Заводская распродажа различные heltec реле Смарт bms 4s 500a фотоаппаратов моментальной печати 7s 8s 10s 13s 14s 16s 20
- Категория: PCB & PCBA >>>
- Поставщик: Chengdu,Ryxc,Electronic,Technology,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-18-2025 | 0.2 $* | 0.17 $* |
| Aug-18-2025 | 0.26 $* | 0.64 $* |
| Jul-18-2025 | 0.60 $* | 0.15 $* |
| Jun-18-2025 | 0.68 $* | 0.90 $* |
| May-18-2025 | 0.24 $* | 0.6 $* |
| Apr-18-2025 | 0.84 $* | 0.47 $* |
| Mar-18-2025 | 0.17 $* | 0.15 $* |
| Feb-18-2025 | 0.8 $* | 0.59 $* |
| Jan-18-2025 | 0.37 $* | 0.32 $* |
Характеристики
Products Description
Brand: | HeltecBMS |
Material: | PCB board |
Country of origin： | China |
MOQ： | 10 pcs |
Feture
Voltage requirements 10~20V~55V~120V
Dynamic self-consumption: ≤1.5W
Static self-consumption: ≤50uA
System startup mode: external soft switch signal trigger
SOC estimation difference: ±5%
Balance current: 60mA
Working temperature: -40~85°C
Support battery pack: 3-4S, 6-16S .17-24S
Single string voltage collection range: 0~5V
Single string voltage collection error: ±10mV FS
Total battery voltage collection range: depends on specifications
Total battery voltage collection error: ±100MV FS
Charge and discharge current collection range: >500A
Charge and discharge current collection error: ±2%
NTC temperature control collection range: -40~125°C
NTC temperature control check error: ±1°C
Communication:
1* UART Support Modbus protocol
1*Isolated RS485 interface, support Modbus protocol
1*Independent CAN2.0B interface
Ternary Lithium Battery
Overcharge protection: 4.25V
Charge release protection: 4.15V
Charge detection delay: 1000mS
Discharge and power failure protection: 2.7V±0.1V
Discharge release protection: 2.9V±0.1V
Discharge detection delay: 1000mS
Charging current: number of strings*4.2V
Continuous current: 200A~500A
Overcurrent protection: 200A *3-8 Times
Overcurrent detection delay: 3000mS
Overcurrent release protection: disconnect the load
Short-circuit protection: load short-circuit through the protection board (no direct short-circuit BMS)
Charging and discharging temperature: ≥75°C
Reset social equipment: <50°C
Condition range: -20°C ~85°C
Opening conditions of balanced pressure difference: 0.02V-0.05V
Lifepo4 Battery
Overcharge protection: 3.65V
Charge release protection: 3.55V
Charge detection delay: 1000mS
Discharge and power-off protection: 2.4V±0.1V
Discharge release protection: 2.6V±0.1V
Discharge detection delay: 1000mS
Charging current: number of strings*3.6V
Continuous current: 200A~500A
Overcurrent protection: 200A *3-8 Times
Overcurrent detection delay: 3000mS
Overcurrent release protection: disconnect the load
Short-circuit protection: load short-circuit through the protection board (no direct short-circuit BMS)
Charging and discharging temperature: ≥75°C
Reset social equipment: <50°C
Condition range: -20°C ~85°C
Opening conditions of balanced pressure difference: 0.02V-0.05V
The scheme of control relay
Compatible with battery pack.
App modifies parameters, supports Li ion and lifepo4
Voltage requirements 10~20V~55V~120V
Dynamic self-consumption: ≤1.5W
Static self-consumption: ≤50uA
System startup mode: external soft switch signal trigger
SOC estimation difference: ±5%
Balance current: 60mA
Working temperature: -40~85°C
Support battery pack: 3-4S, 6-16S .17-24S
Single string voltage collection range: 0~5V
Single string voltage collection error: ±10mV FS
Total battery voltage collection range: depends on specifications
Total battery voltage collection error: ±100MV FS
Charge and discharge current collection range: >500A
Charge and discharge current collection error: ±2%
NTC temperature control collection range: -40~125°C
NTC temperature control check error: ±1°C
Communication:
1* UART Support Modbus protocol
1*Isolated RS485 interface, support Modbus protocol
1*Independent CAN2.0B interface
Ternary Lithium Battery
Overcharge protection: 4.25V
Charge release protection: 4.15V
Charge detection delay: 1000mS
Discharge and power failure protection: 2.7V±0.1V
Discharge release protection: 2.9V±0.1V
Discharge detection delay: 1000mS
Charging current: number of strings*4.2V
Continuous current: 200A~500A
Overcurrent protection: 200A *3-8 Times
Overcurrent detection delay: 3000mS
Overcurrent release protection: disconnect the load
Short-circuit protection: load short-circuit through the protection board (no direct short-circuit BMS)
Charging and discharging temperature: ≥75°C
Reset social equipment: <50°C
Condition range: -20°C ~85°C
Opening conditions of balanced pressure difference: 0.02V-0.05V
Lifepo4 Battery
Overcharge protection: 3.65V
Charge release protection: 3.55V
Charge detection delay: 1000mS
Discharge and power-off protection: 2.4V±0.1V
Discharge release protection: 2.6V±0.1V
Discharge detection delay: 1000mS
Charging current: number of strings*3.6V
Continuous current: 200A~500A
Overcurrent protection: 200A *3-8 Times
Overcurrent detection delay: 3000mS
Overcurrent release protection: disconnect the load
Short-circuit protection: load short-circuit through the protection board (no direct short-circuit BMS)
Charging and discharging temperature: ≥75°C
Reset social equipment: <50°C
Condition range: -20°C ~85°C
Opening conditions of balanced pressure difference: 0.02V-0.05V
The scheme of control relay
Compatible with battery pack.
App modifies parameters, supports Li ion and lifepo4
Company Profile
Chengdu HeltecBMS Electronic Technology Co., Ltd
Chengdu HeltecBMS Electronic Technology Co., Ltd is located in Chengdu, Sichuan province, China .HeltecBMS is a one stop power system provider, engaged in research and development and sales of lithium battery,Active Balancers,BMS,Spot welding and its accessories. There are already strong technical r&d teams,scientific production platform and strict quality control system and few technologies in China that can truly achieve active balancing and protect the battery. After three years, we have built our own brand product,HeltecBMS, which sells well in more than 100 countries around the world.On the road to innovation, we are not standing still.We constantly, with high quality requirements, to meet the market demand as the goal, development and production of exquisite appearance, excellent performance, energy conservation and environmental protection green products, is committed to be a leader in the electronic market. Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success! Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.\t
Packing&Shipping
FAQ
1. Can you accept customization?
A: Yes，our company has a design department.And we provide Hardware design,ARM and Mbed system sofftware design...
If you want to know our service ,please click here: Why choose Us
2. How long will it take for sample making and mass production?
A: it takes 3-5 days to make the sample, and 7-30 days for mass production.
3.How about the productivity of your company?
A.We have enough storage for most of our products,if you need customize we have SMT factory to fulfill your needs after you pay for the products.
4.What about the mode of transportation ?
A: according to the quantity and volume, we will choose the most suitable mode of transportation for you. Of course, you are also free to choose.
5.How do you guarantee the quality of your products?
A: We have professional instruments and equipment for development and test.And we use manual inspection. Each product will be tested before packaging.
A: Yes，our company has a design department.And we provide Hardware design,ARM and Mbed system sofftware design...
If you want to know our service ,please click here: Why choose Us
2. How long will it take for sample making and mass production?
A: it takes 3-5 days to make the sample, and 7-30 days for mass production.
3.How about the productivity of your company?
A.We have enough storage for most of our products,if you need customize we have SMT factory to fulfill your needs after you pay for the products.
4.What about the mode of transportation ?
A: according to the quantity and volume, we will choose the most suitable mode of transportation for you. Of course, you are also free to choose.
5.How do you guarantee the quality of your products?
A: We have professional instruments and equipment for development and test.And we use manual inspection. Each product will be tested before packaging.
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