
Power up select cordless telephones with this replacement nickel-cadmium battery that features 3.6V of power with a 600 mAh rating for constant use.
Q: Compatibility for AT&T Batteries 3301, SKU#91076
A: Yes it is.
Q: Will this replace a 400mAh battery?
A: Thank you for your inquiry. The higher mAh will not harm your device. The higher mAh will hold more energy for each cycle, meaning your device will run longer per each charge. The total lifespan of the batteries and phone remain unaffected.