RYOBI 40V LITHIUM-ION CORDLESS MOWER Flashing Red And Green
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96%
CONF
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40V 6.0 Ah Lithium-Ion Battery
The internal Battery Management System (BMS) has detected a voltage differential across cell strings that exceeds safety parameters. This triggers a permanent failure flag in the EEPROM, causing the charger to refuse energy transfer to prevent potential cell venting or combustion.
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CHECK PRICE
#CommissionsEarned
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3%
CONF
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40V Fast Charger
Faulty logic gates or a malfunctioning voltage comparator within the charger's circuitry can cause a 'false positive' defective reading. If the charger's microcontroller fails to accurately interpret the battery's thermistor resistance, it may default to the Red/Green fault state.
SKU: OP404A
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CHECK PRICE
#CommissionsEarned
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1%
CONF
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Battery Terminal Block
Oxidation or carbon tracking on the communication terminals can interfere with the low-voltage handshake between the battery and charger. This impedance prevents the charger from verifying the pack's health, resulting in a generic fault code.
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#CommissionsEarned
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DIY Repair Guide
Watch exactly how to replace the 40V 6.0 Ah Lithium-Ion Battery.