LiTime 12 Volt 20A LiFePO4 Charger Review – Pros & Cons – LiTime battery charger

The LiTime 12 Volt 20A LiFePO4 Charger acts like a reliable friend for your batteries. It provides the care your 12 Volt lithium iron phosphate batteries needs. This smart charger uses a specific 14.6 Volt output. Therefore, it perfectly matches the requirements of LiFePO4 deep cycle batteries. Forget any shenanigans with incorrect charging. This LiTime 12 Volt 20A LiFePO4 Charger ensures a safe and efficient power-up for your boat or RV batteries.

Think of this charger as a gentle rain for a thirsty plant, but instead of water, it delivers power. It comes equipped with an Anderson connector. This makes it super easy to hook up to your batteries. An LED indicator light clearly shows the charging status. So you always know what’s going on. It’s a great backup to have, especially when you are off-grid. While it might not handle your entire luggage of power needs like a generator, it’s perfect for keeping those essential batteries topped up.

The LiTime 12 Volt 20A LiFePO4 Charger is designed with smart technology. It prevents overcharging, over-voltage, and short circuits. These protections are important for the long life of your valuable batteries. It’s not a fancy REDARC system, nor does it come with a convenient holder or switch. However, it performs its core function very well. It reliably brings your battery voltage back up after those inevitable power drops during your adventures. This charger offers peace of mind for anyone relying on 12 Volt LiFePO4 power.

FEATURES:
– LiTime brand
– 12 Volt battery charger
– 20A current
– Lithium battery type
– 14.6 Volt output
– LiFePO4 compatible
– AC-DC smart charger
– Anderson connector
– LED indicator
– For boat, RV

This LiTime 12 Volt smart charger can put out 20 amps of power to charge 12 Volt lithium batteries, especially the LiFePO4 type. It gives a 14.6 Volt output, which is just right for these kinds of batteries used in boats and RVs. It’s an AC to DC charger, meaning you can plug it into a regular wall outlet. It has an Anderson connector, which makes it easy to hook up to your battery, and an LED light to show you when it’s charging. This charger is made by LiTime and is designed to safely and effectively charge your deep cycle batteries.

PROS:
– For LiFePO4
– 14.6 Volt output
– 20A current
– AC to DC
– Smart charger
– Anderson plug
– LED indicator
– For boat, RV
– Deep cycle
– Rechargeable
– Lightweight
– Portable
– 0 Volt reactivate
– Multi protect
– Cooling fan
– Durable shell

CONS:
– Fan can be loud
– Mixed battery life
– Stopped charging once
– Voltage may drop
– Not for all batteries
– Balancing needed?
– May not resume charge
– Some negative reviews

The LiTime 12 Volt 20A smart charger is designed to quickly charge 12 Volt LiFePO4 batteries with a 14.6 Volt output and 20A current. It’s a portable AC to DC charger with an Anderson connector and an LED indicator, making it suitable for boats and RVs with deep cycle rechargeable batteries. This lightweight charger can reactivate batteries with 0 Volt and has multiple safety features along with a cooling fan, though the fan might be noisy. While generally well-received, some users have reported mixed battery life results, instances where charging stopped unexpectedly, and potential voltage drops; also, it’s important to note this charger isn’t for all battery types and might not resume charging automatically, suggesting battery balancing might be necessary. Read more…










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Best Litime 12 Volt 20a Lifepo4 Charger Deals

LiTime LiFePO4 Battery Charger 12V 20A, 14.6V Lithium LiFePO4 Batteries Charger AC-DC for Lithium LiFePO4 Deep Cycle Rechargeable Batteries

Image of LiTime LiFePO4 Battery Charger 12V 20A, 14.6V Lithium LiFePO4 Batteries Charger AC-DC for Lithium LiFePO4 Deep Cycle Rechargeable Batteries

$66.49 @ Amazon.com (Save 5%)

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Key Features

  • ✅ 【12V LiFePO4 Charger】LiTime Smart LiFePO4 charger designed for 12V (12.8V) LiFePO4 batteries. Our charger supports 0V charging function to reactivate 0V battery. Charging Specs: 14.6V | Charging Current: 20A | Rated Input Voltage: 100V-240V AC; 50Hz to 60Hz.
  • ✅ 【Easy and Practical Upgrade】New 14.6V 20A lithium battery charger upgraded the connection between the charger and the battery with an M8 terminal and added an 50A Anderson connector for customer using convenience. We have kept the cooling fan to enable the charger to charge more efficiently.
  • ✅ 【Specially Designed For Lithium Batteries】The LiTime charger itself was well constructed with a heavy wall cord and came with battery charging cables. All the specs were aligned with those needed by LiFePO batteries. The maximum charging voltage of the charger 14.6V.This is a great, relatively fast way to charge LiFePO4 batteries (which charge using different charging profiles than lead-acid batteries).
  • ✅ 【Quality Guarantee】LiTime LiFePO4 Charger with CE & RoHS Certifications, full automatic transition of CC, CV and Float/Cut off. Multilevel protections to prevent over temperature, reverse polarity connection,output short-circuit,and output over-Voltage
  • ✅ 【Fast Customer Service Support】LiTime LiFePO4 Charger with 2-year quality warranty. We provide professional technical support and customer service as phone support or online services with quick feedback within 24 hours. If you have any questions, please feel free to contact us, we will do our best to meet your needs.

Product Details

Brand:Litime
Color:Black
Dimensions:4.724409444 X 6.299212592 X 1.968503935 inches
Warranty:2 years warranty

LiTime 12V 20A Lithium Battery Charger 14.6V LiFePO4 Battery Charger AC-DC Smart Charger with Anderson Connector LED Indicator for LiFePO4 Deep Cycle Batteries of RV, Homes, Off-grid and Solar Systems

Image of LiTime 12V 20A Lithium Battery Charger 14.6V LiFePO4 Battery Charger AC-DC Smart Charger with Anderson Connector LED Indicator for LiFePO4 Deep Cycle Batteries of RV, Homes, Off-grid and Solar Systems

$79.99 @ Amazon.com (Save 27%)

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Key Features

  • ✅ Save Charging Time: LiTime Smart LiFePO4 charger is designed for 12V (12.8V) lithium batteries, deliver 20 amps for fast charging of 14.6V LiFePO4 batteries. Ideal for RVs, Off-grid, Homes, Deep Cycle Batteries and Solar Systems.
  • ✅ Worry-Free Use: Features 0V activation to restore deeply discharged lithium batteries. Safely wake up BMS-protected, ensuring your 12V battery lasts longer. Tested for FCC/CE/RoHS standards.
  • ✅ ​Easy Monitoring & Operate: LiTime Charger equipped with aluminum alloy housing with efficient cooling fan provides durability and heat dissipation. LED charging indicators for clear monitoring and easy operation.
  • ✅ Extend Your Battery Life: LiTime LiFePO4 Charger full automatic transition of CC, CV and Float/Cut off. Multilevel protections to prevent over-temp, over-voltage, short-circuit, over-current, low-voltage and reverse polarity.
  • ✅ Warranty & Support: LiTime Battery Charger with 2-year quality warranty. We provide professional technical support and customer service as phone support or online services with quick feedback within 24 hours—because reliability matters on the road.

Product Details

Brand:Litime
Model:L12V20A-Bcha-A
Color:Black
Dimensions:3.93700787 X 5.905511805 X 5.905511805 inches
Warranty:1 years warranty

LiTime 12V(14.6V) & 16V(18.25V) 20A Mountable LiFePO4 Battery Charger, IP65 Waterproof, AC to DC Fast Charger with Adjustable Voltage, Smart BMS Activation & LED Indicator

Image of LiTime 12V(14.6V) & 16V(18.25V) 20A Mountable LiFePO4 Battery Charger, IP65 Waterproof, AC to DC Fast Charger with Adjustable Voltage, Smart BMS Activation & LED Indicator

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Key Features

  • ✅ Dual Voltage Flexibility: LiTime lithium battery charger switch easily between 12V (14.6V) and 16V (18.25V) charging modes with one button. Perfect for marine, cars, boats, RVs, and golf carts, giving you versatile charging for multiple applications.
  • ✅ Cutting Recharge Time: LiTime 12V/16V battery charger delivers a powerful 20A charging current for fast and efficient recharging, fully charging a 16V 70Ah battery in just 3.5 hours and a 16V 100Ah battery in 5 hours.
  • ✅ Charge Safely in Any Weather: LiTime 20 amp battery charger with an IP65 waterproof rating and protective cover, it's built for boating, fishing, camping, and outdoor conditions year-round.
  • ✅ Extend your battery life: LiTime lithium ion battery charger with smart 3-stage charging: pre-charge, constant current, and constant voltage, this intelligent process extends battery lifespan while preventing overcharge, so your LiFePO4 battery stays reliable.
  • ✅ ​Easy Monitoring & Operation: LiTime charger built-in safeguards against over-temp, over-voltage, short-circuit, over-current, low-voltage and reverse polarity. LED indicators clearly show charging status, giving you peace of mind and reliable power on the road or water.

Product Details

Brand:Litime
Model:L12V16V10A-BCHA-WP-Y
Size:12V16V 20A
Dimensions:3.58 X 8.19 X 2.07 inches
Warranty:2 Years Warranty

12V 20A Lithium Battery Charger 14.6V LiFePO4 Battery Charger Smart Charger with Anderson Connector Indicator Special for Lithium LiFePO4 Deep Cycle Rechargeable Batteries of Boat, RV

Image of 12V 20A Lithium Battery Charger 14.6V LiFePO4 Battery Charger Smart Charger with Anderson Connector Indicator Special for Lithium LiFePO4 Deep Cycle Rechargeable Batteries of Boat, RV

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Key Features

  • ✅ Designed for LiFePO4 Batteries: Our E-FAST smart battery charger is designed for 12V (12.8V) LiFePO4 lithium batteries, with a 0V charging function to reactivate depleted batteries, extending battery life with intelligent 3-stage charging.
  • ✅ Fast charging capability: Charging specification: 14.6V; Charging current: 20A; Rated input voltage: 100V-240V AC; 50Hz to 60Hz. Can quickly charge 12V 100Ah LiFePO4 batteries.
  • ✅ Multiple Protections: The LiFePO4 charger provides multiple safety protections, including overvoltage protection, short circuit protection, overheat protection and reverse polarity protection, CC, CV and float/cut-off fully automatic conversion to ensure the safety of the battery and charger.
  • ✅ Upgraded Design: Made of high-quality aluminum alloy, with built-in cooling fan, it can achieve stable charging output and extend battery life. The lithium battery charger upgrades the connection between the charger and the battery with M8 terminals, and adds a 50A Anderson connector for customer convenience.
  • ✅ Customer Service: Our battery charger comes with a 1-year quality warranty. If you have any questions, please feel free to contact us, we will do our best to meet your needs and provide you with professional technical support and customer service.

Product Details

Brand:E-FAST
Color:Black
Dimensions:8 X 4 X 2.5 inches
Warranty:1 year

ECO-WORTHY 12V 20A Lithium Battery Charger 14.6V LiFePO4 Battery Charger with Anderson Connector Automatic Smart & Maintenance for Deep Cycle Rechargeable Battery Boat RV

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$69.99 @ Amazon.com (Save 36%)

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Key Features

  • ✅ Designed for LiFePO4 Batteries: The ECO-WORTHY 20A Battery Charger is specifically designed for 12V LiFePO4 batteries, featuring 0V charging to reactivate depleted batteries, prolonging their lifespan through smart 3-stage charging
  • ✅ Battery Quick Connector: Featuring an upgraded connector between the M8 terminals and the lithium battery charger, provides 2 convenient connection methods. And the main switch allows for quick ON/OFF control without the need to disconnect, enhancing user experience
  • ✅ Fast Charging Speed: With a constant voltage of 14.6V and a maximum charging current of 20A, this battery charger can recharge a 12V 100Ah lithium battery to 100% in just 5 hours, making it four times faster than traditional 5A chargers
  • ✅ LED Indicator and Cooling Fan: 2 LED lights displaying four different charging states, allowing you to easily track your battery's charging status. Built-in cooling fan maintians stable charging output
  • ✅ Comprehensive Protections: Equipped with over-voltage, over-current, short-circuit, and over-temperature protection, this 12V 20A LiFePO4 Battery Charger ensures safety and reliability during charging

Product Details

Brand:ECO-WORTHY
Model:20A Battery Charger
Color:Black
Dimensions:7.9 X 3.5 X 2.5 inches
Warranty:1

HERISKEER 12V/ 12.8V 20A LiFePO4 Lithium Battery Charger 14.6V 20Amp Smart Charger with Anderson Connector LED Indicator Special for LiFePO4 Deep Cycle Batteries Charger

Image of HERISKEER 12V/ 12.8V 20A LiFePO4 Lithium Battery Charger 14.6V 20Amp Smart Charger with Anderson Connector LED Indicator Special for LiFePO4 Deep Cycle Batteries Charger

$39.94 @ Amazon.com (Save 6%)

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Key Features

  • ✅ Efficient Charging: This 14.6V 20A charger is designed for fast and efficient charging of 12V/12.8V LiFePO4 batteries with capacities ranging from 50Ah to 280Ah.
  • ✅ Smart 2-Stage Charging: It features a 2-stage charging process - bulk charge and trickle charge - to optimally charge and maintain your LiFePO4 battery.
  • ✅ Overcharge Protection: Built-in protection against overcharging, overheating, and short-circuiting ensures safe and reliable operation.
  • ✅ Durable Construction: Rugged metal casing and high-quality components provide long-lasting performance and durability.
  • ✅ Wide Compatibility: Compatible with various LiFePO4 battery brands and models, making it a versatile charging solution.

Product Details

Brand:HERISKEER
Color:black
Dimensions:3 X 2 X 1 inches
Warranty:1 Year Manufacturer

LiTime IP65 Waterproof 14.6V 10A LiFePO4 Onboard Charger, Fast Charging, 4 Safety Protections, Better Charging Performance, Extend Lithium Batteries Life, with LED Indicator, Outdoor & Marine Use

Image of LiTime IP65 Waterproof 14.6V 10A LiFePO4 Onboard Charger, Fast Charging, 4 Safety Protections, Better Charging Performance, Extend Lithium Batteries Life, with LED Indicator, Outdoor & Marine Use

$79.99 @ Amazon.com (Save 11%)

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Key Features

  • ✅ 14.6V Lithium Battery Charger: Work with 12V (12.8V) LiFePO4 battery, delivering steady 10A charging with wide AC input (100–240V, 50/60Hz). It can also reactivate lithium batterie after BMS shutdown, keeping your power system ready whenever you need it.
  • ✅ Designed for Water: A sealed charger rated IP65 for waterproof protection. Equipped with a 20A waterproof aviation plug to M8 terminals, protective caps, 79-inch AC input cable, and 60-inch DC output cable—ideal for Marine, Boat, RV, Home Backup and Outdoor power setup.
  • ✅ Smart Multi-Stage Charging: Automatically switch between Pre-Charge, Constant Current (CC), and Constant Voltage (CV) modes. Ensure a safer charge, prevent stress on the battery, and maximize service life.
  • ✅ LED Indicator & Safety Certification: LED indicators show charging status and voltage at a glance. FCC, CE & RoHS certifications, with multiple protections: over-voltage, over-current, low-voltage, short-circuit, reverse polarity, and over-temperature protection, ensuring safe and eco-friendly operation.
  • ✅ 2-Year Warranty & Reliable Support: LiTime 12V 10A AC to DC charger with a 2-year warranty, plus professional tech support and 24-hour online service. Gives you peace of mind with quick help for any issues.

Product Details

Brand:Litime
Model:L12V10A-BCHA-WP-Y
Size:L12V10A Waterproof
Color:Black
Dimensions:4.724409444 X 6.299212592 X 1.968503935 inches
Warranty:2 Year Warranty

14.6V 20A Lithium Battery Charger, LiFePO4 Charger Supports Battery Recondition AC-DC Smart Charger Special for 12V/12.8V Deep Cycle Rechargeable Batteries of Car, Truck, Boat, RV

Image of 14.6V 20A Lithium Battery Charger, LiFePO4 Charger Supports Battery Recondition AC-DC Smart Charger Special for 12V/12.8V Deep Cycle Rechargeable Batteries of Car, Truck, Boat, RV

Key Features

  • ✅ 【New 14.6V 20A LiFePO4 Lithium Battery Charger】Charging Specs: 14.6V | Charging Current: 20A | Rated Input Voltage: 100V-240V AC; 50Hz to 60Hz. This smart LiFePO4 charger is specifically designed for 12V (12.8V) LiFePO4 batteries. It features a 0V charging function to reactivate deeply discharged batteries, making it a versatile and reliable choice for your lithium battery needs.
  • ✅ 【Specially Designed for Lithium Batteries】Built with precision, this charger is tailored for LiFePO4 batteries, ensuring optimal performance and safety. It comes with a heavy-duty wall cord and battery charging cables, and its maximum charging voltage of 14.6V aligns perfectly with LiFePO4 battery requirements. Unlike lead-acid chargers, this model uses the correct charging profile for lithium batteries, delivering a fast and efficient charge every time.
  • ✅ 【Multiple Protections】Certified with CE and RoHS, this LiFePO4 charger offers full automatic transitions between CC, CV, and Float/Cut-off modes. It includes multilevel protections against over-temperature, reverse polarity, short-circuit, and over-voltage, ensuring your batteries are charged safely and reliably.
  • ✅ 【Easy and Practical Upgrade】The upgraded 14.6V 20A LiFePO4 charger now features an M8 terminal for secure connections and a 50A Anderson connector for added convenience. The built-in cooling fan ensures efficient charging, even during extended use. This charger is designed to make your charging process smoother and more efficient.
  • ✅ 【Customer Service Support】Backed by a 2-year quality warranty, this LiFePO4 charger comes with exceptional customer support. If you have any questions or concerns, our team is available via phone or online services, providing quick feedback within 12 hours. We’re committed to ensuring your complete satisfaction with our product and service.

Product Details

Brand:electrosmart
Model:electrosmart_14.6V_20A
Color:Black
Dimensions:7.3 X 3.3 X 2 inches
Warranty:1 years warranty

ECO-Worthy 12V/24V 20A Smart Battery Charger Maintainer, Auto Voltage Detect for LiFePO4 Lead-Acid with Multi-Current Options 5A/10A/15A/20A, Trickle Charger for Car Motorcycle Lawn Mower RV Camping

Image of ECO-Worthy 12V/24V 20A Smart Battery Charger Maintainer, Auto Voltage Detect for LiFePO4 Lead-Acid with Multi-Current Options 5A/10A/15A/20A, Trickle Charger for Car Motorcycle Lawn Mower RV Camping

$69.97 @ Amazon.com (Save 22%)

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Key Features

  • ✅ Dual Voltage & Multi-Current Options: Intelligently identifies 12V/24V LiFePO4/AGM/Gel/Lead-Acid batteries. Allows manual selection of charging current based on battery capacity for safe. 12V Mode: 5A/10A/15A/20A, 24V Mode: 5A/10A
  • ✅ Advanced LiFePO4 Battery Charger: Specifically engineered for LiFePO4 batteries, this charger ensures optimal charging cycles and extends battery life. Configure 0V activation function to ensure the normal voltage level of the 12V/24V LiFePO4 battery is restored when needed
  • ✅ Reliable Lead Acid Battery Maintenance: Keep your lead acid batteries in optimal condition with our battery charger's 12V lead-acid repair mode. Repair old, idle, damaged, layered, or vulcanized batteries through 15V pulse charging. Effectively extend battery life and improve battery performance
  • ✅ Low-Temp Trickle Charging: The ECO-WORTHY battery charger can be used to charge 12V/24V lead-acid batteries at low temperatures, quickly restoring battery capacity. Ideal choice for winter maintenance of vehicle batteries such as cars and motorcycles
  • ✅ All-in-One Battery Charger Solution: From LiFePO4 batteries to lead-acid batteries, this universal charger combines multiple safety protections(reverse polarity, short circuit, high temperature protection), an intuitive LCD backlight screen, and a sturdy structure. Portable,efficient,and ready for any charging challenge

Product Details

Brand:ECO-WORTHY
Color:black
Dimensions:3.52 X 7.65 X 2.91 inches
Warranty:1 year

LiTime 14.6V 20A Lithium Battery Charger with Anderson Connector and 12V 100Ah BCI Group 24 LiFePO4 Battery, 100A BMS, 10 Year Lifespan, Max. 1280Wh Energy, Perfect for RV, Solar, Trolling Motor

Image of LiTime 14.6V 20A Lithium Battery Charger with Anderson Connector and 12V 100Ah BCI Group 24 LiFePO4 Battery, 100A BMS, 10 Year Lifespan, Max. 1280Wh Energy, Perfect for RV, Solar, Trolling Motor

Key Features

  • ✅ LiFePO4 Battery + Dedicated Charger: LiTime 12V 100Ah Group 24 LiFePO4 battery can be efficiently charged by 14.6V 20A LiFePO4 battery charger in around 5 hours from 0 to 100% capacity, which takes only ½ the time of the traditional battery charger. High frequency chargers like this 14.6V 20A LiFePO4 battery charger offer very consistent and smooth output voltage extending the life of our battery.
  • ✅ BCI Group 24 Size, Universal Fit: LiTime 12V 100Ah Group 24 lithium battery was built based on the most ubiquitous size of the BCI battery size standard "Group 24", allowing it to function effectively in a variety of vehicles and applications. It is globally compatible with the Group24 battery box and all types of vehicles on the market. It will not take up much installation space and is a simple drop-in replacement for Group24 AGM, requiring no additional operation or intricate wiring.
  • ✅ 1/3 Lighter, 8X Higher Energy Density: The LiTime 12V 100Ah Group 24 LiFePO4 battery has 41% more VED (Volumetric Energy Density) yet only 75% the volume of the LiTime 12V 100Ah Group 31 battery. It is also 1/3 lighter than a Group24 AGM battery, has an 8X MED (Mass Energy Density), and produces 100% energy (1280Wh). (At 1C discharging rate, the 70Ah AGM Group24 battery's standard at 60% DOD is just 42Ah capacity with 504Wh usable energy output.)
  • ✅ 1.28kWh, Expandable to 20.48kWh: Flexible and expandable from 1.28kWh to Max. 20.48kWh (16 identical 12V 100Ah Group 24 batteries wired in 4P4S), you can easily upgrade your battery system as needed. The power output ranges from 1.28kW to 20.48kW and can be used in a variety of appliances. It is not restricted to RV batteries, but also works well in home backup systems and off-grid living.
  • ✅ Easy and Practical Upgrade: New 14.6V 20A lithium battery charger upgraded the connection between the charger and the battery with an M8 terminal and added an 50A Anderson connector for customer using convenience. We have kept the cooling fan to enable the charger to charge more efficiently.

Product Details

Brand:Litime
Model:12V 100Ah
Color:black
Dimensions:6.61 X 10.24 X 8.3 inches
Warranty:Manufacture warrenty for 5 years from date of purchase
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