Category: Watches

The Casio AE1200 battery is a CR2025 lithium coin cell. This applies to the popular Casio AE-1200WH, often called the “Casio Royale” by watch fans. The watch is known for its world time display, map-style dial layout and long battery life. The main battery advantage is simple: the Casio AE1200 has a 10-year battery life […]

The Casio GA100 battery is a CR1220 lithium coin cell. This applies to many Casio G-Shock GA-100 models using Module 5081. The expected battery life is about 2 years, depending on how often you use the LED light, alarms, stopwatch and other functions. If your GA-100 display is fading, the light is weak, the watch […]

A part can fit Casio AE-1000W Battery physically and still be electrically or electronically incompatible. Confirm the number, polarity, generation, or receiver system before installation. The Casio AE-1000W battery is a CR2025 lithium coin cell. This applies to the common AE-1000W models with module 3198, including versions such as AE-1000W-1A, AE-1000W-3AV, AE-1000W-4BV and AE-1000W-8AV. The […]

The expensive mistake with Casio A158W Battery is following a procedure for a similar-looking version. The model, generation, control layout, or radio system decides which steps apply. The A158W runs on a CR2016 lithium coin cell — the same battery used across several other classic Casio digitals, including the F-91W family. It’s a small, simple […]

A part can fit Casio GBD-200 Battery physically and still be electrically or electronically incompatible. Confirm the number, polarity, generation, or receiver system before installation. f you came here because a low-battery warning popped up, the display started glitching, or Bluetooth just won’t stay connected anymore — the battery is almost always where to start […]

The Casio DW 9052 battery is a CR2016 lithium coin cell. This applies to the popular Casio G-Shock DW-9052 series with module 3232. The official battery life is usually around 2 years, although many owners get longer depending on how often they use the EL backlight, alarm, timer and flash alert. This guide explains the […]

A part can fit Casio GA-2100 Battery physically and still be electrically or electronically incompatible. Confirm the number, polarity, generation, or receiver system before installation. Open the case back on a GA-2100 for the first time and there’s a decent chance you’ll pause. Most Casio digitals run on a single cell, so people expect one […]

The battery for Casio MQ-24 is usually an SR626SW silver oxide button cell. This is a small 1.55V watch battery used in many simple analog quartz watches. If your Casio MQ-24 has stopped, the second hand jumps strangely, or the watch loses time, the battery is the first thing to check. The Casio MQ-24 is […]

The Casio F91 battery is one of the easiest things to understand about this watch. The Casio F-91W uses a CR2016 lithium battery, and the official estimated battery life is about 7 years. In real use, many owners get close to that, and some watches last even longer if the light and alarm are not […]