【🐣 Easter Sale】Second-hand WattCycle 12V 100Ah Marine Battery with Bluetooth for Trolling Motor
Expected Delivery on - .
- ✔ L260 x W168 x H209mm (same size as 12V 100Ah), 11.1kg
- ✔ IP67 Water- and dustproof
- ✔ 1536W Output Power, 1280Wh Usable Energy
- ✔ 115.32Wh/kg Ultra-high Gravimetric Energy Density
- ✔ 120A BMS, 120A Max. Cont. Dis-/Charge Current, 400A ± 50A 1.2s Peak Discharge Current
- ✔ Real-Time Monitoring via WattCycle App
- ✔ Support 4P4S Connection to 20.48kWh Energy
- ✔ Low-Temp CutOff Protection✔ Certifications: IEC, CE-EMC, CE-RoHS, CE-Battery, FCC-SDOC, UN38.3, MSDS
🚚 Free & Local Shipping
🛡️ Hassle-Free Returns & Protection
📞 24/7 Human-Powered Support
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👍 Recommended LiFePO4 Battery Charger
【🐣 Easter Sale】Second-hand WattCycle 12V 100Ah Marine Battery with Bluetooth for Trolling Motor
This policy applies to product returns, refunds, and order processing for items purchased through official WattCycle channels and authorized distributors.
Table of Contents
- I. Order Cancellation
- II. Receiving Exception Handling
- III. Return Policy
- IV. Refund Policy
- After-Sales Policy Summary
- VI. Return Procedure
- VII. Special Notes
I. Order Cancellation
Order Status | Processing Method |
Not Shipped | Cancellation request can be submitted for a full refund. |
Shipped | Shipped orders cannot be intercepted or cancelled. Customers may apply for a return and refund after receiving the package in accordance with the return policy, or refuse the package upon delivery. |
II. Receiving Exception Handling
If you discover any of the following issues upon delivery, please contact customer service within 48 hours and provide the required documentation:
Exception Type | Required Documentation |
Product Damaged | Clear photos/videos (showing damage to outer packaging and product) |
Wrong Product Shipped | Photos (showing received product and label) |
Missing Items | Photos (showing all received items) |
Product Not Delivered/Lost | / |
III. Return Policy
1. 30-Day Returns
Within 30 days of receiving your product, if you are unsatisfied and the product meets the following conditions, you may apply for a return:
Return Conditions:
- Product is unused and uninstalled
- Product remains in original condition, no scratches or damage
- All original accessories, manuals, and packaging materials are included
- Valid proof of purchase must be provided
Fee Information:
- Return shipping costs are borne by the customer.
- The refund amount will be your actual purchase price.
2. Returns Beyond 30 Days (Non-Quality Issues)
For returns due to personal reasons beyond 30 days of purchase, depreciation fees will be deducted based on the purchase duration, and restocking fees will apply.
3. Quality-Related Returns
For quality-related returns, please refer to the WattCycle Warranty Policy. Products confirmed to have quality issues within the warranty period are eligible for free replacement or refund.
4. It is recommended to retain the original packaging intact for at least 30 days.
5. Before shipping your return, please take photos of the package, shipping label, and recorded weight. Keeping these records may help avoid potential disputes if any issues occur during transit. Thank you for your cooperation and support.
IV. Refund Policy
1. Refund Process
- After the return request is confirmed by customer service, the product must be shipped back to the designated warehouse.
- Refunds will be processed within 3-5 business days after we receive and inspect the returned product. (If you see that the product has been delivered back to the warehouse, please contact us proactively to initiate the refund.)
2. Refund Method
- Refunds will be issued via the original payment method (PayPal or credit card).
- The refund amount will be calculated after final verification, deducting any applicable fees, and returned through the original payment channel.
3. Refund Inquiry
If you have not received your refund within 7 business days after it has been processed, please follow these steps to check:
- Check your bank account or payment account
- Contact your issuing bank or payment platform (refunds may experience processing delays)
- Contact WattCycle customer service for assistance
After-Sales Policy Summary
Scenario | Resolution | Shipping Responsibility | Notes |
Quality issue (within 6 months) | Free replacement/refund | WattCycle covers shipping costs | Requires quality defect confirmation, valid proof of purchase, and within the warranty period |
Quality issue (after 6 months, within warranty) | Free replacement | WattCycle covers shipping costs | Requires quality defect confirmation, valid proof of purchase, and within the warranty period |
Personal reason (return within 30 days) | Return for refund | Customer bears return shipping | Packaging intact, product in good condition. Warehouse restocking fees will be charged. |
Personal reason (return after 30 days) | Return for refund | Customer bears two-way shipping | Warehouse restocking fees and depreciation fees will be charged. |
Wrong item shipped / Missing item / Transit damage | Free replacement | WattCycle covers shipping costs | / |
Order cancellation (before shipment) | Refund | No shipping charges incurred | / |
Beyond 6 months (non-quality issues) | Returns not accepted | / | / |
VI. Return Procedure
- Contact Customer Service: Reach out via service@wattcycle.com, explain the reason for return, and provide your order number.
- Obtain Authorization: After confirming eligibility for return, customer service will provide a Return Label and return address.
- Pack and Ship: Securely pack the product using the original packaging to ensure safe transit.
- Ship and Track: Send the product back following customer service instructions and retain the tracking number.
- Refund Processing: Once the warehouse receives and inspects the returned item, the refund will be processed.
VII. Special Notes
- We reserve the right to refuse returns for products that have been used, installed, or have incomplete packaging.
- Packages returned directly without confirmation and a Return Label from customer service will not be processed.
- Customized products or those with activated extended warranties may be subject to special return conditions. Please consult customer service.
- This policy applies only to the original consumer and does not apply to secondary resale.
Contact Information:
📧 Official Customer Service Email: support.eu@wattcycle.com
🌐 Official Website: www.eu.wattcycle.com
The Best 12V Marine Battery
Integrated with Bluetooth 5.0, a robust 100A BMS, and IP67 waterproof&dustproof protection, the WattCycle 12V 100Ah Marine battery is engineered for superior performance on the water. Designed to go farther, last longer, and deliver smarter power, its compact dimension (L260 x W168 x H209mm) and optimized weight (11.1kg) free up valuable vessel space and payload, which allows you to carry more gear and cruise with confidence for longer.
Monitor Your WattCycle Marine Battery Anytime
Staying connected to your power source is effortless with the WattCycle 12V 100Ah Marine Battery. The simple 3-step process gets you real-time data in moments: Download the WattCycle App, Locate Your Battery via Bluetooth, and Connect to Monitor. You can download the app by scanning the provided QR code or by searching "WattCycle" directly in Google Play or the Apple App Store. Once connected, you gain full visibility over key metrics like State of Charge, voltage, and current, while also having the ability to manage to charge and discharge remotely.
Drop Bulky Lead-acid Battery, Embrace Lightweight LiFePO4 Battery
Unlike traditional lead-acid batteries limited to just 50% depth of discharge, the WattCycle 12V 100Ah Marine Battery delivers 100% usable energy and maintains exceptional performance for over 5,000 cycles at full depth of discharge. This equates to more than 10 years of reliable daily power, even with complete daily charge and discharge cycles.
Three Versatile Charging Options for All-Day Marine Power
Keep your 12V 100Ah Marine Battery powered throughout your voyage with multiple charging solutions. You can efficiently recharge using: ①A LiFePO4 battery charger; ②A compatible generator; ③Solar panels with an MPPT controller while underway.
Important Notice: 1️⃣The WattCycle 12V 100Ah Trolling Motor LiFePO4 battery cannot be used as a starting battery. 2️⃣When charging LiFePO4 batteries, you must use a LiFePO4 battery charger. You cannot use a lead-acid battery charger to charge LiFePO4 batteries. 3️⃣Please use the batteries from the same brand, same voltage, same BMS, same capacity and purchased in 6 months to form the battery system(series or parallel batteries).
Reliable Power for Diverse Marine & Mobile Applications
Engineered for versatility, the compact and powerful WattCycle 12V 100Ah Marine Battery delivers dependable energy wherever your journey takes you. Its portable design and consistent performance make it an ideal power source not only for all marine applications but also for motorhomes, off-grid solar setups, camping adventures, and various other mobile or stationary needs.
PRODUCT DESCRIPTION
Optimized for Trolling Motors: The WattCycle 12V 100Ah LiFePO4 trolling motor battery is purpose-built for European anglers and boat owners who need reliable, long-lasting power on the water. With its compact dimensions (L260 × W168 × H209 mm) and lightweight 11.1kg design, it fits perfectly in kayaks, fishing boats, and sail boats.
Powerful 1.2C High Discharge Performance: Equipped with a 120A high-performance BMS, this LiFePO4 marine battery delivers up to 120A continuous discharge and a 400A peak current for 0.3 seconds — ensuring instant torque and smooth acceleration for trolling motors and electric propulsion systems.
Real-Time Bluetooth Monitoring: Monitor your 12V lithium trolling motor battery in real time using the WattCycle Smart App via Bluetooth 5.0. Instantly access essential information including state of charge (SOC), power output, voltage, current, and temperature, helping you stay in control during every trip.
EV-Grade A+ LiFePO4 Cells for Long Life: Built with EV Grade A+ prismatic LiFePO4 cells, the WattCycle trolling motor battery offers over 5000+ full charge cycles and a service life of up to 10 years — far outperforming traditional AGM or lead-acid marine batteries in both reliability and longevity.
Durable IP67 Waterproof Design: Designed for the harsh marine environment, this IP67-rated LiFePO4 marine battery is resistant to water, dust, and salt spray, making it ideal for freshwater and coastal use. The rugged casing ensures stable operation even in wet, humid, or dusty conditions.
Perfect for Marine & Outdoor Adventures: The WattCycle LiFePO4 trolling motor battery is the perfect energy source for fishing boats, kayaks, and off-grid marine systems across Europe. Delivering stable power, lightweight portability, and advanced smart monitoring, it’s the ultimate solution for eco-conscious boaters seeking performance and peace of mind.
TECH SPECIFICATIONS
COMPARISON
| Other Brand 12V 100Ah Trolling Motor LiFePO4 Battery | WattCycle 12V 100Ah Trolling Motor Bluetooth LiFePO4 Battery | 12V 100Ah Lead-acid Battery (AGM Marine Battery) |
| L329 x W172 x H214 mm | L260 x W168 x H209 mm | L275 x W175 x H190 mm |
| 10.05 kg | 11.1 kg | 21.5 kg |
| 1280W Load Power | 1536W Load Power | 600W Load Power |
| 1280Wh Usable Energy | 1280Wh Usable Energy | 600Wh Usable Energy |
| 0.1056 Wh/cm³ | 0.1402 Wh/cm³ | 0.0656 Wh/cm³ |
| x Bluetooth | ✔ Bluetooth | x Bluetooth |
| ✔ Low-Temperature Protection | ✔ Low-Temperature Protection | x Low-Temperature Protection |







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