Kodak zinc batteries are budget-friendly and adequate for low-drain devices, though they underperform compared to modern alkaline alternatives. Zinc-carbon batteries—sold under the Kodak brand among others—work best in devices that draw minimal current, like remote controls, wall clocks, and flashlights used infrequently. They typically cost less than alkaline batteries, making them attractive for bulk purchases or budget-conscious buyers.
The main limitations are shorter lifespan and lower energy capacity than alkaline batteries. Zinc batteries also perform poorly in high-drain devices like digital cameras, gaming controllers, or any device requiring sustained power output. They're prone to leaking over time if left in a device too long, which can damage electronics. Performance drops noticeably in cold temperatures.
Kodak's reputation as a film company doesn't extend to battery manufacturing—the Kodak-branded batteries are typically made by contract manufacturers and offer no special advantage over competing zinc-carbon brands. If you need batteries for occasional, light-use applications and price is the primary concern, Kodak zinc batteries are acceptable. For anything demanding better reliability, longer runtime, or higher performance, alkaline batteries like Duracell or Energizer, or rechargeable NiMH batteries, provide significantly better value over time despite higher upfront cost.