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CTEK 40-339 CT5 12V Smart Battery Charger & 56-304 Comfort Connect Extension Cable Bundle – Automatic Maintainer for Lead-Acid, AGM & LiFePO4 Batteries with Extended Reach
✅ In stock
⭐ Lowest price we've tracked
F
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Jul 26, 2026 12:41 PM · 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.
- 💰The current price sits right around what this item typically fetches.
- 🏷️The listed retail price is trimmed by 3% at checkout.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️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
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
R/A Hoerr Incorporated
📦 Fulfillment
Fulfilled by Amazon
Product Details
✓VERSATILE BATTERY CARE BUNDLE - Includes the CTEK CT5 12V smart battery charger and CTEK Comfort Connect Extension Cable (56-304), providing reliable charging performance with added flexibility and convenient charger placement.
✓CHARGES LEAD-ACID, AGM & LiFePO4 BATTERIES - Fully automatic battery maintainer designed for 12V lead-acid, AGM, and lithium-ion LiFePO4 batteries, making it ideal for cars, motorcycles, ATVs, snowmobiles, lawn equipment, and watercraft.
✓OPTIMIZED CHARGING IN ALL CONDITIONS - CT5 intelligently adjusts charging to deliver optimal performance in a wide range of environments, including cold weather, ensuring dependable battery care year-round.
✓SAFE, SET-AND-FORGET OPERATION - Spark-free, reverse polarity protected, splash- and dust-resistant, and short-circuit proof. Patented float and pulse charging allows long-term maintenance without overcharging or disconnecting the battery.
✓DURABLE EXTENSION CABLE WITH SECURE CONNECT SYSTEM - Comfort Connect Extension Cable allows the charger to be positioned farther from the battery or vehicle and features CTEK’s CONNECT system for quick, secure attachment; designed and tested in Sweden with a 2-year warranty.
⚙️ Specifications
Brand
CTEK
ASIN
B0GBZ8NWF2
Date First Available
January 1, 2020
Output Voltage
12 volts_of_direct_current
Number of Ports
1
CTEK
See Top 100 in Automotive
Best Sellers Rank
#6,346,808 in Automotive (See Top 100 in Automotive) #6,161 in Battery Chargers
Rating Breakup
5:0,4:0,3:0,2:0,1:0
Category Slug
automotive
Brand Store
CTEK
Stock State
OutOfStock