Duracell 4 amp battery chargers - $45 (Oxnard)

Model # DRMC4A 4 amp battery chargers.
The Charger/Maintainer's multi-stage charging protocol ensures an optimal charge on all types of 6V, 12V, and Lithium-Ion vehicle batteries The 4 Amp charger/maintainer features a backlit LCD screen for best in class user experience, and is rated IP65 for weatherproof construction.
The charger includes alligator clamps for periodic charging, as well as ring terminals for semi-permanent battery attachment (ideal for maintenance).
These go for around 60.
00 each on Amazon, Both of these for 45.
00 Call or text.