What does "protected" mean on a 14500 battery?
A protected lithium-ion battery includes a small circuit board that monitors the cell during use and charging. This protection circuit cuts off current if it detects overcharging, over-discharging, a short circuit, or an excessive current surge — conditions that can cause heat buildup, damage, or in severe cases, failure of an unprotected cell. The trade-off is that protected cells are slightly longer than unprotected ones due to the added circuitry.
How long will the NL1410 last?
Nitecore rates the NL1410 for over 500 full recharge cycles. Actual lifespan will depend on how the battery is used, charged, and stored. To get the most life out of it, avoid fully depleting the battery before recharging, store it at a partial charge in a cool dry location, and use a quality smart charger. The built-in protection circuit also helps prevent the deep discharge events that are a leading cause of premature lithium-ion battery failure.
Is this a genuine Nitecore battery?
Yes. Battery Mart carries authentic Nitecore products. Counterfeit lithium-ion batteries are a real concern in this category — fake cells often have falsely inflated capacity ratings and lack reliable safety circuitry. When you buy from Battery Mart, you're getting the genuine article.
