AAA Batteries

23 products

📖 Click to view full specifications, comparison & safety guide

AAA Batteries – Compact Cylindrical Cells, Complete Range of Disposable & Rechargeable Options

Welcome to our AAA Batteries collection. The AAA battery (IEC standard LR03/R03, approx. 10.5mm diameter × 44.5mm length) is the world's most widely used compact cylindrical battery format. From remote controls, wireless mice, and digital cameras to high-lumen flashlights, electric toys, and medical devices, AAA batteries provide stable, reliable power to countless everyday electronic devices. This collection brings together the full spectrum of AAA batteries, spanning Alkaline, NiMH rechargeable, and Li-ion rechargeable technologies. Whether you need an economical disposable option or an eco-friendly rechargeable solution capable of hundreds of cycles, you'll find the perfect match here.

Core Advantages of AAA Batteries

Global Standardization, Universal Compatibility: Unified 10.5mm × 44.5mm form factor ensures compatibility with hundreds of millions of AAA-powered devices worldwide—no dimensional guesswork.
Diverse Technologies for Every Need: Disposable alkaline offers the lowest upfront cost and instant usability; NiMH rechargeable delivers long cycle life and strong high-current output; Li-ion regulated AAA provides high energy density, light weight, and stable voltage.
Broad Capacity Range: Alkaline AAA capacities span ~500–1200mAh; NiMH AAA capacities range from 300–1100mAh; Li-ion regulated AAA equivalent capacities reach 1000mWh and beyond.
Rechargeable Options – Economical & Eco-Friendly: A single NiMH or Li-ion AAA cell supports 500–1,000+ charge/discharge cycles, replacing hundreds of disposable batteries over its lifetime—drastically lowering long-term costs and battery waste.
Low Self-Discharge Technology Widespread: Premium NiMH AAA cells feature LSD (Low Self-Discharge) technology, retaining over 80% charge after one year in storage—ready to use straight from the pack.
Excellent High-Current Capability: NiMH and Li-ion AAA cells have low internal resistance, maintaining voltage far better than alkalines under heavy loads like digital cameras and electric toys.

AAA Battery Category Guide

Category	Positioning	Nominal Voltage	Typical Capacity	Rechargeable	Best For
Alkaline AAA	Economical, ready to use	1.5V	500mAh – 1200mAh	❌ No	Low-drain daily devices: remotes, clocks, mice
NiMH Rechargeable AAA	Hundreds of cycles, high current	1.2V	300mAh – 1100mAh	✅ Yes (500–1,000+)	Digital cameras, flashes, toys, game controllers
Li-ion Regulated AAA	Constant 1.5V output, USB direct charge	1.5V (regulated)	300mAh – 800mAh (equiv.)	✅ Yes (1,000+)	Premium flashlights, professional gear, outdoor equipment

Alkaline AAA vs. NiMH Rechargeable AAA vs. Li-ion Regulated AAA

Parameter	Alkaline AAA	NiMH Rechargeable AAA	Li-ion Regulated AAA
Nominal Voltage	1.5V	1.2V	1.5V (regulated)
Typical Capacity	500mAh – 1200mAh	300mAh – 1100mAh	300mAh – 800mAh (equiv.)
Rechargeable	❌ No	✅ Yes (500–1,000+ cycles)	✅ Yes (1,000+ cycles)
Voltage Stability Under Load	Declines steadily	Maintains well under heavy load	Constant 1.5V throughout
High-Current Capability	Moderate	Excellent	Excellent
Self-Discharge	Very low (5–10 year shelf life)	LSD types: ~15–25% per year	Very low (2–3% per month)
Weight	~11g	~12g–14g	~8g–10g
Long-Term Cost	Higher (frequent replacement)	Very low (pennies per use)	Very low
Best For	Low-drain, intermittent use	High-drain, frequent use	Stable 1.5V for premium devices

Typical Specifications Range (AAA Batteries)

Parameter	Alkaline AAA	NiMH Rechargeable AAA	Li-ion Regulated AAA
Nominal Voltage	1.5V	1.2V	1.5V (regulated)
Capacity Range	500mAh – 1200mAh	300mAh – 1100mAh	300mAh – 800mAh (equiv.)
Cycle Life	Disposable	500 – 1,000+ cycles	1,000+ cycles
Self-Discharge	5–10 year shelf life	LSD: 15–25% per year	2–3% per month
Operating Temperature	-18°C ~ 55°C	-10°C ~ 60°C	-20°C ~ 60°C
Dimensions (Dia. × Length)	~10.5mm × 44.5mm	~10.5mm × 44.5mm	~10.5mm × 44.5mm
Weight	~11g	~12g–14g	~8g–10g

Typical Applications

Application	Recommended Type	Why This Type
Remote controls / wall clocks / wireless mice	Alkaline	Low-drain devices; alkaline offers lowest cost and infrequent replacement
Digital cameras / external flash units	NiMH LSD High-Capacity	High current demand; NiMH maintains stable voltage and is rechargeable
Game controllers / electric toys	NiMH LSD	Frequent use; rechargeable solution offers very low long-term cost
High-lumen flashlights / headlamps	Li-ion Regulated / NiMH High-Capacity	Requires stable high voltage or strong current output
Wireless microphones / professional audio	NiMH LSD	Professional gear demands stable voltage
Medical devices / patient monitors	NiMH LSD / Li-ion Regulated	High reliability; rechargeable ensures continuous power availability
Outdoor GPS / emergency backup	Lithium Primary / Li-ion Regulated	Wide temperature range, long shelf life, ready when needed
Smart door locks / security sensors	Alkaline / NiMH LSD	Choose based on usage frequency—disposable or rechargeable

How to Choose the Right AAA Battery?

Your Requirement	Recommended Type
I need cheap and convenient for low-drain devices like remotes and clocks	→ Alkaline AAA
I frequently use digital cameras or flashes—need high current and rechargeable	→ NiMH LSD High-Capacity
I need ready-to-use, low self-discharge for occasional emergency use	→ Lithium Primary / NiMH LSD
I need stable 1.5V output and want to avoid a dedicated charger	→ Li-ion Regulated USB Direct Charge
I need bulk quantities or custom packs	→ Contact our sales team for a quote

⚠️ AAA Battery Safety Guidelines

Do Not Mix Different Types: Alkaline, NiMH, and Li-ion batteries have different voltage platforms. Do not mix them in the same device, and do not use the same charger for different chemistries.
Use the Correct Charger for Rechargeables: NiMH batteries require a NiMH-specific charger. Li-ion regulated AAA batteries charge via their built-in USB port or a dedicated Li-ion charger. Never attempt to recharge disposable alkaline batteries.
Do Not Mix Old and New Batteries: Replace all batteries in a device at the same time. Mixing old and new cells accelerates leakage and can damage equipment.
Remove Batteries for Long-Term Storage: Remove batteries from devices that will sit unused for extended periods to prevent leakage and corrosion of contacts and circuitry.
Avoid Short Circuits and High Temperatures: Do not short the positive and negative terminals. Keep away from fire, heat sources, and humid environments.
Recycle Responsibly: Dispose of used batteries at designated recycling facilities. Never discard in household trash or incinerate.

Why Choose Our AAA Batteries?

Fully Tested: Every batch of rechargeable batteries undergoes capacity, internal resistance, and voltage verification to ensure consistent, reliable quality.
Complete Portfolio: Covers Alkaline, NiMH rechargeable, and Li-ion regulated series—one-stop shopping for all AAA battery needs.
Flexible Purchasing: Single-cell retail, 2-pack, 4-pack, 8-pack, 12-pack options, and bulk wholesale pricing available.
Compatible Chargers Available: We also offer NiMH-specific chargers and multi-format universal chargers for convenient one-stop purchasing.
Certified Quality: Products are CE and RoHS certified for assured quality.
Expert Technical Support: Guidance on battery selection, usage tips, and after-sales support.

👇👇👇 Browse the product list below and filter by technology type or capacity to find the perfect AAA Battery for your application. For volume quotes or custom pack solutions, please contact our customer service team.

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