BL1890 9.0Ah Battery Case For Makita 18V DIY 6.0Ah Shell Box With BMS PCB Board Charging Protection can Install 15 batteries

$107.18

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Description

18V Battery Assembly Kit Case For Makita / Full Set Parts.

Product Usage: For assembling or repairing Makita 18V battery packs.
(Note: 18650 cells are not included.)

Key Advantages:
● Upgraded BMS motherboard with charge–discharge balance system, overcharge and overdischarge protection.
●Digital power display for accurate remaining capacity
●Fully compatible with Makita 18V / 20V power tools and original chargers.
●ABS flame-retardant shell – strong, durable, and fire-resistant
●Precisely aligned internal mounting holes, stable under vibration
●Support DIY capacity with 18650 cells (15 pcs)

Note: The BMS board is updated regularly. Layout or components may vary slightly, but functions remain the same.
Please do not open a dispute for this reason.


Note: The shipping list does not include batteries


Replacement Battery Codes:

194204-5 194205-3 194309-1 194230-4 BL1815 BL1830 BL1840 BL1850 BL1860 LXT400


Full-Protection BMS Board — Smart, Safe, and Stable

●Compatibility with Makita original chargers
●Upgraded BMS protection board for comprehensive safety and intelligent power management
●Extends overall battery life and ensures stable performance for your DIY battery pack

Key Features:
●4-MOS circuit for stable current control.
●Full charge and discharge protection.
●Intelligent cell balancing for long-term performance.
●Enlarged contact pins for better conductivity and reliability.


Durable Battery Case — Safe and Reliable

●Internal module fixing holes: Precisely align internal components and prevent deviation under high-frequency vibration.
●ABS flame-retardant material: Strong, wear-resistant, fire-safe, and impact-resistant even from high drops.
●Heat dissipation holes with dust filters: Prevent dust from entering and ensure stable operation.


18650 Battery Installation illustrate

Can installed: 15 PCS 18650 high-rate power batteries
Note: The 18650 unit battery discharge power multiple requires 5C \ 8C \ 10C.
(shipping list does not include 18650 battery pack)


Shell size


packing list

Complete case and parts except battery (battery not included)

New & Previous BMS Versions – Random Delivery.

The BMS board comes in two versions: a new version and a previous version. During the transition period, orders will be shipped randomly with either version.


Payment Policy

Payment Policy – BILLIONS BIRDS

At BILLIONS BIRDS, we are committed to providing a safe, secure, and seamless payment experience for our customers.

1. Accepted Payment Methods

We accept the following payment options:

Major Credit & Debit Cards (Visa, MasterCard, American Express)

Secure Online Payment Gateways (such as PayPal, Stripe, or other providers available at checkout)

Any additional payment methods displayed during checkout

All payments must be completed in full at the time of purchase.

2. Secure Transactions

All transactions are processed through encrypted and secure payment systems to protect your personal and financial information. We do not store your full payment details on our servers.

3. Currency

Prices are displayed in the currency indicated on the website. If you are purchasing from another country, your bank may apply currency conversion fees.

4. Order Confirmation

Once your payment has been successfully processed, you will receive an order confirmation email containing your purchase details.

5. Failed or Declined Payments

If your payment is declined, please verify your billing information or contact your bank. Orders will only be processed after successful payment confirmation.

6. Fraud Prevention

BILLIONS BIRDS reserves the right to cancel or refuse any order if fraud or unauthorised activity is suspected.


Delivery Policy

Delivery Policy – BILLIONS BIRDS

At BILLIONS BIRDS, we are dedicated to delivering your orders safely and efficiently.

1. Order Processing

All orders are processed within 1–3 business days after payment confirmation. Orders are not processed or shipped on weekends or public holidays.

2. Shipping Times

Estimated delivery times vary depending on your location:

Domestic Shipping: 3–7 business days

International Shipping: 7–15 business days

Please note that delivery times are estimates and may vary due to customs procedures, carrier delays, weather conditions, or other unforeseen circumstances.

3. Shipping Costs

Shipping fees are calculated at checkout based on your location and selected shipping method. Any customs duties, taxes, or import fees are the customer's responsibility.

4. Tracking Information

Once your order has been shipped, you will receive a confirmation email with tracking details (if available) so you can monitor your package.

5. Delivery Issues

If your order is delayed, lost, or arrives damaged, please contact us within 7 days of the expected delivery date. We will work with the shipping carrier to resolve the issue as quickly as possible.

6. Incorrect Shipping Information

Customers are responsible for providing accurate shipping details at checkout. BILLIONS BIRDS is not responsible for orders shipped to incorrect addresses provided by the customer.


Refund Policy

Refund Policy – BILLIONS BIRDS

At BILLIONS BIRDS, customer satisfaction is our top priority. If you are not completely satisfied with your purchase, we’re here to help.

1. Return Eligibility

You may request a return within 14 days of receiving your order. To qualify for a return:

The item must be unused, unworn, and in the same condition as received.

The item must be in its original packaging.

Proof of purchase (order confirmation or receipt) is required.

Certain items may not be eligible for return, including clearance items, gift cards, or personalised/custom products.

2. Non-Refundable Items

The following items are non-refundable:

Final sale or discounted items

Gift cards

Items damaged due to misuse, negligence, or improper care

3. Return Process

To initiate a return, please contact our customer support team with your order number and reason for return. If your return is approved, you will receive instructions for returning the item.

Unless the item is defective or incorrect, customers are responsible for return shipping costs.

4. Refund Processing

Once we receive and inspect your returned item:

We will notify you of the approval or rejection of your refund.

If approved, the refund will be issued to your original payment method within 5–10 business days.

Please note that banks or payment providers may require additional time to process refunds.

5. Damaged or Incorrect Items

If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery and provide clear photos of the product and packaging. We will arrange a replacement or full refund at no additional cost.

6. Late or Missing Refunds

If you have not received your refund:

Check your bank account again.

Contact your credit card company or payment provider.

If the issue persists, don't hesitate to contact our support team for assistance.

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