Thunder 20A DC-DC Battery Charger w/ Solar Regulator TDR02020
Designed to be versatile enough for use across a range of different vehicles, the Thunder 20A DC-DC Battery Charger with Solar Regulator is the smart way to keep your auxiliary battery charged.
The device employs a unique pulse-charging algorithm, sophisticated enough that it can determine the ideal charge for many battery types (excluding lithium batteries). Make managing your dual battery setup easy and hassle-free with this state-of-the-art charger.
