Glvvexa
WF-9855, 55 Amp RV Power Converter for Lead-Acid Batteries, Compatible with WF-9855/WF-9800 Series, 12V DC Output, Fast Charging & Stable Power Supply for RVs, Trailers, Campers
*Price sourced from Amazon.com. Last updated 2026-04-23. Price and availability subject to change.
Key Features
- 【Direct Replacement】 WF-9855 55 Amp Deck Mount Converter Charger. Direct replacement for WF-9800 series (including WF-9855, WF-9855AN, WF-9855-AD/MBA). Plug-and-play installation with no wiring or modification needed, perfect for RV power system upgrades.
- 【Smart 3-Stage Charging】Compatible with both Lead-Acid and Lithium batteries. Automatically switches between 14.4V(Bulk Mode), 13.6V(Absorption Mode), and 13.2V(Float Mode) to extend battery life and deliver clean DC power—no manual adjustment needed.
- 【Quiet Cooling Fan】Built-in smart cooling fan automatically reduces noise and prevents overheating. Low noise design (operates as low as 40 dB, 30% quieter than similar chargers). No signal interference with TVs or radios. Delivers stable power for RVs, Trailers, and Campers—ideal for quiet, comfortable travel.
- 【Comprehensive Safety Protection】Equipped with 5-way protection: overload protection, short-circuit protection, over-voltage protection, over-current protection, and overheat protection. Automatically shuts off during faults, ensuring stable and secure operation of your RV’s electrical system.
- 【Reliable Customer Support】We’re committed to your satisfaction. If you have any questions or need assistance, don’t hesitate to contact us through Amazon—we’re here to help.
Full Specifications
| Brand | Glvvexa |
|---|---|
| Color | Silver |
| Plug Type | RV Plug (7-pin or 12-pin) |
| Plug Format | RV Plug (7-pin or 12-pin) |
| Model Number | WF-9855-AD-55 |
| Built-In Media | 55 Amp RV Power Converter |
| Output Voltage | 12 Volts (DC) |
| Mfr Part Number | WF-9855-AD-55 |
| Number of Outlets | 1 |
| Total Power Outlets | 1 |
| Warranty Description | 30-Day |
Ready to buy?
WF-9855, 55 Amp RV Power Converter for Lead-Acid Batteries, Compatible with WF-9855/WF-9800 Series, 12V DC Output, Fast Charging & Stable Power Supply for RVs, Trailers, Campers is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-04-23. Price and availability subject to change.
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