WhiteKnight

BMS

Description

An integrated battery management system & power distribution unit that comes with high configurability, safety, and accurate SoX algorithms. Our BMS solutions go beyond the standard by offering customer specific cell characterization, improving reliability and algorithm accuracy. Maximize battery performance and safety with Lime.

WhiteKnight is an AIS-156 Ph-II compliant, integrated battery management system & power distribution unit that is fully configurable, along with advanced safety features & estimation algorithms.

This BMS supports up to 16 cells in series and is specifically designed to be used in E-2Wheelers, E-3Wheelers, Battery Swapping, and Robotics applications.

The BMS is also accompanied by companion applications that add to the ease of battery R&D + usage of the product.

Whiteknight Specification

Technical Specifications

OPERATING LIMITS

BMS Operating Voltage:

42 - 70 V

Lower limit can be modified as per requirement

Active Mode Current Consumption:

< 15 mA

Sleep Mode Current Consumption:

< 450 uA

Operating Temperature:

- 20 to 85 °C

SENSING

Cell Voltage Sensing Channels:

16 #	Can sense 9-16 cells in series

Cell Voltage Sensing Range:

0 - 5 V

Cell Voltage Sensing Accuracy:

\pm 5

No. Of Onboard Temperature Sensors:

3 #	AFE + FET + Board Temperature Sensors

No. Of External Temperature Sensors:

8 #

NTC Type

Temperature Sensing Accuracy:

\leq 1

°C

Channel Accuracy, Range dependent on NTC used

Current Sensor Type:

Shunt

Current Sensing Range:

-200 to 200 A

Current Sensing Accuracy:

\pm 1

POWER DISTRIBUTION

Continuous Current:

60 A

Peak Current(10 min):

75 A

Peak Current(1 min):

100 A

Peak Current(10 sec):

120 A

Short Circuit Detection Current:

200 A

Short Circuit Response Time:

< 50 uS

CELL BALANCING

Maximum Cell Balancing Current:

200 mA @

V_{c e l l} = 4.2 V

STATE ESTIMATION

SoC Accuracy:

\leq 1

For NMC %

\leq 3

For LFP %

with cell modelling

SoH Accuracy:

\leq 3

For NMC %

\leq 3

For LFP %

with cell modelling

I/O CHANNELS

No. of Isolated Input Channels:

2 #

No. of Isolated Output Channels:

2 #

Current Sinking Capability:

50 mA

Current Sourcing Capbility:

50 mA

Our Office

Gurugram

Wynncom Digital Devices Private Limited,Plot No. 446-J, Sector-8, Phase-IV, Imt Manesar,Gurugram, Haryana 122051

Bengaluru

Lime.AI, 318, 9th H Main Rd, HRBR Layout 1st Block, HRBR Layout, Kalyan Nagar, Bengaluru, Karnataka 560043

Our Policies

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Our Products

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Get In Touch

+91 8500937397

support@lime.ai