WattCycle 14.6V 20A AC-DC LiFePO4 Battery Charger with Aluminum Shell
Expected Delivery on - .
Not recommended for charging inside Camper
- ✔ L205 x B100 x H55mm, 1.4kg
- ✔ M8 Terminal, 1.2m cable long
- ✔ Suitable for 12V lithium leisure battery
- ✔ Overheating protection, output short-circuit protection, reverse polarity protection, and output overvoltage protection
- ✔ Red and green indicator lights, the charging status can be judged by different flashing states
- ✔ Operating temperature: -10°C – 45°C; Storage temperature: -40°C – 75°C
Services and Benefits
Enjoy free & fast shipping to most European countries on WattCycle orders. Ship from Germany or Poland. Your package will typically arrive within 2-7 business days, so you can sit back and relax without worry.
*Please see our Shipping Policy for more details.
WattCycle guarantees the quality and performance of our batteries and provides a straightforward, hassle-free warranty.
*Please see our Warranty Policy for more details.
We'll Always be There for You.
If you have any questions or concerns, feel free to contact us via Email (service@wattcycle.com) or WhatsApp.

WattCycle 14.6V 20A AC-DC LiFePO4 Battery Charger with Aluminum Shell
Thanks for choosing WattCycle. At WattCycle, we're committed to your satisfaction with our product(s). We guarantee that all WattCycle products are strictly tested by our quality inspectors before delivery.
We understand that there may be situations where you need to return or exchange your purchase. The following "Return & Refund Policy" applies to WattCycle products.
Order Cancellation
WattCycle accepts order cancellation before the product is shipped or produced. If the order is canceled, you will get a full refund via the original payment method within 10 working days (Due to delays in processing refunds from a bank).
WattCycle cannot cancel the order if the product has already shipped out.
Lost / Damaged Products Received
If the product was not delivered or lost, please immediately contact us. We will inquire about the situation and send you a statement. After you sign and send us the statement, we will re-arrange the shipment of your order.
If the product you received was damaged, or if you received an incorrect or incomplete product, please immediately contact us with proof of videos or pictures and product serial number (This number is on a sticker on the product, below the barcode.). After providing the above certificates and serial numbers, we will provide you with a solution based on the damaged or missing items.
30-Days Money-Back Guarantee
Within 30 days of purchase, if you are unsatisfied with the product and there are no quality issues, you are entitled to a refund upon returning the item in its complete, unused condition with original packaging intact. However, you will be responsible for covering the round-trip costs (including shipping fees and handling charges). Costs vary by country/region. Please contact us to confirm the specific costs..
If 30 days have passed since the purchase, a full refund cannot be offered.
Attention: For products that have been used (Unboxing), WattCycle reserves the right to refuse the return.
Return Shipping Cost
WattCycle Pays For Return Shipping
WattCycle will pay for the cost of return shipping if the reason for the return was the result of our error.
Examples of instances may include:
Item arrived defective and cannot be fixed with a replacement part.
We shipped out the wrong item.
We shipped it to the wrong address.
We shipped a duplicate order.
Item malfunctioned during the 30 day returns period. (The customer should install and operate the item properly per the product manual instruction.)
Attention
For items that arrive damaged or are defective, the customer MUST provide videos or photos to support the claim that the item arrived damaged or is malfunctioning. If a customer refuses to or fails to provide videos or photos of a claimed malfunctioning/damaged item, this return will be treated as “buyer’s remorse” and the customer is solely responsible for shipping it back. Once we have received the approved returned item, we will review its condition. If the item is found to be defective, we will issue a refund within 3 working days.
Customer Pays For Return Shipping
In the case of a return due to customer error, return shipping is the customer’s responsibility and shipping charges are paid by the customer. Fees vary by country, please contact us for specific fees.
Attention
Any order offered with special shipping charges is subject to a deduction from our actual outbound shipping costs.
After the 30-day returns period, customers may use the WattCycle Warranty Policy for repairs if the item is faulty or malfunctioning. Please refer to the WattCycle Warranty Policy for details.
Return Item & Address
After confirming with our customer service team that a return is possible, we will provide you with a return solution based on your order's fulfillment warehouse.
If your order was shipped from a German warehouse, we are unable to provide a return label. You will need to contact our customer service team to obtain the return address and arrange the return yourself.
If your order was originally shipped from a Polish warehouse, we will provide you with a return label. You simply need to take the product with the return label attached to a courier station to ship it back.
Refund
For non-quality-related issues and unopened packages, you will be responsible for covering the round-trip costs (including shipping fees and handling charges). Costs vary by country/region.
For quality-related issues reported more than 30 days after the purchase date, WattCycle will provide a partial refund based on the product's usage condition.
Refund Timeline: Once the product is returned to the WattCycle warehouse, WattCycle will process the refund within 7 business days and send you a refund confirmation notification.
Refund Method: The refund will be issued to your original payment method and account.
Attention
If you do not receive the refund within 10 business days, please contact us, and we will assist you in checking the refund status.
Disclaimer
WattCycle does not offer refunds for the following cases:
Discounted or promotional items.
WattCycle products purchased through other entities (e.g., distributors or retail partners).
Returns from a country/region different from the original shipping address of the order. If the return address differs from the original shipping location, resulting in shipping costs exceeding the initial fees, the user will be responsible for covering the additional shipping fees.
Products showing signs of wear, use, or alterations from their original condition.
Products damaged or lost during the return process.
Changes to This Policy
We reserve the right to modify this Return & Refund Policy at any time. We will post any changes to this policy on our website. We appreciate your support! If you have any questions about our shipping policy, please feel free to contact us.
Contact
Shenzhen Washi Energy Co., Ltd.
Room A503, Building A, Lankun Group, Baoxin Road, Dajingshan, Buxin Community, Xin'an Street, Baoan District, Shenzhen
FREQUENTLY BOUGHT TOGETHER
WattCycle Special Solar Battery Charger
WattCycle 12V 20A solar battery charger with compact size (L205 x W100 x H55 mm) and lightweight design (1.40kg) is equipped with multi-protection (overheating protection, output short-circuit protection, reverse polarity protection, and output overvoltage protection), perfect used for 12V lithium battery.
3-Stage Charging Mode, Perfect For Deep Cycle LiFePO4 Battery
Designed for deep cycle LiFePO4 battery, WattCycle 12V 20A Solar battery charger features a 3-stage charging mode (pre-charge phase, constant current charging phase, and constant voltage phase), providing fast and efficient charging. If you want to activate your deep cycle LiFePO4 battery using a solar battery charger, you only need to connect it to the battery to charge it. After charging for 3 seconds, the battery will be awakened or activated.
100% All-around Safety Protection
With multi-protection (overheating protection, output short-circuit protection, reverse polarity protection, and output overvoltage protection), WattCycle 12V 20A solar battery charger can protect your battery anytime, anywhere.
Real-Time Monitor The Charging State
WattCycle 12V 20A solar battery charger with LED indicator can monitor your battery when charging. When the LED light is always green, the battery is fully charged; when the LED light is always red, the battery is charging normally; when the LED light is flashing red, the charger starts protection (charging abnormality).
One-Stop Connection and Use
Upgraded with M8 Anderson Terminal, you can connect WattCycle 12V 20A solar battery charger to your 12V lithium battery easily. Plug & Play.
Compatible with all 12V Lithium Battery
WattCycle 12V 20A solar battery charger with multi-key features is perfectly and widely used for 12V lithium batteries, providing stable and reliable charging. Then you can use the battery for wide applications, such as solar systems, lawn mowers, RVs, trolling motor,s and so on.
PRODUCT DESCRIPTION
Especially for Lithium Batteries: The 12V 20A solar battery charger is designed for 12V lithium batteries, featuring a 3-stage charging mode (pre-charge phase, constant current charging phase, and constant voltage phase).
Compact Size & Lightweight: Utilizing advanced LLC technology with optimized structure and thermal design, this charger is exceptionally compact (L205 x W100 x H55mm), lightweight (1.40kg), and easy to transport.
Aluminum Housing: The charger casing is made of aluminum alloy with surface oxidation treatment, giving it a premium, modern appearance while offering excellent heat dissipation, high hardness, oxidation resistance, and fade resistance.
Lithium Activation: When protected by BMS, the LiFePO4 charger can reactivate LiFePO4 batteries and restore normal voltage.
Multi-Protection: This battery charger incorporates 4 built-in safeguards (overheating protection, output short-circuit protection, reverse polarity protection, and output overvoltage protection). If the charger's LED indicator blinks red, it indicates the battery is in protection mode and charging is incorrect.
Easy to Use: With simple plug-and-play operation, the Anderson terminal ensures a quick connection between the lithium battery and the WattCycle 12V 20A AC-DC LiFePO4 battery charger.