Honda HRX537C Owner's Manual page 58

7. MAINTENANCE
3. Connect the battery connector [3] to the charger [6] supplied with the
mower.
NOTICE
Do not attempt to charge the battery with any charger other than the one
supplied with the mower. Use of a charger other than the one supplied
may result in damage to the electrical system or fire.
4. Plug the charger into a standard household power outlet and let the
battery charge for 20 to 24 hours. The charger may become slightly warm
during charging. This is normal.
NOTICE
Do not charge the battery for more than 24 hours or the battery may be
damaged. Disconnect the battery charger from the battery before storing
the lawn mower.
5. After the battery has charged, disconnect the charger and reconnect the
battery connector to the harness connector.
6. Replace the battery cover. Do not operate without the battery cover
installed.
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[6]
[3]
[5]
E