WFCO 70 Amp Lithium-Ion Battery Converter/Charger WF-9870L2

$369.99 $249.99
Brand: WFCO
SKU: WF-9870L2

Product Description: WF-9870L2

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The WF-9870L2 is the first multi-stage lithium-ion converter charger from WFCO. Designed for easy installation and use, the WF-9870L2 is designed to power the RV’s lights and appliances and also charge lithium-ion batteries. Built on 40 years of power equipment experience, the multi-stage process of the WF-9870L2 quickly replaces energy back into the battery and assures the lithium cells inside the battery remain balanced. Additionally, the WF-9870L2 ensures a safe operating voltage for all lights and appliances in the RV.

This versatile deck mount converter charger can be installed in any position, making RV design more flexible for manufacturers. Mount the converter vertically with the fan at the bottom to enhance cooling. The WF-9870L2 converter features easy horizontal installation and can even be installed upside down.

Input Voltage/Hz

105-130 VAC, 60 Hz

Voltage Output

13.6 – 14.6 VDC

Output Current

70 A

Charging Modes

2-Stage Intelligent Charge

Intelligent Charging Stages

Absorption, Bulk

Battery Adaptability


Absorption Charge Voltage


Bulk Charge Voltage (4 Hrs.)


Cooling System


Efficiency (full load)


Protection Features

Battery Reverse Polarity, Over Temperature, Overload, Short Circuit

Overload Protection

Auto recovery on normal load, Current limiting & shutdown

Short Circuit Protection

Auto recovery on normal load

Over Temperature Protection

Auto recovery on normal load

Reverse Polarity Protection

Fuse Protected, Replaceable by fuse of same rating


130mm W x 101.6mm H x 260.4mm D


6.75 lbs.


FCC Class B compliant, UL458 certified

Warranty Period

Two Year Limited Product Warranty