Overview & Key Benefits
Overview & Key Benefits
Panasonic AAA batteries provide consistent, long-lasting energy for a wide range of household electronics. Each 1.5V alkaline cell uses advanced anti-leak technology to protect your devices from corrosion, even after years in storage. These batteries are perfect for both high-drain items like wireless keyboards and game controllers, and low-drain devices such as remote controls and clocks. Key benefits include:
- Anti-leak protection: A double-layer casing prevents corrosive fluid from reaching metal contacts, a common issue with budget batteries.
- 10-year shelf life: Patented voltage-stabilizing formula maintains power in proper storage, so you always have fresh backup batteries on hand.
- Consistent output: Steady 1.5V delivery reduces the mid-life performance drop seen in many off-brand alkaline cells, extending the useful life of your devices.
Detailed Specifications
Detailed Specifications
| Battery Type | AAA Alkaline |
| Nominal Voltage | 1.5V |
| Quantity | 4 cells |
| Shelf Life | Up to 10 years |
| Dimensions (per cell) | 44.5mm length x 10.5mm diameter |
| Weight (per cell) | 11g |
| Model Number | LR03PG/4B |
| Certifications | IEC, ANSI, ISO 9001 |
What's Included
What's Included
- 4 Panasonic AAA alkaline batteries
- Recyclable cardboard packaging
How to Use & Care Instructions
How to Use & Care Instructions
- Align the positive (+) and negative (-) terminals with the marks inside your device’s battery compartment.
- Insert the batteries completely and close the compartment door securely.
- Store unused batteries in a cool, dry place between 10°C and 25°C (50°F and 77°F).
- Do not mix old and new batteries, or different brands and chemistries, in the same device.
- Remove batteries from devices that will not be used for several months to prevent leakage.
Staff Product Review
Staff Product Review
We tested these Panasonic AAA batteries across our office electronics for several weeks and came away impressed. Our wireless mouse ran for over three months of daily use with no noticeable lag or power drop. The anti-leak design gave us confidence when storing spares in a drawer next to expensive camera gear. Compared to bulk no-name cells that faded after a few weeks, this 4-pack delivered steady voltage right up until the low-battery indicator appeared. Our team recommends Panasonic AAA batteries for anyone who values reliability and wants to avoid frequent change-outs.
Frequently Asked Questions
Frequently Asked Questions
How long will these batteries last in a TV remote?
Depending on usage, expect 6 to 12 months of normal operation. Heavy use of backlit screens or voice features may shorten that span.
Are Panasonic AAA batteries rechargeable?
No, this pack contains single-use alkaline cells. For rechargeable options, Panasonic offers a line of Eneloop NiMH AAA batteries (sold separately).
Can I use these in outdoor thermometers or sensors?
Yes. The anti-leak seal and stable chemistry perform well in temperatures from -10°C to 50°C, but avoid prolonged exposure to extreme cold or heat for best results.

