Rechargeable Batteries

First, find the brand name of your machine, such as Topcon, A/O Reichert, Marco, Welch Allyn, etc. Next look for the model number that matches your equipment, such as 12034, 1919P5020, etc. Decide whether you want a brand-name battery (Cardinal) or a generic battery (Supreme Power). Please refer to the battery by the Amcon stock number, such as BA-0721, when placing an order.

If you need assistance finding batteries for your equipment, please contact your Amcon representative at 1-800-255-6161. We are happy to help you locate batteries and can even special order batteries not found in our catalog.

All new nickel-cadmium batteries should be charged overnight before use. Store at 70 degrees For below. Your batteries will retain charge for about 60 days. You will have the best results if the battery is recharged before it is completely uncharged.

The date printed on your battery label indicates either the expiration date or the manufacture date, depending on the brand:

• For Cardinal and Heine batteries, the date reflects the expiration date of the battery

• For Supreme Power batteries, the date represents the manufacturing date

  • Supreme Power batteries carry a 2-year warranty from the date of manufacture

Understanding this distinction helps with tracking shelf life and warranty coverage.

• Keep the battery clean and free of dirt and grime.
• Do not drop/damage or crush medical instrument or battery
• Do not allow medical equipment near fire or flame
• Do not allow children to handle medical equipment or batteries
• Do not use in wet or damp conditions

To extend the life of your battery:

• Discharge fully once a month. To fully discharge the battery...Turn on the otoscope and leave for several hours. When the bulb in the otoscope is no longer "Lite", turn off the otoscope and place it in the charging unit overnight.
• Fully recharge for 16 hours. Do not leave it in the charging unit all day and night; charge the battery in the otoscope overnight and remove it in the morning for use. DO NOT set back in charging unit between daily use or battery will be damaged and warranty will be voided. Use only in appropriate medical equipment handles

CAUTION: Many times failure of the battery to charge is a direct result of charging unit failure, not charging the battery for 16 hours before use, or leaving it in the charging unit all day or night. Remove the otoscope from the charging unit in the morning and do not replace it in the charging unit until the end of the work day.