LiTime 12V 40A DC to DC Battery Charger

Regular price: $218.00
Sale price: $218.00
Regular price: ~~$319.00~~

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Shipping: ships free and direct from LiTime's US warehouse to the lower 48 states (no Hawaii, Alaska or Puerto Rico). Warranty and support are handled by LiTime directly.

LiTime 12V 40A DC to DC Battery Charger, sold by RV Parts Giant and shipped direct from LiTime's US warehouse. Backed by the 2-year LiTime warranty. LiTime part number: L12V40A-DC-E.

Features & specifications

Compatible with alternators, including vehicle alternators.

COMPATIBILITY：Supports multiple battery types with selectable 20A/40A charging current, suitable for different battery capacities and charging needs.

SMART CHARGING: Automatically applies 2-step charging (CC,CV) for LiFePO4 and 3-stage charging (Bulk/Absorption/Float) for lead-acid batteries, with lithium battery wake-up support after BMS protection.

STABLE & RELIABLE: Built-in cooling fan ensures efficient heat dissipation and stable high-current charging.

MULTI PROTECTION SAFETY：Built-in over-voltage, low-voltage, over-temperature, short-circuit, and reverse-polarity protection. Isolated input and output help prevent voltage transfer errors and interference with battery charging.

STRAIGHTFORWARD SETUP: Clear wiring and simple mode selection make installation and operation easier.

WIDE APPLICATION：Compact and durable for RVs, commercial vehicles, and other DC power systems. The output supports both batteries and DC loads.

Note: Use the included screws (Φ5/32'' [4mm], 5/8'' [16mm]) for secure mounting to prevent installation failure or product damage.

Eligible unused and uninstalled physical products may be returned
within 30 days after delivery.

Regular sale and discounted products are eligible for return.
Only products clearly marked “Final Sale” before purchase are
non-returnable.

Conditions and exclusions apply. See our Return and Refund Policy.

Free standard shipping is available on eligible physical-product orders delivered within the contiguous United States, with no minimum order amount.

Black Series generic replacement parts and products or orders that are oversized, require freight shipping, are special-order, contain hazardous materials, or are delivered to remote or limited-access areas are excluded. Any applicable shipping charge will be displayed at checkout before you submit your order.

In-stock products are generally processed within 1–2 business days. Estimated delivery is approximately 4–12 business days, depending on the product, destination, carrier, and delivery method.

Alaska, Hawaii, U.S. territories, and international destinations are not included in the contiguous United States free-shipping offer. See our Shipping Policy for complete details.