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20A Car Battery Charger, 12/24V Smart Trickle Charger & Maintainer
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Aug 18, 2026 5:22 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Taohong
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓20A FAST CHARGING & ONE-BUTTON START LITHIUM/LIFEPO4 CHARGER - Smart Charge 12V/24V Lithium, LiFePO4, and Lead Acid batteries with 20Amp max current! The one-touch start ensures hassle-free operation, while the compact design fits seamlessly in garages, boats, or travel kits. Perfect for reviving depleted batteries or fast-charging large vehicles like trucks, boats, motorcycles, golf carts,tractors,RVs Please Note: The charging minimum starting voltage is 2V. It is not a jump starter and cannot start dead battery.
✓3-LEVEL SMART CHARGING: PRECISION POWER TAILOR - Charging to your battery’s needs with adjustable 12V (5A/10A/20A) and 24V (3A/5A/10A) modes. Designed for LiFePO4,Lithium and Lead-Acid (Wet, Gel, AGM) batteries, this charger delivers optimized voltage curves to prevent overcharging and extend lifespan. Ideal for AGM, Gel, SLA, and marine batteries—safety meets speed!
✓SUMMER AND WINTER BATTERY MANAGER - Smart control, temp compensation in hot or cold climates, overheat protection, cooling system, overcurrent, fireproof material, overcharge, short circuit. Battery trickle charger with multiple protections ensures the safety of charging perfectly for maintaining batteries for months over the winter or holidays. Avoid battery failure in advance. No worries!
✓SAFE CHARGING, PROTECT THE BATTERY - Smart charger, large display screen shows charging and battery status; charging voltage and current, internal temperature, charging percentage, summer mode, winter mode, etc. Simple operation, just plug in the power supply, select the battery type and charging current, and it can be charged intelligently. An LCD battery solution that integrates battery charging, trickle charge maintenance and battery desulfurization. A must-have tool at home to make your charging safer.
✓PULSE REPAIR & TRICKLE CHARGER - Using Pulse Repair technology, the charger/Maintainer can restore lead acid battery capacity and activate your battery if it’s in poor condition. Use the Trickle Charging mode for maintenance and the final charge phase, preventing overcharging while keeping your battery at optimal levels, increasing lifespan and performance.
✓STRONG QUALITY AND SERVICE - we are a professional charger brand with high-quality products and comprehensive after-sales service. We offer a 5-year, 24/7 100% after-sales service guarantee. Note: 1. Please check the battery voltage before using the charger. 2. If a 24V battery is over-discharged and is recognized as 12V or fails to work, you can activate the powerful mode. Please refer to the user manual or contact us. 3. If you are not satisfied with the product, please contact YHCHKJ directly for hassle-free return and refund.
⚙️ Specifications
Brand
YHCHKJ
Color
Black
Product Dimensions
7.63"D x 2.66"W x 6.71"H
Item Weight
1.2 pounds
Input Voltage
120 volts
Current Rating
20 A
Output Voltage
12 volts_of_direct_current
Amperage
20 A
Compatible Devices
Lithium, LiFePO4, Lead Acid batteries (12V and 24V, up to 20A/10A)
Item Dimensions D x W x H
7.63"D x 2.66"W x 6.71"H
Specification Met
UL
