---
product_id: 542525836
title: "LiTime 12V 40A Lithium Battery Charger, 14.6V Output, Fast DC-DC, with MPPT"
brand: "litime"
price: "60920 som"
currency: KGS
in_stock: true
category: "Litime"
url: https://www.desertcart.kg/products/542525836-litime-12v-40a-lithium-battery-charger-14-6v-output-fast
store_origin: KG
region: Kyrgyzstan
---

# 40A fast charging output MPPT solar charging with 99% tracking efficiency Multi-layer safety protections LiTime 12V 40A Lithium Battery Charger, 14.6V Output, Fast DC-DC, with MPPT

**Brand:** litime
**Price:** 60920 som
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your freedom with smart, fast, and safe charging.

## Quick Answers

- **What is this?** LiTime 12V 40A Lithium Battery Charger, 14.6V Output, Fast DC-DC, with MPPT by litime
- **How much does it cost?** 60920 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/542525836-litime-12v-40a-lithium-battery-charger-14-6v-output-fast)

## Best For

- litime enthusiasts

## Why This Product

- Trusted litime brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built-In MPPT Tech:** Maximize solar harvest with 99% tracking efficiency, eliminating the need for extra controllers and saving space.
- • **Robust Safety Suite:** Over-voltage, reverse polarity, over-temp, and timeout protections ensure your batteries and gear stay safe and healthy.
- • **Rapid 40A Charging Power:** Get back on the road or off-grid faster with high-current output that powers your adventures without delay.
- • **Hybrid Solar + Alternator Input:** Seamlessly combine solar panels and vehicle alternator charging for uninterrupted power wherever you roam.
- • **Smart Multi-Battery Compatibility:** Works flawlessly with LiFePO4, AGM, Gel, SLA, and Calcium batteries—plug and play with smart alternator support.

## Overview

The LiTime 12V 40A Lithium Battery Charger delivers rapid, efficient charging with a 14.6V output and integrated MPPT technology. Designed for RVs, campers, trailers, and off-grid systems, it supports multiple battery types and combines solar and alternator inputs in a compact, plug-and-play unit. With advanced safety features and emergency reverse charging, it ensures reliable power and peace of mind on every journey.

## Description

desertcart.com: LiTime 12V 40A Lithium Battery Charger, 14.6V Output, Fast DC-DC, with MPPT | For 12.8V LiFePO4 Batteries, Smart Charging for Solar/Alternator Input - Charges in RV, Camper, Trailer & Off-Grid : Automotive

## Features

- Warning: This 12 volt 40 amp dc to dc battery charger is not waterproof - not suitable for Marine environments such as boats, ships, yachts, trolling motors, etc.
- All-in-One High-Efficiency Charging: Charge your battery via DC input, solar panels, or both in hybrid mode. The built-in MPPT (99% tracking efficiency) replaces extra controllers, saving cost and space while delivering up to 93% conversion efficiency.
- Emergency Reverse Charging: In case your starter battery runs flat, this 12V DC-DC charger can reverse charge directly from the auxiliary battery, letting you get back on the road quickly without waiting for roadside assistance.
- 40A Output for Faster Charging: With up to 40 Amps of charging current, this dc to dc charger quickly restores battery levels. Can charge service batteries or directly power DC loads, ideal for RV, Camper, Trailers, Home Backup and Off-Grid Power Systems.
- Multi-Protection: This LiTime battery charger features over-voltage, reverse polarity, over-temperature and charging timeout protection, helps extend battery lifespan, ensure safe operation in battery charging. It can also reactivate lithium batteries after BMS shutdown. FCC, CE, and RoHS certifications, ensuring safe and eco-friendly operation.
- Compatibility: Works seamlessly with 12V LiFePO4, AGM, Gel, SLA, and Calcium batteries. Equipped with an ACC wire for both smart and traditional alternators, it automatically adjusts charging power, giving you a true plug-and-play setup without extra hassle.
- Protection Upgrade: This LiTime product is covered by AIG Product Liability Insurance, effective from May 22, 2026.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C4SMQ1PX |
| Amperage | 40 A |
| Battery Charge Time | 3 hours |
| Best Sellers Rank | #61,389 in Automotive ( See Top 100 in Automotive ) #297 in Battery Chargers |
| Brand | Litime |
| Color | black |
| Compatible Devices | Batteries (LiFePO4, AGM, Gel, SLA, Calcium) and systems (RV, Camper, Trailers, Home Backup, Off-Grid) |
| Connector Type Used on Cable | DC power connector |
| Current Rating | 40 A |
| Customer Reviews | 3.9 3.9 out of 5 stars (62) |
| Input Voltage | 12 volts_of_direct_current |
| Item Dimensions D x W x H | 7.44"D x 5.83"W x 1.89"H |
| Item Weight | 2.4 pounds |
| Manufacturer | LiTime |
| Model Number | L12V40A-DC-Z |
| Number of Items | 1 |
| Number of Ports | 2 |
| Output Voltage | 12 volts |
| Specification Met | CE, FCC, RoHS |
| Warranty Description | 2 Years Warranty |

## Product Details

- **Brand:** Litime
- **Color:** black
- **Item Weight:** 2.4 pounds
- **Output Voltage:** 12 volts
- **Product Dimensions:** 7.44"D x 5.83"W x 1.89"H

## Images

![LiTime 12V 40A Lithium Battery Charger, 14.6V Output, Fast DC-DC, with MPPT - Image 1](https://m.media-amazon.com/images/I/71UNjnxThrL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: When installing the DC-DC charger, are there any precautions I need to be aware of?**
A: First, installing the charger vertically will improve venting and heat dissipation of the charger. Additionally, positioning the DC-DC charger nearer the service battery is advised.

**Q: Can the battery be charged with both the solar and the alternator at the same time?**
A: The DC-DC charger will choose the DC input automatically rather than charging the service battery with both the solar and DC inputs.

**Q: Can LiTime 12V 40A DC-DC charger activate the low voltage LiFePO4 battery?**
A: YES, LiTime 12V 40A DC-DC has a lithium battery activation function, but the battery needs to be disconnected from the load for activation.

**Q: Should I add breakers (fuses) when using a DC-DC charger?**
A: YES, it is strongly advised. It is suggested that a breaker be installed between the DC-DC charger and the starter battery.

## Frequently Bought Together

- LiTime 12V 40A DC-DC Dual Input Battery Charger with MPPT fit for 12V LiFePO4, Lead-Acid, SLA, Gel, AGM, Calcium Battery, Charger with Anderson Connector Reverse Charge for RVs Campers Trailers Boats
- LiTime 500A Battery Monitor with Shunt, 8V-120V Battery Monitor for RV Motorcycle Golf Cart Solar Panel with LCD Backlight Screen Buzzer Alarm, Capacity Percentage Time Power Voltmeter Display
- TKDMR 10pcs 1/0 AWG-3/8 Battery Lugs,Heavy Duty Wire Lugs,Ring Terminals,Battery Cable Ends,0 Guage terminals,Battery Terminal Connectors with 10pcs 3:1 Heat Shrink Tubing

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.kg/products/542525836-litime-12v-40a-lithium-battery-charger-14-6v-output-fast](https://www.desertcart.kg/products/542525836-litime-12v-40a-lithium-battery-charger-14-6v-output-fast)

---

*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-09-23*