Features:

*Voltage Compatibility: This protection board is designed for a 14.8V lithium battery configuration,  optimal performance for 4S battery setups with a maximum output of 16.8V, making it for ideal for various applications.

*Comprehensive Protection: Equipped with overcharge, overdischarge, and short-circuit protection features, this board safeguards your battery cells, enhancing their lifespan and  potential damage from misuse.

*Current Limitation: The built-in 20A current limitation ensures that the power output is within safe parameters, protecting both the battery and the connected devices from excessive current that could  to failures.

*Series Connection Guidelines: When connecting four battery groups in series, it is crucial that each group maintains the same voltage. This board assists in achieving a balanced setup, which is essential for reliable operation and performance.

*Battery Quality Consideration: To maximize efficiency, do not mix batteries of varying conditions.  similar capacity and internal resistance among the four battery sets will enhance performance and prevent issues related to uneven discharge rates.

Specifications:

*Product Name:protective board

*Material:pvc

*Size:35*35*3.6mm

*Color:as shown

Overcharge voltage range: 4.25-4.35v ± 0.05v

Overdischarge voltage range: 2.3-3.0V ± 0.05V

Upper limit working current: 10A

Working temperature: -40---+50 ℃

Maximum instantaneous current: 20A

Storage conditions: -40--+80 ℃

Package Content:

3 * protective board

Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.

Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address.

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

It takes about 7-15 working days to US; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.