The product is a pack of 5x 9V batteries with a voltage of 9V and an ampere-hour (mAh) rating of 550. These batteries are of type 6F22 PP3 HD9V K9V, made with zinc-carbon chemical composition. Manufactured by Excelltec in China, they are designed for heavy-duty usage and are suitable for various applications, including smoke and fire alarms. Each battery block is reliable and provides long-lasting power for your devices.
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