BATTERY REPLACEMENT: These heavy-duty batteries are an excellent replacement option that can be used for radio-controlled devices, electric tools, meters, two-way radios, instruments, and more. | HIGH-QUALITY BATTERY: Made from Nickel Metal Hydride (NiMH), these rechargeable batteries feature a voltage of 1.2V . They're designed for use in a wide variety of high-tech applications and built to last. | RECHARGEABLE BATTERY: Designed to provide long-lasting power, these tab batteries can be recharged 500-1000 times, giving you years of use. They'll give your high-power headlamp or communication device the life it needs to keep you safe. | CROSS-REFERENCE: Before ordering this battery backup, be sure to check that the product is compatible with the battery's chemistry, size, amperage, polarity, and voltage.