TF03KH 100A OEM Battery coulometer charge and discharge battery Capacity Volt Meter Power Meter battery monitor capacity tester

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Price:$28.00 - $36.00
Price in USD:Details


Product Overview


Product Description

Product Name
TF03KH 100A Battery monitor
measuring range
8-120V  0-150A
Check battery power, current, capacity and voltage
One set, size 15*15*5cm, weight 400g

TF03KH Battery monitor (100V100A)
●This product is a high-precision battery power meter (also called Coulometer) based on current acquisition type. It can accurately detect the voltage, current, power, real capacity and remaining time of the battery pack. The working status of the
battery is obtained accurately at any time.
●This product is suitable for electric vehicles, emergency power supplies, energy
storage power supplies, measuring equipment, medical equipment, various instruments and so on.

Details Images

Every detail of a good product is very beautifully designed

Bayonet design, more convenient installation
The line connecting the display and the sampler is a five-core shielded line
The accessories on the sampler are all made of pure copper

Product Usage

Wiring Diagram.
1. First, connect the sampler in series with the negative circuit of the battery pack. B- on sampler connects to B-of battery pack, and P- connects to P-/C- of charging and discharging.

2. Then take a piece of 0.3-0.75 mm2 red wire, one end connects to B+of the battery pack, and the other end connects to any B+ binding post on the sampler.

3. Finally, connect one end of the shielded wire to the sampler socket, and the other end connects to the TR16 socket. After confirmation, it can work when being electrified.(Connection diagram is schematic diagram, not isometric diagram).

4. Connection Principle: Ensure that all current shall pass through sampler!


Packing: Each packed in sealing bag, bag size: 15*15*5cm, weight: 400g.
Delivery: We can send goods off by sea, land, air and post according to you need.
Receiving: Please make sure the goods are in good condition before sign for.Please contact us if you have any question about the products.

Company Introduction

Yangzhou Sinowi electronic CO., LTD was founded in 2022. Our company has been focused on the production, design and development of battery applications for years, have rich experience.

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

Order Process
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, and after the test, the packaging is started and the box is sealed. The goods will be delivered to your hands through logistics.


1. Are you manufacturer or trader?
We are manufacturer, and our company is established in 2009.
2. What is your delivery time?
10-30 working days depends on your order quantity.
3. Where is your factory?
Locate in Shanghai, China. You are welcome to visit our factory.
4. What are your main products?
Our products include voltage type battery capacity tester, current type battery capacity indicator, etc.
5. Why do you choose us?
Our company's products are independent R&D and manufacture, have high performance.

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