14S 45A 52V Li-ion 18650 Lithium Battery Protection Board Cell Balance Module
- Stock: In Stock
- Model: EB0046684
- SKU: EB0046684
Name: Protection balance board
Size: 120 x 60 x 8mm
Continuous operating current: 45A
Voltage: 52V
String: 14S
Balanced charge: YES
Short circuit protection: YES
Wiring: Charge and discharge the same interface
| Details | Specification | Unit | Remarks |
| Discharge | Continuous discharge current | 45 | A |
| Instantaneous discharge current | 150 | A | |
| Charging | Charging voltage | 58.8 | V |
| Recharging current | 45 | A | |
| Overcharge protection | Overcharge detection voltage | 4.25±0.025 | V |
| Overcharge protection delay | 100 | mS | |
| Overcharge release voltage | 4.05±0.05 | V | |
| Electricity balance | Battery balance detection voltage | 4.2±0.025 | V |
| Battery balance release voltage | 4.2±0.05 | V | |
| Battery balance current | 42±5 | mA | |
| Overdischarge protection | Overdischarge detection voltage | 2.8±0.08 | V |
| Overdischarge detection delay | 100 | mS | |
| Overdischarge release voltage | 3.0±0.1 | V | |
| Overcurrent protection | Overcurrent detection voltage | 150 | mV |
| Overcurrent detection delay | 10 | mS | |
| Overcurrent protection current | 180±20 | A | |
| Overcurrent protection release condition | Disconnect load | ||
| Short circuit protection | Short circuit protection condition | External load short circuit | |
| Short circuit detection delay | 200 | uS | |
| Short circuit protection release condition | Disconnect negative | ||
| Temperature protection | Temperature protection | / | ℃ |
| Internal resistance | Main circuit conduction internal resistance | ≤15 | mΩ |
| Self-consumption | Working current | ≤40 | uA |
| Sleep current (when the battery is over-discharged) | ≤10 | uA | |
| Operating temperature | Temperature range | -0.375 | ℃ |
Features:
This product is 14 string 48V lithium battery power protection board. With a balanced, same port 45A discharge.
The same port charge current and discharge current as large as the charge and discharge in the same positive and negative.
Note:
The battery in parallel and then in series, and to ensure that the correct welding (18650 battery with nickel spot welding), do not use screws screw, easy to burn the protection board IC.
Please allow 1-2mm error due to the manual measurement.
Package includes:
1 x Protection Balance Board
1 x Terminal Line
Shipping Time
After you successfully placed an order at RenhotecIC.com, you will receive a confirmation email with your invoice. Once your order is shipped, you will be emailed with the tracking information of your package. Also, you can choose your preferred shipping method during the checkout process. Kindly advise: please select DHL/FedEx if you need our product urgently.
The timeline of the whole shipping process is shown below:
The total delivery time is calculated from the time your order is successfully placed to the time received. Total delivery time is broken down into processing time and shipping time.
Processing time: The time it takes to prepare your item(s), includes preparing your items, performing quality inspections, and packaging for shipment. Normally, the processing time is 1-3 days (Only include Monday to Saturday ) after getting your order.
Shipping time: The time for your item(s) to travel from our warehouse to your destination. The shipping time depends on the shipping method you chose. Please refer to the shipping rate section for details.
Shipping Rates
You could choose the shipping method based on your preference during checkout, different shipping methods will apply different rates and shipping times. Please check the following chart for detail:
You could choose the shipping method based on your preference during checkout, different shipping methods will apply different rates and shipping times. Please check the following chart for detail:
| Shipping Method | Shipping Rates | Shipping Times |
| Flat Shipping (Promotion) | $10 | About 5-30 Working Days to Worldwide (Only include Monday to Saturday ) |
Standard Express（0.5KG starting price listed） | Based On Weights | About 5-15 Working Days to Worldwide (Only include Monday to Saturday ) |
Priority Express （0.5KG starting price listed） | Based On Weights | About 3-7 Working Days to Worldwide (Only include Monday to Saturday ) |
In addition, the transit time depends on where you're located, the shipping method you choose, and where your package comes from. We will keep you informed of any problems here to help you get your order as soon as possible.
If you want to know more information, please contact the customer service by contact form or sales@renhotecic.com. We will settle your problem as soon as possible. Enjoy shopping!
