The WATTNINE 42V 3.5A Lithium-Ion Battery Charger is specifically designed to charge 10S NMC lithium-ion battery packs, which have a nominal voltage of 36V and a full charge voltage of 42V. Built with CC (Constant Current) and CV (Constant Voltage) charging technology, this charger ensures safe, stable, and efficient charging while protecting battery health and extending lifespan.
Designed in a table-top SMPS form factor, this 147W charger features a built-in cooling fan and a durable metal enclosure for efficient heat dissipation, ensuring reliable performance during extended charging cycles. It is ideal for e-bikes, electric scooters, robotics, and DIY battery systems
Built-in cooling fan for effective thermal management
Designed for high efficiency output with built-in protection - Over-voltage protection (OVP), Over-current protection (OCP), Short-circuit protection, Thermal shutdown, Reverse Battery Protection
Warranty:
6-Month Warranty: This charger comes with a 6-month warranty against manufacturing defects, providing added reliability.
1 × WATTNINE 42V 3.5A Lithium-Ion Battery Charger (147W, Table-Top, CC & CV)
Due to the type of products we sell, we accept limited returns. Below are the conditions where we can accept a return request.
You must report any damage within 3 days of receiving the product. Please send clear pictures of the damaged item and packaging along with a short description. Once our support team accepts the claim, we will arrange a replacement or a full refund, including return shipping costs.
If the item you received is different from what is shown on our website, you must report it within 3 days of receiving the product. Please send a video of the first-time unboxing that clearly shows the sealed package, the opening process, and the products received, along with clear pictures and a short description of the issue. Once our support team verifies the claim, we will accept the return and provide a refund or replacement as per your choice.
If the product is defective or not functioning as described, please notify us within 3 days of receiving the product. Include proper pictures, a short video, and a description of the issue. Once our support team verifies the defect, we will provide a replacement or a complete refund, including the return shipping cost.
If any item or accessory listed on the order is missing from the package, you must notify us within 3 days of receiving the product. You are required to record a proper video while unboxing the package for the first time (showing the sealed package, opening process, and all contents). Please also share pictures of the received items and the packing list or invoice. Once our support team confirms the missing item, we will ship the missing item at no extra cost or issue a partial refund.
We don’t accept returns for products damaged due to improper use. Moreover, we don’t accept returns if the ordered product is not suitable for a specific application. Please read the product specifications and datasheet carefully before placing an order. Returns are accepted only within 3 days from the date of delivery.
We ship all over India with free shipping on all prepaid orders above ₹500. For Cash on Delivery (COD) orders, ₹80 will be charged for orders below ₹599 and ₹30 for orders above ₹599.
For any questions related to shipping, please contact our support team at support@quartzcomponents.com.
Note: The minimum order value for COD orders is ₹500.