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!
🔥 HOT DEAL
Wattcycle 12V 628Ah LiFePO4 Battery, Lithium Battery 12V 300A BMS, Built-in Bluetooth, Lithium RV Batteries IP65 Waterproof, 8038Wh Energy Storage Perfect for Home Energy, RV, Marine, Solar, Off-Grid
✅ In stock
📉 Price recently dropped
B
Grade
Analysis Confidence
90%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Aug 3, 2026 1:22 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
👍 Good Deal- 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
- 💰The current price is 26% below what this product typically costs — a notable saving over its usual going rate.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- 📈Pricing has been trending lower — momentum that adds further appeal to this deal.
How We Scored This Deal
Price Competitiveness
28/28
Recent Value
5.43/22
Market Standing
15.12/20
Deal Strength
7/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
WattCycle Direct
🚚 Shipping
Free Shipping
Product Details
✓🍃【High-Capacity 8.0kWh Energy Solution】This 12V 628Ah LiFePO₄ battery delivers a massive 8038Wh of usable energy, designed for RV power systems, off-grid cabins, marine installations, UPS backup, fishing equipment, and residential energy storage. The reinforced metal housing (18.9×9.53×14.25 in) balances compact installation with ultra-high capacity at 153.99 lbs.
✓🍃【Premium EV-Grade Cells for Long-Term Use】Engineered with A+ grade prismatic LiFePO₄ cells, offering up to 6,000 cycles at 80% depth of discharge and a service life exceeding 10 years. Maintains stable voltage output for solar storage, RV appliances, marine electronics, and high-load DC systems.
✓🍃【300A Smart BMS for High-Load Protection】Equipped with an advanced 300A Smart BMS supporting 300A continuous discharge, 350A peak current, and up to 3840W continuous output. Comprehensive protections include over-voltage, over-current, over-discharge, short-circuit, and automatic cell balancing for system stability.
✓🍃【Metal-Enclosed Durability & Cold Protection】The full-metal enclosure with internal aluminum reinforcement enhances vibration resistance and structural integrity while improving thermal efficiency by up to 30% under sustained loads. IP65-rated against dust and water exposure, with low-temperature cutoff activating below –4°F to prevent cold-weather damage.
✓🍃【Bluetooth Monitoring & Scalable Design】Integrated Bluetooth 5.0 enables real-time monitoring of SOC, voltage, current, and temperature through the WattCycle app. Supports 1C charging, LiFePO₄ chargers, solar controllers, and generators. Expandable up to 4S4P for large energy systems reaching 128.6kWh. Certified UN38.3, CE, FCC, and RoHS.
⚙️ Specifications
Brand
Wattcycle
Size
600ah
Voltage
12 Volts
Battery Cell Composition
Lithium Ion
Item Weight
154 Pounds
Battery Capacity
628 amp_hours
Manufacturer
Wattcycle
Model
12V 628Ah LiFePO4 Lithium Battery
Package Dimensions
20.63 x 9.65 x 8.66 inches
Item model number
12V 628Ah Lithium Battery
Batteries
1 12V batteries required.
