TF03K is a kind of high accuracy current type battery indicator. It can test the voltage, current, and capacity of lead-acid/lithium-ion batteries, and display them with an intuitive battery symbol and percentage. Users can know the state of the battery in time. TF03K has a function of memory. This battery indicator is suitable for mobile and portable equipment, UPS, electric vehicles, e-bikes, battery cars, balance cars, cleaning machines, and so on.

TF03K is different from voltage type battery indicators. TF03K has high accuracy and high reliability, making it a premium choice compared to voltage type battery indicators like LY4, LY6, and others.

Our company was founded in 2009. We have been focused on the production, design and development of battery applications for years, and have rich experience.

The company has a strong development of technical strength, and constantly introduces new products to meet the needs of various customers. Our integrity, strength and quality of products are recognized by the industry. Welcome friends from all walks of life come to visit, guidance and business negotiation.

Our products have been unanimously confirmed by users and established a good long-term cooperation relationship.

From the time the order is established, the order information is transferred to the warehouse. The warehouse starts to pick according to the order information (usually in stock; large batch orders are determined in advance for the delivery cycle), and then the electricity is turned on for product inspection. After the test, the packaging is started and the box is sealed. The goods will be delivered to your hands through logistics.

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  Packing: Each packed in sealing bag, bag size: 15*15*5cm, weight: 380g.
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  Delivery: We can send goods off by sea, land, air and post according to your needs.
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  Receiving: Please make sure the goods are in good condition before signing. Please contact us if you have any questions about the products.