Feature 1Fitment: The power converter is fit for RV acid batteries and WF 8955PEC power converters, as well as for WF 8955 MBA and WF 8955 AD MBA models 2Efficient Power Conversion: With a powerful 55A current output, this power converter can quickly and safely charge your devices, ensuring no worries about long charging times or insufficient power. 3Smart Three Stage Charging: Utilizing intelligent three stage charging, this converter offers bulk charging at 14.4V, normal charging at 13.6V, and trickle charging at 13.2V. Automatically switches to trickle mode after full charge for battery maintenance. 4Precise Control: The power converter main board can accurately control the charging current and voltage, thereby protecting the battery life and improving the efficiency of use. 5Output Power: Our power converters have 950W output power, 55A output current, AC105130V input voltage, 60 Hz frequency, please check the specific information before buying. Item Type: RV Power Converter OE: WF 8955 MBA, WF 8955 AD MBA, WF 8955PEC Output Power: 950W Output Current: 55A Converter Type: Three Stage Converter Charger Fitment: Fit for 12V RV acid battery Package List 1 x RV Power Converter Mainboard Kit 1 x User Manual Note 1. Before purchase, please carefully check the OEM number and Fitment model for compatibility. 2. It is strongly recommended to have the installation done by a professional mechanic.