AAA Carbon Zinc Battery Supplier - HW Energy Company Limited

Why Choose HW Energy AAA Carbon Zinc Batteries?

Our AAA carbon zinc batteries are engineered for reliability across a broad range of consumer and industrial applications.

Stable 1.5 V Output

Consistent nominal voltage throughout discharge, suitable for a wide variety of household devices.

Up to 5-Year Shelf Life

Low self-discharge rate keeps batteries fresh in storage, reducing waste and replacement costs.

Leak-Resistant Design

Advanced sealing technology minimizes electrolyte leakage, protecting your devices from damage.

Eco-Conscious Manufacturing

Mercury-free and cadmium-free formulation, compliant with RoHS and international environmental standards.

International Certifications

Meets IEC 60086, ANSI, CE, UN38.3 and other major global standards for quality and safety.

Competitive OEM Pricing

Factory-direct supply from Vietnam with flexible MOQ and private-label packaging options.

Full Technical Specifications — AAA Carbon Zinc Battery R03P

The table below details the complete technical parameters of HW Energy's AAA carbon zinc battery, enabling engineers and procurement specialists to verify compatibility at a glance.

Parameter	Specification	Standard / Note
IEC Designation	R03P	IEC 60086-1
ANSI Designation	24D	ANSI C18.1M
Cell Size	AAA (Micro)	—
Nominal Voltage	1.5 V	Open circuit
Chemistry	Zinc–Manganese Dioxide (Zn-MnO₂)	Carbon zinc / Heavy Duty
Typical Capacity	540 mAh (@ 25 mA, 20 °C)	IEC heavy-duty test
Diameter	10.5 mm	±0.2 mm
Height	44.5 mm	±0.5 mm
Weight	~11.5 g	Per cell
Operating Temperature	-10 °C to +50 °C	Recommended range
Storage Temperature	+10 °C to +25 °C	Ideal shelf condition
Shelf Life	5 years	From date of manufacture
End Voltage	0.8 V	Minimum cut-off
Internal Resistance	≤ 1.0 Ω (fresh)	At 1 kHz, 20 °C
Electrolyte	Ammonium Chloride / Zinc Chloride	Aqueous solution
Positive Terminal	Manganese Dioxide (MnO₂)	—
Negative Terminal	Zinc (Zn)	Powder / sleeve
Mercury Content	0 mg (Mercury-Free)	RoHS compliant

AAA Carbon Zinc vs. AAA Alkaline Battery — Head-to-Head

Understanding the differences between AAA carbon zinc batteries and alkaline batteries helps buyers choose the right chemistry for each application. The comparison below covers the most important performance and cost dimensions.

Feature	AAA Carbon Zinc (R03P)	AAA Alkaline (LR03)
Nominal Voltage	1.5 V	1.5 V
Energy Density	Moderate (~540 mAh)	High (~1,200 mAh)
Self-Discharge Rate	Low	Very Low
Shelf Life	~5 years	~10 years
Best For	Low-drain devices	High-drain devices
Cold Temperature Performance	Moderate	Good
Cost	Lower	Higher
Leak Resistance	Good	Excellent
Environmental Impact	Mercury-free, recyclable Zn	Mercury-free, recyclable
Typical Applications	Remotes, clocks, toys, radios	Digital cameras, gaming devices
OEM / Private Label	Available	Available

Where Are AAA Carbon Zinc Batteries Used?

Due to their cost efficiency and reliable performance in low-drain scenarios, AAA carbon zinc batteries power a wide range of household and commercial devices.

Device Category	Typical Product Examples	Recommended Drain	Suitability
Remote Controls	TV, AC, Set-top box remotes	Low (1–5 mA)	Excellent
Clocks & Watches	Wall clocks, desk clocks	Very low (<1 mA)	Excellent
Small Toys	Plastic toys, novelty items	Low–Moderate	Good
AM/FM Radios	Portable radios, emergency radios	Low–Moderate	Good
Flashlights (low-power)	LED keychain lights, mini torches	Moderate (<100 mA)	Good
Calculators	Desk & scientific calculators	Very low	Excellent
Kitchen Timers	Egg timers, digital counters	Low	Excellent
Children's Educational Devices	Talking books, basic learning toys	Low–Moderate	Good

Designation:	LR03(IEC) 24A(ANSI)
Positive Active Material:	Manganese Dioxide (EMD)
Negative Active Material:	Zinc (ZN)
Normal Voltage:	1.5V
Operation Temperature:	-20℃ to 45℃
Capacity:	1300mAh
Test condition:	10mA,24h/d,20℃,e.v.=0.8V

01 Specification

Features Zn-MnO₂ Technology to deliver enduring performance.

02 Applicable

03 Technical

04 Package

05 Expand