Battery Maintenance

- Raise the battery cover when charging.
- Charge batteries in a well−ventillated
area at room temperatures.
- Let the battery fully charge overnight
or until next use.
- Leave batteries connected to the charger
during weekends, holidays, and other
off−days.
- AGM / LEAD ACID batteries do NOT have
memory effect.
9014422 Rev. 00 (07−2015)
TENNANT COMPANY www.tennantco.com
AGM Battery
Maintenance
Procedure
1
3
2
Connect the battery to the charger
and plug in every day after use
or
when the battery discharge
indicator displays red.
ON−Board OFF−Board
- Confirm the charger shows
the charge complete flag
(green LED) before next use.
- If the charger goes into any
error code (e.g. E02), report
it to your Tennant Service
Representative.