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WFCO WF-9800-AD Series Power Converter

wfcotech.com/support/product-downloads

Last updated: 20 September 2026

Other findings

Battery type detection
Detects the chemistry; two stages, which this manual calls Charge and Power

“The two-stage “smart” charger continuously measures the battery voltage output and regulates the amount of charge using two modes of operation: Charge and Power mode”

Source: forestriverinc.com/files/component-manuals/Electrical/WFCO - Power Converter Model WF-9800-AD Series Operators Manual.pdf

Lithium absorption voltage
13.6 V in power mode, held until the power is cycled

“This is accomplished by reducing (from charge mode) the output voltage to 13.6 VDC and remaining at this voltage until the power is cycled to the converter.”

Source: forestriverinc.com/files/component-manuals/Electrical/WFCO - Power Converter Model WF-9800-AD Series Operators Manual.pdf

Lithium bank size caveat
Over 200 Ah may need the power cycled to finish

“hours (such as a larger battery bank > 200 Ahr), a simple cycling of power will reset the timers.”

Source: forestriverinc.com/files/component-manuals/Electrical/WFCO - Power Converter Model WF-9800-AD Series Operators Manual.pdf

Lithium bulk duration
The charge stage runs one to four hours; the hour minimum is for balancing

“For a full battery, the charge stage has a minimum time requirement of one hour, which allows the lithium cells inside the battery the time required to “balance”. For an empty battery, the charge stage has a maximum time re”

Source: forestriverinc.com/files/component-manuals/Electrical/WFCO - Power Converter Model WF-9800-AD Series Operators Manual.pdf

Lithium bulk voltage
14.6 V in bulk, in its lithium profile

“This is accomplished by boosting the output voltage to 14.6 VDC and allowing the maximum current to flow as required by the loads.”

Source: forestriverinc.com/files/component-manuals/Electrical/WFCO - Power Converter Model WF-9800-AD Series Operators Manual.pdf

Vehicles the manufacturer names for this charger

  • Forest River publish this converter's manual in the 2026 Airelume's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/forestriverrv/guide/2026/4143-airelume/browse/component-manuals/Electrical

  • Forest River publish this converter's manual in the 2026 Coachmen Apex's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/coachmenrv/guide/2026/3841-apex/browse/component-manuals/Electrical

  • Forest River publish this converter's manual in the 2026 Aurora's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/forestriverrv/guide/2026/3872-aurora/browse/component-manuals/Electrical

  • Forest River publish this converter's manual in the 2026 Coachmen Catalina Destination Series's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/coachmenrv/guide/2026/3844-catalina-destination-series/browse/component-manuals/Electrical

  • Forest River publish this converter's manual in the 2026 Catalina Expedition's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/coachmenrv/guide/2026/3845-catalina-expedition/browse/component-manuals/Electrical

  • Forest River publish this converter's manual in the 2026 Catalina Legacy Series's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/coachmenrv/guide/2026/3867-catalina-legacy-series/browse/component-manuals/Electrical

  • Forest River publish this converter's manual in the 2026 Catalina Summit Series's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/coachmenrv/guide/2026/3866-catalina-summit-series/browse/component-manuals/Electrical

  • Forest River publish this converter's manual in the 2026 Evo's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/forestriverrv/guide/2026/3882-evo/browse/component-manuals/Electrical

  • Forest River publish this converter's manual in the 2026 Flagstaff's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/forestriverrv/guide/2026/3884-flagstaff/browse/component-manuals/Electrical

  • Forest River publish this converter's manual in the 2026 Freedom Express's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/coachmenrv/guide/2026/3853-freedom-express/browse/component-manuals/Electrical

  • Forest River publish this converter's manual in the 2026 Rockwood's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/forestriverrv/guide/2026/3897-rockwood/browse/component-manuals/Electrical

  • Forest River publish this converter's manual in the 2026 Salem's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/forestriverrv/guide/2026/3903-salem/browse/component-manuals/Electrical

  • Forest River publish this converter's manual in the 2026 Salem Villa's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/forestriverrv/guide/2026/3907-salem-villa/browse/component-manuals/Electrical

  • Forest River publish this converter's manual in the 2026 Sandpiper Destination's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/forestriverrv/guide/2026/3909-sandpiper-destination/browse/component-manuals/Electrical

  • Forest River publish this converter's manual in the 2026 Sierra Destination's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/forestriverrv/guide/2026/3913-sierra-destination/browse/component-manuals/Electrical

  • Forest River publish this converter's manual in the 2026 Spirit's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/coachmenrv/guide/2026/3861-spirit/browse/component-manuals/Electrical

  • Forest River publish this converter's manual in the 2026 Surveyor's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/forestriverrv/guide/2026/3917-surveyor/browse/component-manuals/Electrical

  • Forest River publish this converter's manual in the 2026 Vibe's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/forestriverrv/guide/2026/3920-vibe/browse/component-manuals/Electrical

  • Forest River publish this converter's manual in the 2026 Wildcat's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/forestriverrv/guide/2026/3922-wildcat/browse/component-manuals/Electrical

  • Forest River publish this converter's manual in the 2026 Wildwood's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/forestriverrv/guide/2026/3923-wildwood/browse/component-manuals/Electrical

  • Forest River publish this converter's manual in the 2026 Wildwood Lodge's own Electrical component list. That names what the manufacturer documents for the model; it does not say which unit a particular trailer left the factory with, and the part number on the front panel label is what settles that.

    Source: forestriverinc.help/#/forestriverrv/guide/2026/3927-wildwood-lodge/browse/component-manuals/Electrical

Sources

  • 2026 Airelume — Electrical component manualsManufacturer document

    Forest River

    Source: forestriverinc.help/#/forestriverrv/guide/2026/4143-airelume/browse/component-manuals/Electrical

    Retrieved September 20, 2026

  • Archived document

    Source: forestriverinc.com/files/component-manuals/Electrical/WFCO - Power Converter Model WF-9800-AD Series Operators Manual.pdf

    Retrieved September 20, 2026