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Product Description

JK 8S-24S 300A Li-ion LiFePo4 Smart BMS 2A Active Balance Built-in BT/LCD lot

Feature：

1. Active balance functionality, lose battery capacity no need to balance sales voltage difference, increase battery use efficiency for 95%

2. It has the protections of overcharging/overdischarging/overcurrent and short circuit, etc.

3. Single battery series voltage range is 1~5V, accuracy is 5mV

4. With coulomb meter function, the remaining power is very clear

5. BT communication function, battery status can be displayed on APP

6.RS486 and can be customized

7.JK BMS, they are smart therefore with bluetooth and are equipped with a built-in active balancer, this will allow you to always have balanced cells and battery with full capacity

Specification：

Model: JK-B2A24S30P

Supply voltage = 20-100V

Ternary lithium battery = 7-24S

Lithium iron battery = 8-24S

Lithium titanate battery = 14-24S

Active equalizing current = 2A

Maximum charging current = 300A

Maximum discharge current =300A

Maximum instantaneous current：600A

Battery cell overcharge protection voltage: 1.2V-4.35V (adjustable)

Battery cell overcharge protection recovery voltage: 1.2V-4.35V (adjustable)

Applicable battery string quantity: 8S-17S (adjustable)

Battery cell over discharge protection voltage: 1.2V-4.35V (adjustable)

Battery cell over-discharge protection recovery voltage: 1.2V-4.35V (adjustable)

Temperature detection quantity: 3 pieces

temperature: -20~70℃

Power requirements: 24V ~ 100V, can be powered by battery or external power supply

Use Manual

1. Download app and manual

2. Hardware connection

3. Startup

4. Open the app and connect the device

5. Set the number of strings and battery type

6. Check the battery status

Download IOS: Search (JIKONG BMS) in the APP STORE

Download Andriod : Search (JK BMS) in the Google STORE

(1) Connect the protection board and battery pack according to the

following wiring diagram,Make sure that the last power cord is also

Connected to the main positive pole,The total voltage of the battery

pack must be greater than 20V(Default BMS)/10V(4S BMS) before

tarting up.

(2) Use the display activation button or additional switch to activate the

BMS.

(3) Turn on GPS and Bluetooth on your mobile phone.

(4) Make sure your mobile Bluetooth is turned on, then turn on APP

click on the top left corner of APP to search for devices, and click on

the device name to connect to the default password: 1234.

(5) Parameters need to be set for the first start-up Setting requires a

password, The default parameter is set to password 123456,Simply

set the number of units and battery type.

(6) Once the parameters are set, go back to the real-time status page,

check the battery status, no error message is prompted and normal

operation,blue is the highest voltage, red is the lowest voltage.

package includes：

1*JK smart bms (Built-in Bluetooth)

1*Cable

1*Temperature Sensor

1*display （Need customers to buy）

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