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  • For orders below 150€a 5% discount will be automatically applied.
  • For orders between 150€ and 250€a 10% discount will be automatically applied.
  • For orders between 250€ and 500€, a 15% discount will be automatically applied.
  • For orders between 500€ and 1000€, a 20% discount will be automatically applied.
  • For orders of above 1000€, a 25% discount will be automatically applied.

5 Strings 18.5V 18650 Lithium Battery Protection Board Anti-overcharge Overdischarge 21V Solar Battery Protection Board

Description


1. Caution:
- Can not be used for lithium iron phosphate batteries, hernia lamps, hand drill battery packs
- Can not be used for electric fishing machine battery pack, electric bicycle battery pack, children's car batteries, more than 550 power type motor, 1W fish-eye LED lights
2. Applicable to the following products: massager battery pack, LED lamp backup power, 12V electronic products, solar street lamp battery pack, monitoring backup power, and other products
3. 3A current discharge products, battery discharge rate should be more than 3C.
4. The battery will be hot in use is the battery multiplier is not applicable, this situation can not be used for a long time, the battery will be quickly damaged
5. Strictly according to the diagram wiring 0V (B-), 3.7V (B1), 7.4V (B2), 11.1V (B3), 14.8V (B4), 18.5V (B+), do not intentionally short-circuit
6. need to charge first after connecting the wire, only then there will be output
7. When connecting 5 groups of batteries in series, please ensure that the voltage of each group of batteries is the same, if not, please fill each group of batteries individually and then use them in series. When discharging test, the batteries with fast voltage drop are poor batteries
8. Note: do not mix good batteries and bad batteries together, the closer the capacity/internal resistance of the 5 groups of batteries, the better (3 good batteries + 2 bad batteries = 5 bad battery results)

5 Strings 18.5V 18650 Lithium Battery Protection Board Anti-overcharge Overdischarge 21V Solar Battery Protection Board

Product form

SKU: TBD06042895

  • In stock (Processing Time 1 - 72 hours)

£5.30

    • Guaranteed secure & safe checkout.

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    To find out all available shipping methods, and the exact delivery time add the product to the cart and verify it using our shipping calculator.

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    All orders are shipped within a maximum of 72 hours from the order's arrival.

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    Product doesn't match the description? Contact us within 31 days after you receive it!

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    In case of cancellation, money will be refunded to your account within 14 days.

    Description


    1. Caution:
    - Can not be used for lithium iron phosphate batteries, hernia lamps, hand drill battery packs
    - Can not be used for electric fishing machine battery pack, electric bicycle battery pack, children's car batteries, more than 550 power type motor, 1W fish-eye LED lights
    2. Applicable to the following products: massager battery pack, LED lamp backup power, 12V electronic products, solar street lamp battery pack, monitoring backup power, and other products
    3. 3A current discharge products, battery discharge rate should be more than 3C.
    4. The battery will be hot in use is the battery multiplier is not applicable, this situation can not be used for a long time, the battery will be quickly damaged
    5. Strictly according to the diagram wiring 0V (B-), 3.7V (B1), 7.4V (B2), 11.1V (B3), 14.8V (B4), 18.5V (B+), do not intentionally short-circuit
    6. need to charge first after connecting the wire, only then there will be output
    7. When connecting 5 groups of batteries in series, please ensure that the voltage of each group of batteries is the same, if not, please fill each group of batteries individually and then use them in series. When discharging test, the batteries with fast voltage drop are poor batteries
    8. Note: do not mix good batteries and bad batteries together, the closer the capacity/internal resistance of the 5 groups of batteries, the better (3 good batteries + 2 bad batteries = 5 bad battery results)

    Additional Information

    Icon for truckShipping Info

    IMPORTANT INFO - PLEASE CHECK BEFORE ORDERING.



      Estimated transit time and postage fee depends on the method you choose at checkout. Please add the desired product to the cart and there you will be able to see all this information.

      Complete and right address is the guarantee of fast and efficient delivery, so please kindly recheck it when you place an order.

      In order to ensure a fast and efficient delivery, we need to have the method of contact with you. Email and Phone Number is a very important detail and must be accurate. All orders with an incorrect email or phone number will be canceled immediately.

      We strive to dispatch all orders within 72 hours of placing your order. But sometimes if the order is big or the products are more sophisticated, it can take a little longer. As soon as we dispatched it, you will receive a confirmation email along with a tracking number.

      Please be aware that sometimes due to unclear address, hard to access, no answer at address, the package can be kept at your local post office for collection. In this case you will be informed by the delivery company and by us. Please also monitor the tracking number.

      For European Union Countries:
    - If your order is less than 150€ excluding shipping costs, then the Taxes are already included in the price. This means that there will be NO extra charge upon delivery.
    - If your order is more than 150€, you will NOT be charged Taxes at the checkout, and you will have to pay upon delivery based on your local VAT rate.

     

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