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Duneford
2026 Upgraded 12V/24V 0-20A Heavy Duty Battery Charger/Maintainer with Auto Shutoff, Repair & Winter Mode, 10 Modes & Color Screen for Car, Truck, Motorcycle, RV, Boat, Lawn Mower, Deep Cycle Chargers
US$197.98
Arrives as soon as ✓ Free shipping over $200Description
Product Details Brand: yourheey Color: BLUE Item Weight: 12.5 Pounds Compatible Devices: Lead-acid batteries (AGM, GEL, Flooded, EFB, Calcium, MF, deep-cycle) Unit Count: 1.0 Count Model Num...
Delivery & Returns
Ships to the United States
Free shipping on orders over $200 · $6.90 below that
30-day returns. For change-of-mind returns, return shipping charges may apply depending on the item's packaged size and weight. Returns for damaged, defective, or incorrect items are free.
Free shipping $200+
Orders of $200 or more ship free. No code needed.
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Duneford
US$197.98Free shipping
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Product Details
- Brand: yourheey
- Color: BLUE
- Item Weight: 12.5 Pounds
- Compatible Devices: Lead-acid batteries (AGM, GEL, Flooded, EFB, Calcium, MF, deep-cycle)
- Unit Count: 1.0 Count
- Model Number: YH20250807
- Manufacturer: yourheey
- Warranty Description: 1 Year
- Output Voltage: 12 Volts
- Input Voltage: 110 Volts
- Battery Charge Time: 8 Hours
- Current Rating: 20 Amps
- Amperage: 20 Amps
- Connector Type Used on Cable: Adaptable/Interchangeable Battery Terminal Connectors
- Number of Ports: 1
- Item Dimensions D x W x H: 3.15"D x 7.09"W x 2.36"H
- Mfr Part Number: 12V24V20A
- EU Spare Part Availability Duration: 10 Years
About this item
- 【Professional-Grade Battery Charger】Engineered with military-grade 13.1LB pure copper coils and heavy-duty aluminum alloy casing, the Yourheey Car Battery Charger delivers unmatched durability and 30% faster heat dissipation. This 12V 24V Battery Charger Automotive masterfully handles all lead-acid battery types - AGM, GEL, Flooded, EFB, Calcium, MF, and deep-cycle batteries (Note: Not compatible with lithium/LiFePO4). Its 20A max output ensures rapid charging for trucks/RVs while maintaining precision for motorcycles/lawn equipment. car battery charger heavy duty battery maintainer trickle charger
- 【Smart Battery Maintainer with Pulse Repair Technology】Featuring dual-frequency pulse waves (high/low) and advanced sulfation breakdown, this Trickle Charger can resurrect batteries as low as 3V. The intelligent REPAIR mode automatically diagnoses battery health, dissolving harmful crystals to recover 95% of "dead" batteries. Perfect for seasonal vehicles, our Battery Chargers Automobile 12 Volt system extends battery lifespan by 3X through continuous maintenance charging. lawn mower battery charger cargador de bateria
- 【Smart Voltage Detection & Automatic Shutoff】Yourheey's auto battery charger features auto-sensing technology that instantly identifies 12V/24V systems – no manual switching required.Two Charging Rates，Fast charging is generally used for batteries above 30AH, and Slow charging is generally suitable for batteries below 30AH。Auto off mode can stop charging when the battery is fully charged. battery charger for car rv battery charger battery maintainer 12 volt automotive car battery maintainer
- 【All-Weather 24V Battery Charger with Winter Optimization】Specially designed cold-weather charging algorithms combat voltage drop in sub-zero temperatures. The 12 Volt Battery Charger's Winter Mode delivers 25% stronger current to overcome battery inertia, ensuring complete charges even at -4°F (-20°C). With a heavy-duty battery charger design, this Cargador de Batería de Carro performs flawlessly in garages, marinas, or roadside emergencies. 24 volt charger car battery trickle charger
- 【C.V/C.C And Energy-Saving/Strong】Constant voltage charging--safe full-charging (prevents battery damage), minimize gas evolution and water loss .Constant current charging--rapid power boosts (emergency situations), achieves a high charging efficiency ; Energy-Saving mode :The smart charger will choose low-power charging according to the charging situation, which is more environmentally friendly,Strong mode:every minute counts.,Always maintain a specific mode for full power output charging. deep cycle marine battery 12v
- 【3-Year Warranty Auto Battery Charger】Backed by 24/7 technical support and industry-leading 36-month coverage,Quality certified charger is your best helper. We want to make sure that you are happy with your YOURHEEY battery charger. If you have any questions, please feel free to contact us
Shipping Policy
Duneford ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Duneford will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@duneford.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Duneford replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.