Hi Joey,
I am using medela mini pump. There was once the adaptor died on me. So i had no choice but to use battery. I didnt use rechargeable battery at tat time. I just use normal AA battery and it saw me through at least 3 pumps that day (i didnt try longer as my adaptor 'recovered').
I am using medela mini pump. There was once the adaptor died on me. So i had no choice but to use battery. I didnt use rechargeable battery at tat time. I just use normal AA battery and it saw me through at least 3 pumps that day (i didnt try longer as my adaptor 'recovered').