SPECIFICATIONS

Application: LiFeFo4 LTO Ternary Lithium Battery li-ion,LiFeFo4 LTO Ternary Lithium Battery

Brand Name: JK BMS(jikong official)

Certificate: ISO9001 FCC CE ROHS UL

Copper Thickness: 2 OZ

Function: BLUE TOOTH RS485 CANBUS HEAT PARALLEL

Functional Application: Energy Storage

Model Number: JK-BD4A20S4P

Operating System: Android 8.0,Android 6.0,debian 10,ubuntu 20.04,Android 7.1,Android 11.0,Android 9.0

Place of Origin: Sichuan, China

RAM: 64 GB

Service: OEM ODM

Strings: 8-20s

Supplier Type: manufacturer Wholesale & Retail

Type: power bank pcba BMS

active balancing current: 0.4A

continuous charge-discharge current: 40A

firmware version: THE latest

peak current: 80A

Product Paramenters

Model	JK-BD4A20S4P
strings	8-20S
Balancedcurrent	0.4A
Operatingcurrent	40A
Max current	80A
Operating	-30-70℃C temperature
battery type	TLB battery type LFP/ LTO
battery type	ios/Android HarmonyOS/PC

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FAQ

1. Why can't the battery discharge?

Low voltage triggers protection and stops discharging. 2. The protection boaromalfunctions
or is damaged.3.Incorrect wiring or line interruption.

2. Why can't the battery be fully charged when charging?
The charger is faulty or the wiring is incorrect. 2. The protection status has notbeen lifted.

3. How to deal with faults in the protection board?
Use a multimeter to test the battery voltage and the output of the protection ic

4. Mayl ask if samples are supported?
Welcome to purchase samples. The sample fee will be refunded based on thefuture cooperation situation.

5. What are your payment terms?
We accept telegraphic transfer and cash payment, etc. Everything can benegotiated. Available payment methods: visa, master card,T/T,PayPal. APPLEPAY,GOOGLE PAY,GC real-time bank transfer. RMB.

6. Regarding logistics
You can choose your own logistics method, and the freight will be automaticallyconverted, or you can use the logistics method we recommend

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