TECHNOLOGY

Platinum Power Alkaline

PLATINUM POWER ALKALINE

Highly Evolved Energy

Panasonic Platinum Power battery

Platinum Power batteries’ progressive design and high power combine in a battery that consistently outperforms other premium products in accepted performance tests, making it Panasonic’s No. 1 longest-lasting alkaline battery. By evolving our material, process, and structure, Platinum Power batteries protect your devices while delivering sustained power in high-drain applications, even after up to 10 years* in storage.

PLATINUM POWER ALKALINE

Look Inside

Unique anti-leak seal technology

Anti-Leak Seal Technology combines a refined structural design and a unique gas-suppressing formula to reduce the chance of leakage, whether batteries are in use or in storage. Exclusive Seal Structure employs a thin gasket with a tough material that’s locked tight into the battery can wall, capped with a metal seal, and secured with adhesive. Our Gas-Suppressing Formula, meanwhile, uses proprietary materials that suppress gas generation, reducing pressure buildup and the chance of leaks.

Exclusive Seal Structure
A: Precision-locked seal cap with special adhesive
B: Tough gasket resists deterioration for a tight fit

Unique anti-leak seal technology

Limits chance of leakage

BEFORE
Zinc generates gas bubbles, increasing pressure and chance of leaks

AFTER
Newly refined zinc limits gas pressure buildup and chance of leakage

Limits chance of leakage

Store safely for up to 10 years*

You can safely store Platinum Power batteries for up to 10 yearswhen unused and stored properly. Unique high-quality chemistries, including added titanium, prevent degradation while Anti-Leak Seal prevents leakage to ensure long-life stability. These enhanced features deliver powerful Platinum Power battery performance whenever you need it.

Note: Titanium is added to all sizes, excluding 9 V batteries and AA/AAA sizes in some countries or regions.

*With AA/AAA batteries in an unused state and properly stored. C,D, and 9 V batteries excluded.

Store safely for up to 10 years*

Special tough coating

Does your device work intermittently? This may be due to contact resistance, when nickel flakes off the battery terminal and interrupts the flow of electricity to your device. Panasonic’s original Special Tough Coating is a nickel-iron alloy that reduces contact resistance, optimizing energy flow and keeping your appliances working at their best. Special Tough Coating is a nickel-iron alloy technology that maintains a smooth flow of power from battery to device.

Note: 9 V batteries excluded.

Special Tough Coating is a nickel-iron alloy technology that maintains a smooth flow of power from battery to device.

Special tough coating

PLATINUM POWER ALKALINE

Platinum Power, Evolta Technology

Batteries look the same on the outside, but hidden factors influence the quality of your experience. Panasonic’s accumulated battery know how, passed down by generations of artisans, is enriched by R&D to give Platinum Power a performance advantage. Material Evolution, Process Evolution, and Structural Evolution combine in a new global standard for quality.


01 | Material Evolution

High Energy Formula uses refined materials supplied to us exclusively. Cathode features high-purity MnO2 with a titanium additive for smooth discharge and extended storage life, while a new surfactant revitalizes zinc reaction to efficiently sustain power in high-drain devices.

Note: Titanium is added to all sizes excluding 9 V batteries and AA/AAA sizes in some countries or regions.

High Energy Formula uses refined materials supplied to us exclusively

02 | Process Evolution

Panasonic’s homogenized fill-density and electrolyte vacuum-degassing processes allow more active ingredient to be added to every EVOLTA Technology battery we make. Double High-Density Power Core not only helps to extend battery life, it also stabilizes discharge performance for a smooth energy flow to your device.

DOUBLE HIGH-DENSITY POWER CORE

Positive (+) electrode
Homogenous fill process fits more active ingredient inside

Negative (-) electrode
Vacuum-degassing process increases zinc volume for longer life

Panasonic’s homogenized fill-density and electrolyte vacuum-degassing processes

03 | Structural Evolution

Improved structural design creates more space for active ingredients for longer-lasting battery performance, while strengthened internal structure and a tough outer coating significantly improve impact resistance.

Panasonic’s original ultra-thin can features varying wall thickness and a strengthened gasket structure that creates space for more ingredients, extending battery life.

(1) Reduced lateral width of can walls to less than conventional products
(2) Refined our unique thin gasket without reducing structural integrity
(3) Increased can wall thickness around the seal structure for strength
(4) Eliminated washer from seal structure, simplifying the design

Improved structural design creates more space for active ingredients for longer-lasting battery performance