Battery Charge Status Codes
21
External power source connected
Battery charge status
Low battery, needs charging
(flashing)
Battery drained.
See Troubleshooting (Section16).
bAtt
Battery broken.
See Troubleshooting (Section16) and Call Medela Customer Service.
(flashing)
Questions? Visit www.medela.com or call us at 1-800-435-8316.