Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.
x
Sorry, Something went wrong!
3 Bank Marine Battery Charger, 12V 30A (10A/Bank) Smart Waterproof Onboard Boat Battery Charger, Battery Maintainer & Desulfator for SLA/AGM/Lithium (LiFePO4), Calcium and Deep-Cycle Batteries
✅ In stock
📉 Price recently dropped
?
Grade
Analysis Confidence
23%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 23, 2026 4:24 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
- ⏳Verdict: Analyzing…. Not able to score this deal yet.
📝 Product Overview
🏪 Sold by
xinyigou
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓✔️MULTIPLE BATTERY CHARGERS - Three bank marine battery charger rated at 30 amps. 10 Amps per bank for 12 volt lead-acid and lithium-ion batteries, including, boat, starter, and deep cycle batteries, 12V only!(Can also be used as a car charger)
✓✔️3 INTELLIGENT CHARGING MODES - Designed for 12V SLA/AGM, 12V Li-ion and 12V Calcium batteries. Easily select the mode that suits your battery type by pressing the "MODE" button. Each battery pack can be charged and controlled independently, or 3 batteries can be charged at the same time, flexible to meet a variety of charging needs.
✓✔️FORCE MODE - Charge dead batteries. When the battery voltage drops below 1V, the charger automatically detects the battery. If the battery requires repair, the indicator light will illuminate. Press and hold the "MODE" button to enter "Repair" mode and charge dead batteries.
✓✔️SMART MAINTENANCE & DIAGNOSTICS - Equipped with automatic repair and advanced diagnostic capabilities. No operation required, the repair process starts when the "12V Repair" indicator light illuminates. It can quickly detect and resolve issues such as overvoltage, battery damage, overheating, and reverse connection.
✓✔️SMART TEMPERATURE CONTROLLED CHARGING - This lithium marine battery equipped with an integrated thermal sensor, the charger can detect ambient temperature in real-time and adjust charging accordingly, preventing overcharging in hot climates and undercharging in cold climates.
✓✔️IP68 WATERPROOF - This on board battery charger, with an IP68 waterproof rating, has undergone rigorous lifecycle testing, including extended underwater testing. Its fully sealed design ensures reliable operation in any moist environment, providing stable and long-lasting charging for your batteries.
✓❗❗❗NOTICE - Our Marine Battery Charger measures 10.9" x 10.23" x 1.77" (27.7cm x 26cm x 4.5cm). Please confirm your installation space before purchasing to ensure a proper fit.
⚙️ Specifications
Brand
SOARFLY
Color
Black
Product Dimensions
15.15"D x 12.79"W x 5.9"H
Item Weight
5.3 kg
Output Voltage
12 volts_of_direct_current
Input Voltage
12 volts_of_direct_current
Current Rating
30 A
Amperage
30 A
Compatible Devices
12V SLA/AGM, Li-ion, Calcium, Lithium (LiFePO4) batteries
Connector Type Used on Cable
Clamps (for each bank)
Number of Ports
3
