---
product_id: 373331835
title: "12V 3A LiFePO4 Battery Charger, Smart 14.6V Chargers for 12.8V Lithium Iron Phosphate Rechargeable Batteries"
brand: "thepro"
price: "1012866₫"
currency: VND
in_stock: true
reviews_count: 9
category: "Thepro"
url: https://www.desertcart.vn/products/373331835-12v-3a-lifepo4-battery-charger-smart-14-6v-chargers-12
store_origin: VN
region: Vietnam
---

# 3A fast charging power 14.6V optimized LiFePO4 output Multilevel safety protections 12V 3A LiFePO4 Battery Charger, Smart 14.6V Chargers for 12.8V Lithium Iron Phosphate Rechargeable Batteries

**Brand:** thepro
**Price:** 1012866₫
**Availability:** ✅ In Stock

## Summary

> 🔌 Charge smart, live charged—never miss a beat with THEPRO!

## Quick Answers

- **What is this?** 12V 3A LiFePO4 Battery Charger, Smart 14.6V Chargers for 12.8V Lithium Iron Phosphate Rechargeable Batteries by thepro
- **How much does it cost?** 1012866₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/373331835-12v-3a-lifepo4-battery-charger-smart-14-6v-chargers-12)

## Best For

- thepro enthusiasts

## Why This Product

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

## Key Features

- • **All-Weather Reliability:** Operates flawlessly from chilly 5℉ to hot 104℉ environments, making it your year-round charging companion.
- • **Versatile Compatibility:** Perfectly engineered for 12.8V LiFePO4 batteries under 25Ah—ideal for motorcycles, ATVs, lawnmowers, and more.
- • **Precision Power Delivery:** Smart 14.6V output tailored exclusively for LiFePO4 batteries ensures peak performance and longevity.
- • **Rapid Recharge Efficiency:** 3 Amp constant current charging powers your battery up to full in just 3 hours—cut downtime, boost productivity.
- • **Unmatched Safety Assurance:** Advanced multi-layer protections guard against overcharge, overheat, and short circuits for worry-free charging.

## Overview

THEPRO 12V 3A LiFePO4 Battery Charger delivers a precise 14.6V, 3A output optimized exclusively for 12.8V lithium iron phosphate batteries. Featuring fast 3-hour charging, robust multi-level safety protections, and reliable operation across extreme temperatures, it’s the go-to smart charger for professional-grade battery maintenance in motorcycles, ATVs, and more.

## Description

Product description

Review: Easy cheap as works well. - Charged lifepo4 12v well and fast for a low trickle charger.
Review: Great product - Does a great job for what it’s made for.

## Features

- For 12V(4S 12.6V) LiFePO4 (Lithium Iron Phosphate) Battery Only- If your battery is a lithium iron phosphate battery, we highly recommend you use the LiFePO4 compatible charger. Universal 12V chargers for lead-acid and LiFePO4 batteries may work, but they will decrease the performance and lifespan of your LiFePO4 battery.
- Charger Rating - Input 100-240 volts, 50/60HZ. Output: 14.6 volts, 3.0 amps. Charging Mode - constant current(CC) and constant voltage (CV).
- Safe and Secure - Automatic Shutdown when fully charging. Multilevel Protections guard against Overcharge, Over-Voltage, Overheat, Over-time Charging and Short Circuit.
- Fast Charging - THEPRO 12V 3A lithium battery charger at a speed of 3 amps an hour and is optimal for batteries smaller than 25Ah, such as your 5Amp, 7Amp, 10 Amp, 15Amp, 20Amp batteries of motorcycles, lawnmowers, ATVs, UTVs, and more.
- Our 12V 3A lifepo4 charger is a perfect indoor charger, which can be used in cold environments down to 5℉, meanwhile, avoids over-charging in hot environments up to 104℉.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0991X3CW3 |
| Amperage | 3 Amps |
| Battery Charge Time | 3 Hours |
| Best Sellers Rank | #52,912 in Automotive ( See Top 100 in Automotive ) #262 in Battery Chargers |
| Brand | THEPRO |
| Charging Time | 3 Hours |
| Color | Black, Red |
| Connector Type Used on Cable | Cigarette Lighter Socket (DC Power Jack) or Battery Clamp Connector |
| Current Rating | 3 Amps |
| Customer Reviews | 4.6 out of 5 stars 454 Reviews |
| Input Voltage | 120 Volts |
| Item Weight | 9.6 ounces |
| Manufacturer | Shenzhen XinMaoSheng Power CO.,LTD |
| Mfr Part Number | SO-S |
| Number of Ports | 1 |
| Output Voltage | 14.6 Volts |
| Warranty Description | 1 |

## Product Details

- **Brand:** THEPRO
- **Color:** Black, Red
- **Input Voltage:** 120 Volts
- **Item Weight:** 0.6 Pounds
- **Output Voltage:** 14.6 Volts

## Images

![12V 3A LiFePO4 Battery Charger, Smart 14.6V Chargers for 12.8V Lithium Iron Phosphate Rechargeable Batteries - Image 1](https://m.media-amazon.com/images/I/51xkhhaNNPL.jpg)
![12V 3A LiFePO4 Battery Charger, Smart 14.6V Chargers for 12.8V Lithium Iron Phosphate Rechargeable Batteries - Image 2](https://m.media-amazon.com/images/I/51DG1ROgoEL.jpg)
![12V 3A LiFePO4 Battery Charger, Smart 14.6V Chargers for 12.8V Lithium Iron Phosphate Rechargeable Batteries - Image 3](https://m.media-amazon.com/images/I/51wZvvUE-PL.jpg)
![12V 3A LiFePO4 Battery Charger, Smart 14.6V Chargers for 12.8V Lithium Iron Phosphate Rechargeable Batteries - Image 4](https://m.media-amazon.com/images/I/51ztK+Ps7dL.jpg)
![12V 3A LiFePO4 Battery Charger, Smart 14.6V Chargers for 12.8V Lithium Iron Phosphate Rechargeable Batteries - Image 5](https://m.media-amazon.com/images/I/61lFidb7nJL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy cheap as works well.
*by S***A on January 8, 2026*

Charged lifepo4 12v well and fast for a low trickle charger.

### ⭐⭐⭐⭐⭐ Great product
*by B***V on January 19, 2026*

Does a great job for what it’s made for.

### ⭐⭐⭐⭐⭐ Nice price
*by G***. on January 5, 2026*

Works great

## Frequently Bought Together

- THEPRO 12V 3A LiFePO4 Battery Charger, Smart 14.6V Chargers for 12.8V Lithium Iron Phosphate Rechargeable Batteries
- CYCLENBATT 12V 10Ah Lithium Battery, 5000+ Cycles LiFePO4 12V 10Ah Battery Built-in 10A BMS, 12V Lithium Battery Suitable for Power Wheels, Fish Finder, UPS, Solar Battery, HAM Radio

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**Shop now:** [https://www.desertcart.vn/products/373331835-12v-3a-lifepo4-battery-charger-smart-14-6v-chargers-12](https://www.desertcart.vn/products/373331835-12v-3a-lifepo4-battery-charger-smart-14-6v-chargers-12)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-20*