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YONHAN Battery Charger 20A 12V/24V LiFePO4 Lead Acid Fully Automatic Battery Maintainer,...
7/10
● In StockCategory: Automotive > Tools & Equipment > Jump Starters, Battery Chargers & Portable Power > Battery Chargers
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- [20A Suitable for LiFePO4 Lead-acid Battery Charger] 12V 20 Amp, 24V 10Amp 7-stage quick battery charger, Designed to charge, maintain and repair all 12-volt and 24-volt lead-acid automotive, LiFePO4, marine and deep-cycle batteries including AGM, GEL, EFB, SLA,Flooded(WET), Calcium in cars, truck, SUVs, ATV, motorcycle, snowmobile, lawn mower, boat, tractor, forklift, golf cart, etc. which is much faster than 10A or 6A automatic chargers. Note: This isn't a jump starter; it needs to be plugged into an outlet to work.
- [Winter Holiday Battery Trickle Charger]The car battery trickle charger features winter and summer modes with smart control to adapt to temperature changes and adjust the charging rate, preventing battery drain. It offers multiple protections, including reverse protection, a cooling system, overcurrent protection, fireproof materials, overcharge, and short circuit protection. These ensure safe charging, making it perfect for maintaining batteries over winter or during holidays.
- [High-efficiency Pulse Repair] Built-in advanced battery REPAIR mode to help recover old/idle batteries and extend battery life. If the battery cannot be charged, please use repair mode. The high-frequency and low-frequency pulse technology has good repair and activation effects, Automatically enters trickle/float charging mode after fully charged, keep maintaining your batteries during this winter and more, leave batteries for holiday months and still brand new when you back. pls Note: It can not repair a totally dead battery.
- [Brighter Screen Visualized Charging] Extra large LCD screen not only clear to see under the sunlight but also displays the charging and battery status; charge voltage and current, inside temperature, charge percentage, summer mode, winter mode, etc.
- Note: 1. Our product is a car battery charger that requires connection to a power outlet for operation 2. Before use, please carefully read the product manual and select the appropriate charging mode for your battery. 3. This car battery charger cannot charge batteries voltage below 0.3V or batteries that are already damaged. Not compatible with lithium batteries 4. Always check your battery's voltage before attempting to charge. 5. This battery charger is designed for temporary charging only and is not intended for permanent connection. Always disconnect the clamps from the battery after charging is complete.
- [3-in-1 Quick Battery Charger, A Must Have Car Emergency Accessory] Input: 100-240V~ 50/60Hz, max.300W, Output DC: 12V 20A, 24V10A. This LiFePO4 battery charger has overcharge protection, overcurrent protection, a built-in cooling fan, overheating protection, reverse polarity protection, short circuit protection, sparks-free contact, etc., ensuring a safe and efficient charging process while extending your vehicle's battery life.
Product Overview
Key Features
- 20A Fast Charging: Supports 12V and 24V batteries with a 7-stage charging process that works faster than standard 6A or 10A chargers.
- Winter/Summer Mode: Smart temperature-adaptive charging modes help prevent battery drain during cold months or extended holiday storage.
- Pulse Repair Mode: High-frequency and low-frequency pulse technology helps recover and revive old or idle batteries to extend their usable life.
- Large LCD Display: An oversized screen shows real-time charging data including voltage, current, temperature, charge percentage, and active mode.
- Comprehensive Safety Protections: Built-in safeguards include overcharge, overcurrent, short circuit, reverse polarity, and overheating protection for worry-free charging.
Pros
- Versatile compatibility with a wide range of battery types including AGM, GEL, EFB, LiFePO4, and flooded lead-acid batteries
- The large, sunlight-readable LCD screen makes it easy to monitor charging status at a glance
- Seasonal charging modes and trickle maintenance make it ideal for long-term battery storage and winter prep
Cons
- Cannot charge batteries with voltage below 0.3V or revive completely dead batteries, limiting rescue use cases
- Not intended for permanent connection, requiring manual disconnection after every charge session which may be inconvenient for some users
Verdict: The YONHAN 20A Battery Charger is a well-rounded, feature-packed option for drivers who need a reliable, fast, and safe charger for a variety of vehicle types and battery chemistries. Its seasonal modes, pulse repair function, and robust safety protections make it a smart investment for year-round battery maintenance, earning its solid 7/10 rating.
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Product Specs
| Specification | Details |
|---|---|
| Output Voltage | 12 Volts (DC) |
| Input Voltage | 110 Volts |
| Battery Charge Time | 9 Hours |
| Current Rating | 20 Amps |
| Amperage | 20 Amps |
| Number of Ports | 1 |
| Item Dimensions D x W x H | 8.46"D x 7.3"W x 4.1"H |
| Specification Met | UL |
| Color | Black Red |
| Brand | YONHAN |
| Mfr Part Number | bc02-1a |
| UPC | 634923364729 |
| Manufacturer | YONHAN |
| Model Number | bc02-1a |
| Warranty Description | 2 year Manufacturer |
| ASIN | B082G1N2T7 |
| Product Dimensions | 8.46"D x 7.3"W x 4.1"H |







