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The Coolook Li-FePO4 (Lithiumferrophosphate) batteries are high quality replacement batteries with a longer lifetime and higher energy density than regular Lithium batteries!
You will receive two Li-FeP04 batteries and two dummies
Important Usage Warning:
One Coolook Lithium AA battery serves as replacement for 2 regular alkaline AA batteries. The second alkaline battery must be replaced with the supplied dummy battery. Never use 2 Lithium batteries to replace 2 alkaline batteries, this could damage your device as a result. It is not possible to use these Lithium batteries in appliances which require only 1 alkaline battery.
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