Includes all taxes
Please Note:
US:Alaska, Hawaii, and Puerto Rico
Spain:Balearic Islands(07000-07999), Canary Islands(35000-35900), other islands(51000-52999、38000-38900)
Portugal:Madeira: 9000-9390, Porto Santo: 9400.
Azores: 9500-9980
The above regions are unable to ship.
Please consult customer service before placing an order
Best Partner For Journey, HumSienk LiFePO4 12V100AH BlueTooth Battery
Intelligent Battery Smart Life Exclusively For You
HumSienk Bluetooth batteries share your troubles from many aspects of life. The intelligent design only requires you to swipe your finger to clearly monitor the condition of the battery, without the need to purchase additional accessories for testing.
Monitoring HumSienk Smart Battery via HumSienk App
Connecting your smart battery takes just 3 simple steps: Download the HumSienk App, Search for your Bluetooth battery, and Select the battery on the App. There are two ways to download the HumSienk app. One is to scan the QR code and search for HumSienk on Google Play or the Apple Store
Multi functional load.
The small-sized 12V100AH battery has powerful power, which can continuously power your TV for 12.8 hours or your microwave for 2.56 hours. Its energy is so great that you can't imagine it!!! It Can provide continuous functionality for various household appliances.
Highly Secure, Enough To Ensure Your Happy Life
HumSienk 12V lithium batteries with 100% safe BMS protection is a versatile powerhouse, multi-protection (including lowtemp protection), perfect for a variety of applications. Whether integrated into a home solar power system, used in an RV, van, camper, powering a trolling motor in a boat or marine system, or supporting an off-grid setup, the battery ensures reliable, efficient energy storage.
Smart Upgrade Brand New Experience
HumSienk 12V 100Ah LiFePO4 smart battery with automotive grade A+ LiFePO4 cells and provides 15.000+ cycles life,and supports 100A max. cont. discharge and charge current.Extreme Safer, Long Lasting, and Reliable!
Power Your Adventures with up to 20.48kWh Energy
HumSienk 12V 100Ah LiFePO4 smart battery supports max. 4 pcs in series and max. 4 pcs in parallel. 16 pcs HumSienk 12V 100Ah LiFePO4 smart batteries are built to a 48V 400Ah battery system, delivering a max. 400A continuous charge/discharge current and up to 20.48kW load power
Always Stay Power
Strong adaptability to the outside world. Can be charged between 0 ℃ to 50 ℃/32 ℉ to 122 ℉, discharged between -20 ℃ to 70 ℃/-4 ℉ to 158 ℉, and stored between -10 ℃ to 50 ℃/14 ℉ to 122 ℉
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 – 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 – 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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