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The EVEREADY BATTERY CO 2025BP-4 is a 4-pack of CR2025 lithium coin cell batteries rated at 3 volts each. These are specialty-format cells designed for low-drain electronics commonly found in HVAC, plumbing, electrical, and pool service environments. Typical applications include digital thermostats, programmable timers, remote controls, key fobs, sensors, and small diagnostic instruments. Licensed technicians and service professionals reach for this format when a device calls for a CR2025 or 2025-type cell. The compact coin profile and stable lithium chemistry make these a reliable choice for equipment that stays in the field for extended periods between battery changes.
The 2025BP-4 is suited for residential and light commercial service environments where technicians maintain thermostats, wireless sensors, electronic ignition remotes, and similar low-voltage accessories. Each cell delivers 3 volts, consistent with the CR2025 lithium coin standard. The 4-pack format supports stocking a small supply in a service van or tool bag so replacements are on hand during a call without a separate parts run.
Designed as a direct replacement for devices requiring a CR2025 or 2025-type 3-volt lithium coin cell battery, including programmable thermostats, wireless remotes, key fobs, small sensors, and other specialty electronics that specify this cell size.
Coin cell replacement is a standard service task requiring no special tools. Before replacing a battery in a thermostat or sensor, note the device orientation and polarity marking — positive side typically faces up or outward as indicated on the battery compartment. Dispose of spent lithium coin cells in accordance with local regulations; do not puncture, crush, or expose to high heat. If the device is connected to a low-voltage control circuit, consult the equipment manual before removing power to avoid clearing programmed settings.
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