12V 10A DC-DC Charger


Specifically Designed by MillerTech to charge your 12V LifePo4 Batteries from your 12-24V alternator or 12-24V Solar Bank.


Input Voltage 10-30V DC
Output Voltage 14.6V DC
Output Current 10A
2- Stage Charging Yes
Fuse Yes

This unique charger has multiple custom features built into it to give you a worry free experience. The LED indicator gives you a real time feedback. 

  • Solid green= Fully charged or off
  • Solid red= Normal charging
  • Blinking Red= Input Battery Voltage low

The device has built in low battery protection. If your input battery voltage drops below 11.8V the charger will stop working and the red light will start blinking. After the input voltage rises to above 12.5V the device will turn on and function normally. The output voltage has also been precisely adjusted to 14.5V to give you a nice full charge on your Lithium 12V Battery.

Standard One Year Warranty:

MillerTech warrants this product to be free from defects in workmanship and materials, under normal use conditions, for one (1) year from the original invoice date.
Return shipping and handling fees are to be paid for by the customer. The manufacturer agrees, at its discretion during the
warranty period to repair, replace, or to furnish a repaired or refurbished
product of equal or greater value in exchange without charge. (except for return shipping costs)
Such repair or replacement is subject to verification of the product defect or malfunction and proof of purchase as confirmed by showing the
model number on original dated sales receipt.

This warranty does not include:
* Any condition resulting from other than ordinary residential wear or any use for which the product was not intended.
* Any condition resulting from incorrect or inadequate maintenance or care
* Damage resulting from misuse, abuse, negligence, reverse polarity, short circuit, loose connections, accidents or shipping damage
* Dissatisfaction due to buyer’s remorse
* Normal wear and tear
* Damages incurred during transportation
* Damages incurred during assembly or maintenance
* Any used or previously displayed items

Please retain invoices for a minimum of one year for warranty purposes.
* Claims for defective merchandise must be made within ONE year from invoice date.
* Claims for missing parts must be made within 60 calendar days after the merchandise is received
* Any claim for defective merchandise returns must be packed in original packaging
* We reserve the right to specify that items be returned to the original warehouse for inspection or be inspected by our representative in the field
* Pictures are beneficial to claim defective merchandise, along with a copy of the original invoice
* If the claim is justified, the item(s) or part(s) will be repaired or replaced with a similar product that has an equal or higher value than the original product.
* It is our policy to replace parts whenever possible
* This warranty gives you specific legal rights. You may have other rights, which vary from state to state.

Warranty Claim Contact:
Phone: 855-629-5484 (8am – 4pm EST)
Email: warranty@millertechenergy.com
MillerTech Energy Solutions LLC
Lester Miller / General Manager

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