Testing the Long-Lasting Performance of Alkaline AA Batteries

2023-03-31 03:21:28 By : Ms. Aileen Huang
Experts predict an increasing demand for efficient and dependable batteries in today's technology-driven world. Fortunately, the advancements in the production of such batteries have provided us with a variety of choices in the market. However, not all products can deliver the desired performance and lifespan. In this review, we will take a closer look at alkaline batteries produced by Sunmol Battery Co., Ltd.

Sunmol Battery Co., Ltd. is a Chinese company that has been in the battery-making business for over two decades. They produce a range of batteries, including alkaline, zinc-carbon, AG alkaline button and CR lithium button batteries. We were interested to see how their alkaline batteries would perform in our tests.
alkaline battery - RightBattery.com


First, we tested their 1.5V AA alkaline batteries at a constant current discharge rate of 0.1A. The result was 2138mAh. The capacity is quite impressive, considering that the batteries were produced close to two years ago, with an expiration date of 11-2021. This figure places the battery in the higher end of our Top 10 AA Alkaline batteries for low-load applications. In comparison, it outperforms brands like Rayovac and Kodak.

Despite the impressive result with a low constant current, the batteries did not perform as well with an increased load. At a 0.2A load, the capacity dropped to 1456mAh, at 0.5A load, it was down to 834mAh, and at 1.0A load, the capacity was just 344mAh. This indicates that this battery is best suited to low-current devices.

However, given the price point of Sunmol's alkaline battery, it is still a great option for devices that require less power. One of the best things about this battery is that it is reliable, and it holds up well against its competition. The batteries are ideal for low-power devices such as remote controls, alarms, and wall clocks.

Upon closer inspection, the overall build quality of Sunmol's alkaline batteries was decent. The battery's casing was sturdy, and the positive and negative terminals were well-placed. It's not a surprise that Sunmol can produce batteries at this level, given that they are an experienced factory of various battery types.

In conclusion, Sunmol's alkaline batteries proved to be a reliable and cost-effective option for low-current devices. With a constant current discharge rate of 0.1A, the batteries performed better than some of its competition, and its low price point makes it a great option for everyday devices. The results show that the battery can hold up quite well against other similar batteries in the market, and it is recommended for those in search of a dependable, low-cost option.