| Overcharge Protection: | Yes |
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| Ovediscahrge Protection: | Yes |
| Over Current Protection: | Yes |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier LWS-8S-BL-844 for LiFePo battery pack of 8 cells in series is a battery protection solution of LWS's, can support a load with very stable, in addition that the continuous current 0.5-3A.
| Mode | LWS-8S-BL-844 |
| PCM Size | L180W80*T15 mm |
| battery series | 8S Available |
| working current | 0.5-3Available |
| Usage(Cell Type) | Li-ion battery packs (29.6V/cell) LiFePO4 battery packs (25.6V/cell) |
| Application | Ebike, Solar products, etc |
| Sample | available |
| henzhen Li-ion Battery Bodyguard Technology Co.,LTD | ||||
| Model: LWS-8S-BL-844(8S) | ||||
| No | Test item | Criterion | ||
| 1 | Power consumption current | Quiescent current | ≤20μA | |
| Operating current (in balanced mode, no switching | 900μA | |||
| 2 | Imbalance detection | Detection timing duration | 2S | |
| Imbalance Detection Time | 3.85S~7.68S | |||
| Unbalance Detection Voltage Value | 100mV | |||
| Balance Voltage Accuracy | -70~70mV | |||
| 4 | Balance Current | maximum equilibrium current | 1A | |
| 5 | Battery Protection | Top Battery Overvoltage Protection Threshold | 5V | |
| TOP_OVP Hysteresis | 350mV | |||
| Bottom Battery Overvoltage Protection Threshold. | 5V | |||
| BATC_OVP Hysteresis | 350mV | |||
| Battery Prerequisite Threshold. | 2.8V | |||
| TOP_PRECOND Hysteresis | 150mV | |||
| Bottom battery Prerequisite threshold | 2.8V | |||
| BOT_PRECOND Hysteresis | 150mV | |||
| 6 | Temperature | Operating temperature range | -20~+65ºC | |
| Storage temperature range | -20~+85ºC | |||
This application offers seamless compatibility with both Android and iOS operating systems, ensuring a versatile user experience across a wide range of devices.
Remote Monitoring: It allows for remote monitoring of battery parameters and status, providing real-time information about voltage, current, temperature, and state of charge.
Convenience:Bluetooth connectivity eliminates the need for physical access to the battery system for monitoring and adjustments, making it more convenient for users.
Customization: Users can adjust and customize battery protection parameters, such as voltage thresholds and protection alerts, via a mobile device or computer.
Data Logging and Analysis: BMS with Bluetooth capability often includes data logging and analysis features, enabling users to track battery performance over time and identify trends or anomalies.
Please consult customer service for specific information!
BMS host computer Software
Both English and Simplified Chinese are supported.
Data Monitoring: This function allows users to observe real-time data from the battery management system. It provides information on parameters like voltage, current, temperature, and state of charge.
Data Monitoring: This function allows users to observe real-time data from the battery management system. It provides information on parameters like voltage, current, temperature, and state of charge.
Switch Function: This feature enables users to control the operation of the battery system. It allows for turning the system on or off remotely, providing a convenient way to manage power usage.
History Reading: Users can review historical data and events recorded by the BMS. This can be valuable for analyzing past performance, identifying trends, and troubleshooting any issues that may have occurred.
Please consult customer service for specific information!
| Shenzhen Li-ion Battery Bodyguard Technology Co.,Ltd was founded in 2013. We provide Battery PCM &BMS for Lithium ion,LiFePo4,LTO battery pack and ODM & OEM services.Since established, we have designed more than 900 types of hardware PCM/BMS, and software BMS including HDQ/12C/SMBUS/ RS485/RS232 & Bluetooth and so on. Mainly covers battery assembly 1S-35S in series, working current up to 350A; the products arewidely used in light ,power tool, electric bicycle,medical equipment, EV application ....etc. Li-ion Battery Bodyguard Technology Co., Ltd has passed ISO 9001(2015) certification.We were also awarded High Technology Expertise (HNTE) in 2018. The spirit of "honesty, credibility first" business principle, fast delivery time, competitive price ,high-quality products & services have got us many customer's affirmation.And because of that, our products have been sold to not only Germany, France, the United States, Australia, India, South Korea, Japan but also other countries and regions. As a professional BMS designer and manufacturer, we are willing to support, help every client to open new markets and extend new business. Meet us, Meet reliablility, Meet our mutual development! |
FAQ
Q: How do I judge what material my battery is ?
A: Please take a look at the battery body.if the normal voltage of your battery shows as 3.2V,the battery will be LiFePo4.If the normal voltage of your battery shows as 3.6V or 3.7V, the battery will be Li-ion or Li-polymer battery. you can also ask battery manufacturer the material of battery.
Q: who are we?
A: We are based in Guangdong, China, start from 2013.
There are total about 40 employees in our company.
Q:How can we guarantee quality?
A: Always a pre-production sample before mass production;
Always final Inspection before shipment;
Q:.what can you buy from us?
A:Battery Pack BMS,Lifepo4/Lithium Ion PCM,Protection Circuit Board,Print Circuit Board,
Lifepo4/Lithium Ion Battery Pack.
Q:. why should you buy from us not from other suppliers?
A:The company has advanced production equipment and comfortable office environment,
employees hundreds of people. The company Has a complete, scientific quality management system,
and the importance of quality and environmental philosophy.
Q: what services can we provide?
A:Accepted Delivery Terms: FOB,EXW;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,PayPal,Western Union,Cash;
Language Spoken:English,Chinese
About your products, just tell us the relative voltage/ cells/ current A or equipment etc,we will help to recommend the most suitable products for you.
Suppliers with verified business licenses
Audited Supplier 
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