What does it mean when the fisher price kid tough dvd player red light is blinking?

This is copied right out of my manual


• The L.E.D. light will fl ash when there is approximately 10 minutes of battery power left. For best performance, it is recommended that you completely drain the battery pack inside the DVD player before recharging. After the first charge, recharge the battery pack (inside the DVD player) for 6 hours.
• Charging the battery pack (inside the DVD player) with the DVD player power OFF:
- If you are charging the battery pack inside the DVD player while the DVD player power is OFF, the L.E.D. will fl ash until the battery pack inside the DVD player is fully charged. When it is fully charged, the DVD player L.E.D will turn off.
• Charging the battery pack (inside the DVD player) with the DVD player power ON:
- You can also charge the battery pack inside the DVD player while the DVD player power is ON, but it will take longer. The L.E.D. on the DVD player will remain on while the battery pack is charging.
- When the battery pack inside the DVD player is charged, disconnect the power adapter pin from the DC input jack on the DVD player. Unplug the power adapter from the wall outlet. This is copied right out of my manual • The L.E.D. light will fl ash when there is approximately 10 minutes of battery power left. For best performance, it is recommended that you completely drain the battery pack inside the DVD player before recharging. After the first charge, recharge the battery pack (inside the DVD player) for 6 hours. • Charging the battery pack (inside the DVD player) with the DVD player power OFF: - If you are charging the battery pack inside the DVD player while the DVD player power is OFF, the L.E.D. will fl ash until the battery pack inside the DVD player is fully charged. When it is fully charged, the DVD player L.E.D will turn off. • Charging the battery pack (inside the DVD player) with the DVD player power ON: - You can also charge the battery pack inside the DVD player while the DVD player power is ON, but it will take longer. The L.E.D. on the DVD player will remain on while the battery pack is charging. - When the battery pack inside the DVD player is charged, disconnect the power adapter pin from the DC input jack on the DVD player. Unplug the power adapter from the wall outlet.