3S 12V 5A Li-ion Battery Protection Board for 18650 Lithium Lion

Descrtion: 1: stable performance 2: Point the long nickel piece 3: Aembly is more convenient 4: 18650 top dedicated 5: Wide range of applications 6: Domestic integrated IC, stable performance, long nickel belt, more convenient to aemble, dedicated to the top of 18650 Protection: 1. Balanced protection, balance makes battery life longer 2. Overcharge and discharge protection to prevent the battery from being overcharged and discharged 3. Overcurrent protection to prevent exceive battery current 4. Short circuit protection, automatic protection when short circuit occurs 5. Integrated solution, integrated IC ch 6. The heat diation of the heart is stable, and the heat diation of the aluminum substrate is stable and safer. 7. Static protection, three anti-silica gel electrostatic protection 8. Dust-proof protection, three-proof silicone seal is better 9. Moisture protection. Three-proof silicone seal is better Application: Applicable to most power tools, electric scooters, electric bicycles on the market Electric tricycles, electric motorcycles, electric vehicles, power tools, etc. Port Descrtion: B1, B2, B3 strings of batteries, pay attention to the positive and negative polarity B- battery pack negative P- negative pole of load, negative pole of charging port P+ load positive charging port positive Precautions: 1. After the product is aembled with the battery, please use the special charger to activate it! It does not include the anti-reverse connection function of charging! Please pay attention to the charging polarity! 2. The charging voltage of the charger should not be higher than the specified value! The charger should choose a product with the function of trickle-off at the end of the charging current! 3. Please use this product strictly within the parameters specified in this specification, otherwise the protection board will be easily damaged and the battery pack will be damaged! 4. The maximum discharge current is the maximum current that lasts for several seconds. During the test, it should not last for too long, so as to avoid overheating damage to the power MOS! 5. It is forbidden to use two or more protection boards in series or in parallel! 6. This product contains IC and MOS tubes. Be sure to take anti-static measures during operation! 7. Please be careful not to touch the components on the circuit board with lead ts, soldering irons, tin balls, etc. during the aembly proce, otherwise the circuit board may be damaged! 8. Please pay attention to dustproof, moisture-proof and waterproof during storage and use! 9. When not in use for a long time, please replenish the battery regularly! If there is any abnormality during use, please stop using it immediately, return it to the factory or ask profeional maintenance personnel to repair it. Package included: 1*Lithium battery protection board

About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.