5S 18V 21V 30A Lithium Battery Protection Board PCB 18650 B

Detailed Information About The Product:

1. Voltage charging voltage 21V. Single cell charging voltage 4.225V
2. Current Continuous discharge current 8-20A
3. Overcharge protection, overcharge single cell detection voltage 4.225V
Overcharge protection delay 1S
Overcharged single cell recovery voltage 4.125V. Overcharge protection release delay 1mS Over-discharge protection, over-discharge single cell detection voltage 2.7V
Over discharge protection delay 1S
Over-discharge single cell recovery voltage 3V
Over discharge protection release delay 1S
Over current protection Over current detection voltage 0.1-0.2V
Overcurrent detection current 30±5A
Overcurrent detection delay 1S
Recovery status Automatic recovery
Short circuit protection Is there short circuit protection?
Short circuit detection delay 250uS
Short circuit release delay 1S
Short-circuit detection voltage 0.5V
Recovery status Automatic recovery after disconnecting the load
Temperature protection Over temperature protection temperature 70±5℃
Over temperature recovery temperature 55±5℃
Power consumption working state 25uA (25℃)
Sleep state 6uA(25℃)
Internal resistance The internal resistance of the main discharge circuit is 30±5mΩ
Temperature protection Working temperature -40℃-85℃ Relative humidity ≤75%
Storage temperature -40℃-125℃ Relative humidity ≤75%
Size Length x Width 92 x 62 (mm)
Color: green
Material: PC+Metal Package Contents:
1 x Lithium battery protection board Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
About Us
We provide the good product with the best price,we support Wholesale/Drop Shipping Order
1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.
2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.
About Shipments
1.We will send out the orders ASAP once your payment is completed normally.
2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.
About After-sale Service
We are reliable seller and we have our professional after-sale service for all of our customers. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.
About Feedback
1. Please check the package and item when you get carefully to make sure there is no problem.
2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.
3. If there is no problem, please leave us five star positive feedback.
Your affirmation is our greatest motivation ! ! !