Turmera 4S 12.8V 14.8V 30A Lifepo4 Battery BMS with Balance for Diy 12V 18650 32700 33140 LFP Cell Solar Panel UPS Batteries Use

2025 New 4S 12.8V 14.8V 30A Lifepo4 Battery BMS Protection Board with Balance For 32650 32700 33140 40135 46160 Lifepo4 Battery Cell Module and Electric Boat Uninterrupted Power Supply 12V Use

Product Description:

4S 12.8V 14.8V 30A Lifepo4 Battery Protection Board

BMS Scope:Nominal voltage of 3.2 Lifepo4 battery (including 18650,26650, 32650 ,32700,33140,40135,46160 etc...)

Charging voltage:14.8V

Continuous discharge current (upper limit): 30A(if the cooling environment is not good, pleasereduce the load current use)

Packing List:Shipping by choose different bundle.

Notice: only the BMS,Lifepo4 Battery and Bracket Not Including!

Wiring operations:

(1). The rowing starts with a thin black line to connect B-, the second wire connects to the 1st string of battery positives, followed by each string of batteries

positive pole; then insert the line into the protective plate;

(2) After the wiring is complete, measure the battery B-plus, B-voltage and P-voltage value is the same, that is, the protection board works properly;

Then follow the above to re-operate;

(3) After confirming that the wiring and protection plate is working properly, weld the power cord from the total negative electrode of the core to the B-solder joint of the protection plate;

(4) When removing the protective plate, first pull the line (if there are two lines, first pull the high-voltage line, then pull the low-voltage line), and then remove the power line B-.

Notice:

1. The protective plate of different voltage platforms cannot be mixed, such as the three-way protection plate can not use lithium iron battery;

2. Different manufacturers of the line is not universal, please ensure the use of our company supporting the line;

3. In the test, installation, contact and use of protective plate, to do a good job of static electricity measures;

4. Do not make the cooling surface of the protective plate directly touch the core, otherwise the heat will be transmitted to the core, affecting the safety of the battery;

5. Do not remove or change the protective plate components;

6. If the protective plate is abnormal, please stop using it, and other issues are resolved and reused;

7. Do not allow the two protection plates to be used in series or in parallel.

Shipping and delivery:

1.Aliexpress Shipping: about 10-60 working days.(http://www.17track.net)

2.Seller Shipping Method: about 15-60 working days.

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Returns and Refund:

1.if you can not received the goods in guaranteed time,please contact us to solve the refund problem.

2.if you have received the goods,but there have some problem contact seller,and seller agree to return the goods with you,when we get the goods,the product in perfect condition,we will give you full refund.

3.if you have any problem in the order time,please feel free to contact us,thank you.

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