Good Quality Smart BMS 4s 8s 16s 200A with I2c, Bluetooth, LCD Display PCB Board
China Good Quality Smart BMS 4s 8s 16s 200A with I2c, Bluetooth, LCD Display PCB Board, Find details about China Smart BMS, 12c from Good Quality Smart BMS 4s 8s 16s 200A with I2c, Bluetooth, LCD Display PCB Board
1. About the bms
| Mode | LWS-16S200A-Smartbms rev2.0 |
| PCM Size | L255*W155*T11 mm |
| battery series | 4S-16S Available |
| working current | ≤200A Available |
| Port for charge/discharge | Same port |
| Communication protocol | 12C |
| Communication tools | Bluetooth, LCD display, Host PC |
| Usage (Cell Type) | Li-ion battery packs (3.7V/cell) LiFePO4 battery packs (3.2V/cell) |
| Application | E-bike, E-bicycle, E-Richshaw, Electric three-wheeler, UPS, Electric equipment, etc |
| Sample | available |
2.Wiring Diagram
Direction for use Wiring:
1. Connect Battery B- with BMS B- firstly!
2. Connect Battery 1, Battery 2,...Battery 16 with the BMS as the picture shows.
(Please weld the wires in order and avoid pseudo solder joints.)
3. Connect Charger C-/Load P- with BMS C-/P- (Use larger size wires)
4. Connect Positive Pole: Charger C+/Load P+ with Battery Pack B+ (Use larger size wires) .
Pay attention to make insulation.
3.Specification
| PCM Specifications For 51.2V (16S) LiFePO4 Battery Packs | |||
| Model: LWS-16S200A-Smartbms rev2.0 (16S) | |||
| no | Test item | Criterion | |
| 1 | voltage | Charging voltage | DC: 57.6V CC/CV |
| Balance voltage for single cell | 3.6V±0.025V | ||
| 2 | current | Balance current for single cell | 60±10mA |
| Current consumption: working | ≤600μA (25ºC) | ||
| Current consumption: I2C communication | ≤2000μA (25ºC) | ||
| (average) Current consumption: sleep mode | ≤350μA (25ºC) | ||
| Current consumption: Bluetooth | ≤50μA (25ºC) | ||
| Maximal continuous charging current | 200A | ||
| Maximal continuous discharging current | 200A | ||
| 3 | Over charge protection | Over charge detection voltage for single cell | 3.75±0.025V |
| Over charge detection delay time | 0.5S-1.5S | ||
| Over charge release voltage for single cell | 3.55±0.05V | ||
| 4 | Over discharge protection | Over discharge detection voltage for single cell | 2.20±0.05V |
| Over discharge detection delay time | 15mS-150mS | ||
| Over discharge release voltage for single cell | 2.70±0.1V | ||
| 5 | Over current protection | Over current detection voltage | 0.20±0.015V |
| Over current detection current | 600A-700A | ||
| Detection delay time | 7.2ms-11ms | ||
| Release condition | Cut load, Auto release | ||
| 6 | Short protection | Detection condition | Exterior short circuit |
| Detection delay time | ≤800us | ||
| Release condition | Release short-circuit, auto recovery | ||
| 7 | Resistance | Protection circuitry(MOSFET) | ≤5mΩ |
| 8 | Temperature | Operating temperature range | -20~+65ºC |
| Storage temperature range | -20~+70ºC | ||
| 9 | Temperature Protection | High Temperature Protection during Charge | 65ºC |
| High Temperature release | 45ºC | ||
| High Temperature Protection during Discharge | 65ºC | ||
| High Temperature release | 45ºC | ||
3.Company information
Shenzhen Li-ion Battery Bodyguard Technology Co.,Ltd was founded in 2013.
Mainly provide Battery PCM & BMS for Lithium ion ,Lifepo4 ,LTO battery pack.
Since 2013, the company has more than 400 types of hardware PCM/BMS,and software BMS including HDQ/12C/SMBUS/RS482/RS232 & Bluetooth and so on. Mainly covers battery assembly 1S-35S in series ,working current up to 350A;the products are widely used in solar street lamp,golf ,LED light,power tool,electric bicycle,medical equipment,EV application......etc.
(Widely used)
4.Transportaion
Packing: Inner packing:Vaccum packing/Plastic bag.
Outer packing:Standard carton packing or packing per customer's requirements.
Delivery type:by air such as TNT,UPS,FEDEX or by sea ,just depend on your convenient.
Payment:L/C,T/T,Western Union,PAYPAL ,Bank ,etc.
5.FAQ
Q: How do I judge what material my battery is ?
3.2V cell, LiFePO4;3.6V or 3.7V, Li-ion or Li-polymer battery.
You can also ask battery manufacturer the material of battery.
Q: Can I use this protection circuit board for my battery?
A: The protection circuit board you need to buy must be same cells in series as your battery pack.
Please also tell us your battery material: LiFePO4 or Li-ion battery? As well as, working current, application, motor wattage, etc.
Q: Do you have Minimum Order Requirement (MOQ)?
A: No.We can provide various capacity and size is per your requirements, Also ODM / OEM is welcome.
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.
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