What do the flashing lights mean on RYOBI 36V Single Chargers?

Last update: 26/10/2023, 11:26

Applicable Models

BCL3660F, R36SK4, BCL3617S, BCL3617U, BCL3617S, BCL3617U

This LED guide applies to the above listed single-port models. For 36V Dual or 3-port chargers, see: What do the LED lights mean on RYOBI 36V Multi Chargers?

LED Indicator   Battery Pack Red LED Orange LED Green LED Action
36v charger - power on Power On Without battery pack On     Ready to charge battery pack
36v charger - testing Testing Hot battery pack   On   When battery pack reaches cooled temperature, charger
begins fast charge mode.
Cold battery pack   On   When battery pack reaches warmed temperature, charger
begins fast charge mode.
36 charger - defective Defective Defective Flashing   Flashing Battery pack or charger could be defective.
  • If the LED status shows defective, reset the charger or reinsert the battery.
  • If the LED status repeats a second time, try charging a different battery.
  • If a different battery charges normally, the previous battery is defective. 
  • If a different battery also indicates "defective", the charger may be defective.
36v charger - charging Charging Fast charging     Flashing Charge in progress.
Deeply discharged     Flashing Charger pre-charges battery until normal voltage is reached, then begins fast charge mode.
36v charger - ready Ready Charging complete     On Fast charging is complete; charger maintains  charge mode.

 

If your battery isn't charging, see: Why isn't my RYOBI Battery charging?

If your battery is defective after troubleshooting, and is still within the warranty period, take it back to the retail store along with your receipt or proof of purchase for warranty assessment.

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