Amazon Basics 800 mAh NiMH Batteries, Reliable Backup Power for Emergency Radios and Nightlights
Amazon Basics 800 mAh NiMH Batteries, Reliable Backup Power for Emergency Radios and Nightlights
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Why you'll love it
- Up to 1000 recharge cycles delivers long-term savings versus repeatedly buying disposables
- Pre-charged and ready to use right out of the Certified Frustration-Free Packaging
- Low self-discharge retains 80% capacity for 12 months, so spares stay usable in storage
- Multiple pack sizes (4, 8, 12, 16, 24) let buyers match quantity to household demand and avoid running short
- Amazon Basics brand offers trusted, no-frills quality at an entry-level price point
- Eco-friendly choice that reduces the number of dead alkaline batteries thrown into landfills
Perfect for
- Powering TV, soundbar, and streaming device remotes in the living room
- Keeping children's electronic toys, talking plushies, and handheld games running during playtime
- Recharging digital cameras, camera flashes, and wireless mouse/keyboard combos
- Stocking a household battery drawer with reliable, ready-to-use backup power
- Replacing disposable alkaline AAA batteries in low-drain devices like clocks and flashlights






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Product Information
RELIABLE PERFORMANCE: 12-pack of AAA rechargeable NiMH batteries (800 mAh)
DEVICE COMPATIBLE: Ideal for digital cameras, remote controls, toys, and more
LONG LASTING: Can be recharged up to 1000 times with minimal power loss
LOW SELF DISCHARGE: Maintains 80% capacity for 12 months
EASY USE & STORAGE: Ships in Certified Frustration-Free Packaging
NOTE: Same product, new look; appearance of batteries received may vary
NOTE: To avoid damage or undesired rapid discharge of the batteries, DO NOT MIX: non-rechargeable with rechargeable batteries; fully-charged with mid- to low-charged batteries; new with old batteries; different mAh capacities; different brands.
Ni-MH Battery Tips: Verify device compatibility with 1.2V Ni-MH batteries. Runtime may be shorter than 1.5V alkaline batteries. Check proper fit as Ni-MH batteries are slightly larger than alkaline batteries to comply with IEC standards. Replace all batteries simultaneously and consult the device manual for specific requirements.
Charger Tips: Use only Ni-MH specific chargers with independent charging channels and voltage monitoring to prevent overcharging or undercharging. Avoid timer-only chargers and never use chargers designed for other battery types (like NiZn or Li-ion), as this may cause damage or leakage.
Product DescriptionNumber of Batteries: 12 AAA batteries required.
Brand: Amazon Basics
Model Name: Rechargeable batteries
Warranty Description: 1 Year warranty
Battery Capacity: 800 milliamp_hours
Voltage: 1.2 volts
Reusability: Rechargeable
Item Dimensions: 0.4 x 0.4 x 1.74 inches
Item Weight: 5.28 ounces
Antenna Location: Camera
Battery Cell Type: NiMH
Frequently Asked Questions
Are these batteries safer to leave plugged into devices long-term than alkalines?
Yes. NiMH cells are generally less prone to leaking corrosive electrolyte than aging alkaline batteries, especially when recharged properly and removed from devices stored for very long periods.
Can I use these in smoke detectors and other critical safety devices?
Yes, in devices that accept AAA NiMH cells. For primary life-safety devices, always follow the manufacturer's specific battery recommendations and keep spares charged and ready.
Do rechargeable batteries pose any fire risk when charging?
When used with a quality NiMH charger featuring automatic shutoff, the risk is minimal. Always charge on a non-flammable surface and avoid damaged or swollen cells.
Are these safe around children and pets compared to other battery types?
All batteries should be kept out of reach of children and pets, but NiMH chemistry is stable under normal use. Coin-cell button batteries pose the highest ingestion risk, not AAA cells like these.
Will these batteries leak and damage my electronics if left in devices during storage?
Leak risk is low with healthy NiMH cells, especially when devices are stored at room temperature. Periodically inspect stored devices and remove cells if they will not be used for many months.
Is this battery a smart choice for households that previously used open-flame candles for ambient lighting?
Yes. While these batteries do not power candles directly, they reliably power flameless LED candles, lanterns, and nightlights that many safety-conscious families use as a safer alternative.
Can I rely on these for emergency preparedness kits and flashlights?
Yes. The low self-discharge technology means they will retain a usable charge for up to 12 months in storage, making them a dependable part of any emergency kit or go-bag.
Do these work in children's bedside nightlights that need to run all night?
Yes. For low-drain LED nightlights, the cells provide safe, flameless power all night long and can be recharged the next day without concern about overheating.
How do these compare to traditional alkaline batteries from a safety standpoint?
Both are safe under normal use, but NiMH rechargeables eliminate the recurring disposal of depleted cells and reduce the long-term risk of leakage from forgotten, aging alkalines.
How do Amazon Basics AAAs compare to lithium primary batteries for safety devices?
Lithium primaries last longer in storage but can be more sensitive to heat and physical damage. NiMH cells are robust, rechargeable, and a safer everyday choice for most consumer electronics.
How do these compare to using plug-in rechargeable devices as a 'safer' alternative?
Plug-in devices remove battery replacement entirely, but for portable safety items like flashlights and radios, rechargeable NiMH cells are the safer, more practical choice.
What if a battery gets hot during charging — is that a fire risk?
A slight warmth is normal, but excessive heat, swelling, or unusual smells indicate a problem. Stop using the cell, allow it to cool in a safe place, and recycle it through a proper battery recycling program.
Are these batteries safe to transport in checked luggage when traveling?
Yes. Spare NiMH batteries are generally allowed in carry-on luggage; airline rules may restrict or prohibit loose batteries in checked bags, so always check your carrier's current policy before flying.
Is there any ventilation or storage concern I should know about for long-term safety?
Store cells in a cool, dry place away from direct sunlight and metal objects. Avoid extreme heat, and never carry loose batteries in a pocket where they can contact keys or coins.
How do I charge these AAA rechargeable batteries?
Use any NiMH-compatible AAA battery charger, follow the charger's instructions, and remove the cells once charging is complete. Most modern chargers shut off automatically to prevent overcharging.
How long does it take to fully recharge them?
Charging time depends on your charger and the remaining capacity, but most AAA NiMH cells at 800 mAh fully recharge in 2 to 6 hours on a standard smart charger.
Can I use these in any device that takes AAA batteries?
Yes, as long as the device accepts 1.2V NiMH chemistry. The vast majority of consumer electronics designed for AAA cells work without issue, including remotes, toys, clocks, flashlights, and wireless accessories.
Are these compatible with solar or USB-powered NiMH chargers?
Yes. They work with any NiMH-compatible charger, including solar panels and USB-powered models designed for AAA cells, giving you flexible charging options at home or on the go.
What comes in the box when I order these batteries?
You receive the selected count of pre-charged AAA NiMH rechargeable cells in Certified Frustration-Free Packaging. A charger is not included and must be purchased separately if you do not already own one.
Do rechargeable batteries lose capacity over time?
All rechargeable batteries gradually lose capacity with use and age. Under normal conditions these cells are rated for up to 1000 recharge cycles before significant capacity loss occurs.
How should I store rechargeable batteries when not in use?
Store them in a cool, dry place, ideally in a battery organizer or original packaging. Avoid extreme temperatures and direct sunlight, and recharge stored cells every several months to keep them healthy.
What is the difference between NiMH and alkaline batteries?
Alkaline batteries are single-use and must be discarded after they die. NiMH batteries are rechargeable up to 1000 times, cost less over the long term, and produce far less environmental waste.

