Energizer vs Panasonic:Which is more popular?
In October 2026, Energizer had more branded searches than Panasonic among battery brands worldwide. Energizer had about 90,500 branded searches, while Panasonic had 12,100. Energizer made up 31.6% of all battery brand searches we track, and Panasonic accounted for 4.2%. When we asked ChatGPT and Google AI Overviews about battery brands, Energizer appeared in all five answers and Panasonic in four. Energizer was mentioned before Panasonic in every answer.
Who do people search for more?
Energizer, about 7 searches for every 1 for Panasonic
Who does AI mention more?
Energizer, mentioned in every answer we collected
Who does AI recommend more?
Energizer, named ahead of Panasonic in every answer
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Top battery brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Energizer appeared in all five answers. Panasonic was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Energizer was listed before Panasonic in every answer.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
- Energizer5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Duracell4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Panasonic4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Varta0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Trojan Battery0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Renogy0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about battery brands
5 answers
Asked ChatGPT
“Which battery brand should I buy?”
Asked ChatGPT
“What are the best battery brands?”
Asked ChatGPT
“What's the best battery brand for everyday devices?”
Searched Google, AI Overview
“battery brands”
Searched Google, AI Overview
“long lasting batteries”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.
Is Energizer or Panasonic more popular in search?
This chart shows how often people search Google for Energizer and Panasonic by name. Each line represents a brand's share of searches for all six battery brands we track, month by month, from English-language searches worldwide.
Share of searches by month for Energizer, Panasonic. The figures are in the table below the chart.
View monthly share of searches table
| Month | Duracell | Energizer | Varta | Panasonic | Trojan Battery | Renogy |
|---|---|---|---|---|---|---|
| Nov 2025 | 47.4% | 31.8% | 9.5% | 4.2% | 4.7% | 2.3% |
| Dec 2025 | 53% | 29.1% | 8.7% | 3.9% | 3.5% | 1.7% |
| Jan 2026 | 52.7% | 28.9% | 8.7% | 3.2% | 4.9% | 1.7% |
| Feb 2026 | 50.6% | 27.7% | 8.3% | 3.7% | 7.6% | 2% |
| Mar 2026 | 45.3% | 30.4% | 9.1% | 3.3% | 9.7% | 2.2% |
| Apr 2026 | 48% | 26.3% | 9.6% | 3.5% | 10.2% | 2.3% |
| May 2026 | 50% | 27.4% | 10% | 3.7% | 6.5% | 2.4% |
| Jun 2026 | 51% | 28% | 10.2% | 3.7% | 4.5% | 2.5% |
| Jul 2026 | 49.9% | 27.3% | 12.2% | 3.7% | 4.4% | 2.4% |
| Aug 2026 | 43.8% | 35.7% | 10.7% | 3.2% | 4.4% | 2.1% |
| Sep 2026 | 48.8% | 32.7% | 9.8% | 3.6% | 3.3% | 2% |
| Oct 2026 | 47.2% | 31.6% | 11.6% | 4.2% | 3.1% | 2.3% |
Panasonic sells other things too, so only its searches that name this product count here, like “panasonic batteries”.
How has branded search for Energizer and Panasonic changed worldwide over the last 12 months?
3 findings
- Energizer was ahead of Panasonic in every measured month of the 12 months ending October 2026.
- Across the 12 months ending October 2026, Energizer’s share of searches among battery brands worldwide moved from 31.8% to 31.6%, and its estimated monthly branded searches held steady at 90.5K.
- Across the 12 months ending October 2026, Panasonic’s share of searches among battery brands worldwide held steady at 4.2%, and its estimated monthly branded searches held steady at 12.1K.
How did search popularity change for battery brands worldwide in October 2026?
2 changes
In October 2026, Panasonic gained share of searches among battery brands worldwide, from 3.6% to 4.2%.
In October 2026, Energizer lost share of searches among battery brands worldwide, from 32.7% to 31.6%.
How are Energizer’s and Panasonic’s branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Energizer’s and Panasonic’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
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