Specifications
Brand Name :
BEST
Model Number :
BEST-####
Certification :
ROHS
Place of Origin :
SHENZHEN
MOQ :
1000PCS
Payment Terms :
TT IN ADVANCE
Supply Ability :
10000PCS/DAY
Delivery Time :
7 DAYS AFTER RECEIVE PAYMENT
Packaging Details :
EXPORT WOODEN BOX
Description

Programmable BMS with SMBus , I2C, Communication protocol

1.Protection Circuit Board for 6S 22.2V Li-ion and Li-Polymer battery pack;
2.PCB applies for 6 configuration Li-ion and Li-Polymer battery pack;
3.To prevent the battery packs from overcharge,overdischarge,over current, over temperature ,short circuit ;
4.With cell balance/equilibrium function;
5.Compatible with all the Li-ion and Li-Polymer cells.
6.How balancing function works? after battery pack is fully charged. PCM will detect each cell's voltage and trim higher voltage down until other cells reach the same voltage level. Therefore, it helps cells have longer service life.

BMS mainly designed based on TI chips, TIBQ78350+BQ76940/BQ76930/BQ76940, and the mosfets for discharge and charge current we mainly use IRF4310/IRF3207/IRF1404 (Only for reference), the specified parameters as below (all the logical parameters are adjustable from software).

(Note: the pictures or parameters in this data sheet are only for your reference, those possibly could be different from the ones you will order. Due to the upgrading of the Hardware/Firmware/Software,Characteristics subject to change without notice, for more information, please contact our technical engineers by email:info@sunbest.net

Specifications

Item Contents

Criteria

(Adjustable from software/hardware)

1 Model BEST-####

5S-15S

Adjustable from software and hardware

2 Voltage Charging voltage Adjustable from software
3 Current Maximal continuous charging current 80A (adjustable from hardware)
Maximal continuous discharging current 80A (adjustable from hardware)
Current consumption

≤200μA

4 Overcharge Protection Over charge detection voltage Adjustable from software
Over charge detection delay time Adjustable from software
Over charge release voltage Adjustable from software
5 Over Discharge Protection Over discharge detection voltage Adjustable from software
Over discharge detection delay time Adjustable from software
Over discharge release voltage Adjustable from software
6 Over Current Protection Over current detection voltage Adjustable from software
Over current detection current Adjustable from software and hardware
Detection delay time Adjustable from software
Release condition Adjustable from software
7 Short Circuit Protection Detection condition Adjustable from software
Detection delay time Adjustable from software
Release condition Cut load, automatically recover
8

Balance

On @ ≥50mV±5mV

OFF @ ≤30mV±5mV

Balance voltage for single cell Adjustable from software
Balance current for single cell Adjustable from hardware
9 Resistance Inner resistance ≤20mΩ
10 Temperature Single cell temperature when discharge (over temp. protection) ≥65℃ Adjustable from software
Single cell temperature when discharge (low temp. protection) <-40℃ Adjustable from software
Single cell temperature when Charge (over temp. protection) ≥50℃ Adjustable from software
Single cell temperature when Charge (low temp. protection) <0℃ Adjustable from software
11 Fuel/Gas gauge Display with LEDs (optional) Thru one button to check capacity

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6S80A Battery Management system ( BMS) with SMBus,I2C communication protocol for Li-ion and Li-Polymer Battery Packs

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Brand Name :
BEST
Model Number :
BEST-####
Certification :
ROHS
Place of Origin :
SHENZHEN
MOQ :
1000PCS
Payment Terms :
TT IN ADVANCE
Contact Supplier
6S80A Battery Management system ( BMS) with SMBus,I2C communication protocol for Li-ion and Li-Polymer Battery Packs

SHENZHEN BEST ELECTRIC TECHNOLOGY CO., LTD.

Active Member
9 Years
guangdong, shenzhen
Since 2014
Business Type :
Manufacturer
Total Annual :
>lessthan$1,000,000
Employee Number :
>less than 50
Certification Level :
Active Member
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