Amazon Basics Lithium

Amazon Basics Lithium Batteries: Reliable Power in Cold and Demanding Conditions

Amazon Basics Lithium primary batteries (non-rechargeable) are built for devices that must work in the cold, sit on standby for months, or draw high bursts of current. They maintain a steady output and resist voltage sag where alkalines struggle, making them a strong choice for trail cameras, high-output flashlights, smart locks and sensors, and emergency kits.

What They Are

Exact specifications can vary by size and model. Always verify your device’s requirements.

When to Choose Them

• Use if you need dependable starts in sub-freezing weather, long standby, or high burst current (flash, IR LEDs, radios, alarms).
• Use if weight matters (typically 30–40% lighter than alkaline AA), such as headlamps and backpacking gear.
• Avoid if you recharge frequently (game controllers, toys); high-quality NiMH rechargeables are more economical over time.
• Avoid if your device prohibits lithium primaries or requires rechargeable Li-ion (e.g., 14500, 16340, 18650).

Performance Expectations (Real-World)

• Trail cameras (4–8× AA): In sub-freezing temps, expect roughly 2–3× more shots versus alkaline, with more consistent flash/IR performance.
• Smart locks (4× AA): About 6–12 months typical with moderate use; cold climates see less voltage sag than with alkaline.
• Outdoor sensors (1–2× AA): ~12–24 months at 5–15 minute reporting intervals, depending on radio power and environment.
• High-output flashlight (1× CR123A): Often 30–90 minutes on high (model-dependent), with better cold-weather brightness than alkaline-powered lights.

Actual runtime depends on device design, mode, and temperature. Use the above as planning ranges, not guarantees.

Compatibility Notes

• Do not recharge: These are primary (single-use) cells.
• Voltage meters: Some devices calibrate battery meters for alkaline. Lithium’s flatter discharge can show “low” suddenly near end-of-life—this is normal.
• Do not mix: Never mix old/new cells, brands, sizes, or chemistries in the same device.
• CR123A vs 16340: CR123A (3V primary) is not the same as 16340 (3.6–3.7V rechargeable). Use only what your device specifies.

Safety and Handling

• Store in a cool, dry place in original packaging; avoid loose cells in pockets or bags.
• Prevent short circuits: keep terminals covered when carrying spares.
• Remove batteries from devices stored for months to minimize accidental drain.
• Air travel: follow airline rules—spare lithium metal batteries are generally allowed only in carry-on with terminals protected.
• Recycle at approved battery collection points; do not incinerate or crush.

Alternatives

• NiMH AA rechargeables: Best for frequent cycling (controllers, toys, flashes). Lower cost per use; keep a smart charger.
• Alkaline: Cost-effective for low-drain items (clocks, basic remotes) at room temperature.
• Rechargeable Li-ion: Use only in devices designed for them; higher voltage and different size standards.

FAQs

• Can I use AA lithium in any AA device? Usually yes, but always check the manual. Some heated gear or specialized equipment may specify alkaline or rechargeables only.
• Will lithium leak? Lithium primaries have a lower leakage risk than alkalines, but periodic inspection is still recommended.
• Why does my device show low battery suddenly? Lithium cells maintain voltage then drop quickly near end-of-life. Replace promptly when warned.
• How many spares should I keep? For emergency kits, a sealed pack per device is reasonable; rotate annually and mark purchase dates.
• Are they safe in powerful flashlights? Yes, if the light is designed for CR123A or AA primaries. Check orientation, do not mix cells, and follow the manufacturer’s guidance.