4 Pack 550mAh 1.2V AAA Rechargeable Batteries HHR 55AAABU NI MH for Panasonic Handsets Replacement Battery BT Gigaset Cordless Phones Home Office Daily Use

Package Contains: 4 pack 1.2V 550mAh hhr 55aaabu Ni-MH batteries. Perfect replacement phone batteries for the Panasonic Phone. Advantages: It can be recharged more than 2000 times. Using rechargeable batteries specifically designed for cordless phones is better than using disposable batteries in cordless phones, as they can save money in the long run. Good for small devices：For devices such as remote controls, alarms, game controllers, mice, calculators, toys, etc., they are also good batteries No memory effect: Charge and use as needed. Unlike nickel cadmium batteries, nickel hydrogen batteries do not require complete discharge before recharging, making them more convenient to use Warm Tips: The aaa rechargeable battery is pre charged, but not fully charged. It can be fully charged during the first use. Do not overcharge or discharge it during use, as it may affect the battery life.