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4S 30A 14.8V Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board Balance

4S 30A 14.8V Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board Balance

$6.99
SKU: EB0047209
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4S 30A 14.8V Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board Balance
EB0047209
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  • Description
  • Current: 30A
  • Voltage: 4S
  • Number of Strings: 4S
Precise details>>

Precise details:

Specifications:

DetailsSpecification
Continuous discharge current30(MAX)A
Instantaneous discharge current70A
Charging voltage
16.8V
Charging current30(MAX)A
Overcharge detection voltage4.28±0.05V
Overcharge protection delay0.1S
Overcharge release voltage4.08±0.01V
Battery balance detection voltage4.2±0.025V
Battery balance release voltage4.2±0.05V
Electricity balance current60±5mA
Overdischarge detection voltage2.55±0.08V
Overdischarge detection delay0.1S
Overdischarge release voltage3.0±0.1V
Overcurrent detection voltage150mV
Overcurrent detection delay9mS
Overcurrent protection current75±5A
Overcurrent protection release conditionDisconnect load
Short circuit protection conditionExternal load short circuit
Short circuit detection delay250uS
Short circuit protection release conditionDisconnect the load switch
Temperature protection/
Main circuit conduction internal resistance≤15mΩ
Working current
≤30uA
Sleep current (when the battery is over-discharged)≤10uA
Operating temperature
-30℃~+80℃
Size45x56mm


Main function:

Over charge protection, over discharge protection function, short circuit protection
function, over current protection function, band balance.

Interface definition:

Charging port of the plate and the discharge port is the same, both positive and B- connecting
battery"-", P- charging port and port on the negative electrode;
B-, N-, P- pads are all over the hole, the hole diameter of the pad is 3.5mm;
The battery charging detection interface with DC output in the form of needle. Do the same mouth
when the N- is not wiring.



1 x 4S 30A 14.8V Li-ion Lithium 18650 Battery Protection board
 
 Note:
 
This is  New Version: MOS ultra-low internal resistance, alloy resistance is greater, and overcurrent capability is more enhanced.


  • Reviews (29)
  • comment
  • All（29）
  • Q & A
: Where is the origin of Elecbee products? Are they certificated?
2023-03-03
Answer:

Elecbee has long-term cooperation agreements with the OEM factories in China. So that we are able to reduce the intermediate channel cost, and help you save money. Our products are all made strictly according to the relative global standard, to ensure the products have good compatibility and excellent quality. 

2023-03-03
: What forms of payment do you accept?
2023-03-03
Answer:

Our main payment methods include Paypal, Credit Cards, Debit Cards,  Bank Transfer, and more to discover. Please choose the payment methods in your favor.

2023-03-03
: When will you arrange shipment?
2023-03-03
Answer:

After confirming receipt of your payment. We will arrange the delivery as soon as possible and upload the courier number to the website for you to track.

2023-03-03
: How to exchange or return?
2023-03-03
Answer:

1. You can apply to return within 30 days after receipt of the goods. Please make sure the outside package is intact, and the product is in its original condition. We will arrange your refund according to the relevant provisions once the package is received.

2. Return process: You Apply for a Return - Approve the Return - Arrange a Return - Receive the Products and make Inspection - We arrange a Refund;

3. We will bear the freight charges for returns caused by us, for instance, the quality problem. As to returns caused by the buyer, the buyer should be responsible for the shipping fee.

2023-03-03

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