Coulomb Battery Meter  6V ~ 48V li-ion LiFePO4 AGM, NIMH

Coulomb Battery Meter 6V ~ 48V li-ion LiFePO4 AGM, NIMH

BG21 is a high-performance battery fuel gauge module suitable for various common batteries such as 6V to 48V li-ion batteries, LiFePO4 batteries, lead-acid (SLA, VRLA, GEL, AGM) batteries, NIMH/NICD batteries, and so on. She can measure battery voltage, charge/discharge status, charge/discharge current, state of charge (SOC), SOH, true battery capacity (Ah), charging curve, discharge curve, operating time, and other data. BG21 uses a Coulomb integral algorithm to accurately calculate the Ah capacity value of the battery and draw a charge discharge curve. BG21 is embedded with an automatic learning algorithm that can automatically learn the parameters of the currently connected battery, making it convenient for users to connect various types of batteries.

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BM200 Battery tester for 2~29V Li-ion LiFePO4 AGM NiMH

BM200 Battery tester for 2~29V Li-ion LiFePO4 AGM NiMH

For 2V ~ 29V 2~200Ah Li-ion, LiFePO4 and AGM battery,BM200 is an intelligent instrument that integrates the four functions of battery testing(analyzing), charging, discharging and maintenance. Charging current is up to 30A and single cell voltage cover 2V ~29V. This BM200 is a powerful assistant for electronic engineers. It can be used to perform performance testing, capacity testing, charging / discharging curves measurement, and activation and maintenance of long-term storage batteries for various commonly used rechargeable batteries.

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BM6018 Battery analyzer & charger/discharger

BM6018 Battery analyzer & charger/discharger

For 2V ~ 18V 2~80Ah Li-ion, LiFePO4, AGM and NIMH batteris, BM6018 is an intelligent instrument that integrates the four functions of battery testing(analyzing), charging, discharging and maintenance. It is designed with a portable plastic shell, and with color TFT displayer and silicon touch keys. The BM6018 is a powerful assistant for electronic engineers. It can be used to perform performance testing, capacity testing, characteristic curve measurement, and activation and maintenance of long-term storage batteries for various commonly used rechargeable batteries.

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BG1 Battery fuel gauge for Li-Ion & AGM batteries

BG1 Battery fuel gauge for Li-Ion & AGM batteries

Suitable for 3.6V~25.2V li-ion battery; 6V 12V 24V Pb-Acid battery. With 10-bit ADC MCU to measure battery voltage and power level. Using five segment LED indicator to display 10% ~ 100% battery power level (fuel gauge). Consumption current: viewing state 10mA, standby state 0.5mA.

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SHENZHEN GREEN:Your trusted battery tester Manufacturer and provider
SHENZHEN GREEN  was established in May 2010, dedicated to R&D, production and market of digital power conversion, intelligent charger, high-power power adapter, battery BMS,battery test device, battery balance module and other product., High efficiency ACDC power supply, GaN power adapter, DCDC power supply, Medium and high power charger for all kinds of battery pack, such as Li-Ion, LiFePO4, NiMH, VRLA, AGM and so on.

China National Hi-Tech Enterprise

In 2018, SHENZHEN GREEN DIGITAL POWER TECH CO., LTD was approved by China government as “China National Hi-Tech Enterprise”.In 2022, it won the title of “Specialized and Special New Enterprise" issued by Shenzhen Municipal Government.

Rich product experience

SHENZHEN GREEN DIGITAL POWER TECH CO., LTD has nearly 20 years of experience in various battery chargers, lithium-ion battery packs, lithium iron phosphate battery packs, battery pack management BMS and power adapter DCDC power modules.

Strong technical skills

SHENZHEN GREEN DIGITAL POWER TECH CO., LTD has more than 10 expert engineers, who are proficient in various high-frequency soft and hard switching technology, digital power control technology, power and battery management technology and communication technology (CAN, 485, 232, SMBUS, BT, LAN, etc).

Good development

In 2020 ,Green Digital Power Group’s annual sales reach to 10,000,000 USD.80% of our products are exported to the United States, the European Union, Japan, Russia and Australia. We are familiar with the safety requirements of various countries for power supply products. The continuous pursuit of product quality and safety is our eternal goal.

What is the battery tester ?

 

 

The battery tester is mainly used to detect current, voltage, capacity, internal resistance, temperature, battery cycle life, and give a curve chart. The battery tester has multiple channels to choose from. It can be started and controlled at a single point, and can test different models and types of batteries (NiMH, NiCd, Lithium, etc.) at the same time.

Functions and features of battery tester
 

Multifunctional products

GREEN BM6018 or BM200 is an intelligent instrument that integrates the four functions of battery testing(analyzing), charging, discharging and maintenance,BG21 is a high-performance battery fuel gauge module,BG1 is a battery fuel gauge module.For specific functions, please view product details.

Digital Display

BM6018 or BM200 can measure battery voltage, charge and discharge status, charge and discharge current, state of charge (SOC), real battery capacity (Ah), charge curve, discharge curve, running time and other data,BG1 has Five segment LED indicator, display 10% ~ 100% battery power level. ,BG21 can measure Battery voltage, current, charge and discharge status, charge (SOC), capacity (Ah), running time. This type of battery tester also called digital battery tester.

 

 

Multiple application scenarios

BM6018 is desged for many applications, like:Car & motorcycle  starting  battery charging and SOH (State of Health) test;Electronic products’ 1~ 4S lithium-ion battery performance test and analyze;Electric bike,  forklift, sightseeing cars, golf carts’ battery SOH. feature test; Long-term idle battery capacity active,  energy recover and maintain .For other product application scenarios, please see the corresponding product details.

Suitable battery type

BM6018 Suitable batteries: Pb-Acid, Li-Ion, LiFePO4, NiMH, NiCD....;Suitable batteries: Pb-Acid, Li-Ion, LiFePO4, NiMH, NiCD....;BG21Suitable battery: 6V~48V, Li-Ion, LiFePO4, Pb-Acid battery;BG1Suitable battery: 3.6V~25.2V  li-ion battery or 6V 12V 24V Pb-Acid battery.For more parameters, please learn about product details.


Applicable to these scenarios to solve your battery anxiety

Automobile battery function test

Cars, sightseeing cars and motorcycles start battery charging and SOH (health status) testing

Electronic product battery test

Battery performance test for electronic products such as smartphones, tablets, and drones

Golf cart battery function test

Performance testing and routine maintenance of golf cart batteries

Power tool battery performance test

Performance testing and routine maintenance of power tool batteries

Electric bicycle battery function test

Battery function test of electric bicycles and forklifts

Idle battery activation

Long-term idle battery capacity activity, energy recovery and maintenance

FAQs for Battery Tester

Q: What types of batteries can a battery tester measure?

A: The battery tester is capable of measuring a wide range of battery types, including dry batteries such as zinc-manganese dioxide batteries and alkaline batteries, as well as rechargeable batteries like lithium-ion batteries, nickel-metal hydride batteries, and nickel-cadmium batteries. Additionally, it can also measure special types of batteries such as lead-acid batteries. These batteries are widely used in remote controls, flashlights, mobile phones, laptops, electric vehicles, uninterruptible power supplies (UPS), and various portable electronic devices. The specific measurement range of the battery tester depends on its model and specifications.

Q: What is the measurement accuracy of the battery tester?

A: The measurement accuracy of battery testers is generally high, capable of meeting the needs for accurate assessment of battery performance. The voltage measurement accuracy typically reaches around ±(result × 0.1% + 3mV), with stable performance within a specific voltage range. The current measurement accuracy varies across different current ranges but maintains a high level of accuracy overall. In addition, the measurement accuracy of internal resistance, identification resistance, and battery capacity also meets certain standards, for example, the internal resistance measurement accuracy is usually ±(result × 1% + 1mΩ), and the battery capacity measurement accuracy can reach about ±2% for a 10AH battery. High-precision battery testers can even achieve an accuracy of 0.05%, further enhancing the accuracy and reliability of measurements.

Q: Can the battery tester test the internal resistance and capacity of the battery?

A: The battery tester is a versatile device capable of testing multiple key performance parameters of batteries, including their internal resistance and capacity. Utilizing advanced testing techniques and algorithms, the battery tester can accurately measure the internal resistance of batteries, which helps assess their electrical conductivity and health status. Additionally, the tester can measure battery capacity, which refers to the amount of electrical charge a battery can store and deliver under specific conditions, and is crucial for understanding the battery's lifespan and performance degradation. Therefore, battery testers play an important role in battery quality inspection, fault diagnosis, and battery management systems, providing valuable support for battery usage and maintenance.

Q: Does the battery tester support rapid testing?

A: Battery testers do support rapid testing. Equipped with advanced testing technology, battery testers are designed to offer rapid testing capabilities, enabling quick assessments of battery performance. This rapid testing function allows users to quickly determine the status of batteries, significantly improving testing efficiency. Whether it's for lithium-ion batteries, nickel-metal hydride batteries, or other types, battery testers can provide timely and accurate test results to meet various testing needs.

Q: Is the battery tester portable?

A: Battery testers are generally designed to be portable. They are typically compact and lightweight, allowing users to easily carry and operate them in various environments. The portable design of battery testers makes them suitable for use in a wide range of applications, such as field testing, maintenance workshops, and research laboratories. With built-in batteries or the ability to run on standard power sources, portable battery testers offer convenience and flexibility, enabling users to perform tests anytime and anywhere, without being limited by power outlets or bulky equipment.

Q: Does the battery tester need calibration?

A: Battery testers do require periodic calibration. Calibration is an essential step to ensure the accuracy of the test results obtained from battery testers. It eliminates errors inherent in the equipment and mitigates the impact of environmental factors such as temperature and humidity on test results. Regular calibration of battery testers maintains them in good working condition, thereby providing reliable and accurate test results. This is crucial for assessing battery performance, ensuring battery safety, and extending battery lifespan.

Q:How to determine if the battery needs to be replaced?

A: To determine if a battery needs to be replaced, consider the following aspects. If the battery's actual discharge capacity falls below about 60% of its rated capacity and cannot be significantly improved through maintenance, it may need to be replaced. Additionally, if the battery exhibits significant heating during charging or discharging, this could indicate deterioration of its components. Batteries that charge quickly but discharge rapidly, or show signs of bulging, are also indicators of the need for replacement. Furthermore, if the battery has been in use for over three years and its performance has declined sharply, even after attempted repairs, it is likely time for a new battery.

Q: How to extend battery life?

A: To extend battery life in relation to battery testers, it is crucial to utilize the testers for regular assessments. By doing so, one can promptly identify and address any potential issues such as battery imbalance or overcharging, which can shorten battery lifespan. Moreover, ensuring the battery is fully charged before use and not leaving it in a partially charged state for extended periods is vital. Additionally, maintaining an appropriate temperature range during charging and discharging can significantly prolong battery life. Using battery testers to monitor these conditions ensures optimal battery performance and longevity.

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