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7XINbox 45N1102 45N1103 11.1V 42Wh 3650mAh Original Laptop Battery For Lenovo ThinkPad X1 Helix Built-in Battery
Purchase Protection
Every Order is Protected By Wonder Security
Every order you place with us becomes a step toward a healthier planet. By investing in verified environmental initiatives that counterbalance the carbon produced through shipping and packaging.
Warranty Coverage
This product includes limited warranty protection to give you peace of mind against manufacturing defects and workmanship issues.
- Covers defects in materials and manufacturing
- Valid from the original purchase date
- Applies to the original buyer only
- Excludes misuse, accidental damage, and normal wear
- Proof of purchase required for claims
Storage Tips
Keep this product stored properly to preserve its quality, extend its lifespan, and ensure it remains ready for use whenever needed.
- Store in a cool, dry, and well-ventilated area
- Avoid direct sunlight and extreme temperatures
- Use original or protective packaging when not in use
- Keep away from moisture, dust, and contaminants
- Place out of reach of children and pets
Safety Guidelines
Follow these essential safety practices to ensure proper use and reduce the risk of damage, injury, or product failure.
- Read and follow all included instructions before use
- Use only for its intended purpose
- Keep away from heat, water, and open flames
- Do not attempt unauthorized repairs or modifications
- Stop using if any damage or malfunction is noticed
Technical Support
Our support team is available to help you with setup, troubleshooting, and general product questions whenever you need assistance.
- Contact support via email, phone, or help center
- Have your order number and product details ready
- Get guidance for installation and configuration
- Access troubleshooting and how-to resources
- Business-hour response for faster assistance
Price when purchased online
Price Information
Pricing, offers, and product availability can differ depending on whether you shop through our website, mobile app, or physical locations. Online purchases may qualify for in-store pickup, home delivery, or standard shipping based on item eligibility and location.
Some products are supplied by independent marketplace partners who determine their own pricing and policies, which may exclude them from price matching, while items sold directly by our store may be eligible for price adjustments under our current price match guidelines.
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- Returns90-days refund
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SPECIFICATIONS
Battery Cells: 3 Cells
Battery Voltage: 11.1V
Batterytype: OtherBatteries
Brand Name: 7XINbox
Certification: CE
High-concerned chemical: None
Model Number: 45N1102
Origin: Mainland China
Package: Yes
Part Number: 45N1102
Type: Li-Ion
7XINbox 11.1V 42Wh 3650mAh 45N1102 45N1103 Original Laptop Battery For ThinkPad X1 helix Built-in Battery

Description:
Battery Type::Li-ion
Voltage:11.1V/42Wh
Battery capacity: 3650mAh
Color: Photo Color
Product Type:Brand New
Condition:New in a safe package
Warranty:1 year warranty!
Replace Code:View Description
Package Included:1*Battery
Battery compatible models:
45N1102
45N1103
For Laptop Models:(Use "Ctrl" + "F" to search for your model quickly)
For ThinkPad X1 helix
1.A computer has many types of series. The same series has different styles and different shapes of batteries. Therefore, please check carefully before buying. If you buy the wrong battery because of your choice, the buyer shall bear the responsibility.
2.Please remove the primary battery or open the back cover of the computer before ordering, and check the battery model, shape or screw hole position.
If you are not sure about the model, you can take a high-resolution photo of the original battery and send it to our. We will assist you in determining the model.
If the model is not confirmed, we will not be responsible for any disputes caused by purchasing the wrong model.







Battery activation program:
When the device charges the battery for the first time, due to different voltages and unstable currents, the device will stop charging the battery when the battery is half charged (sometimes more, sometimes less). If this happens, don’t worry, Just remove the battery from the device, reinstall and recharge. A new battery that is charged for the first time may require several iterations. Please be assured that. This is normal.
1. When you use the new battery at the first time,Please discharge the battery to 10% of the full charger then charger it to 100% .When a new battery is charged, it should be charged continuously for 12 hours, fully charging. Cycle Three to five times. To wake up the new battery. Turn off the computer while charging, and do not unplug the power during charging.
2. When the battery is in normal use, if the battery discharge reaches 5%, it must be shut down recharged. It is strictly forbidden to discharge the battery to 0%, because it is easy to damage and accelerate the deterioration of the battery.
3. Avoid artificial squeezing, disassembly, falling, heating or short circuit.
4. To use special equipment to charge.
5. Try to avoid using the battery in an environment where the temperature is too high or too low.
6. Please make sure the product you are about to buy fits the brand number, model and part.
7.The first use of the battery, the battery voltage may be too low, it is necessary to recharge the standby 24 hours before normal use.
8. Do not connect the adapter for a long time while using the battery, as it may damage it.
9. If you remove the battery for a long time, charge more than 80% at least once within a month.The battery must be charged up to 80% for longtime storage out of the Laptop.
10. The computer does not recognize the battery, the battery connector may be in bad contact with the computer socket. At this time it is necessary to check if the copper battery connector is exposed.
We have always been trying our best to provide the best service and reliable products for every customer. Please contact us via message to resolve the issue.
User manual:
★Shipment:
All items will be shipped out via Post POST, CHINA POST or Express. The shipment usually takes 7-30 business days depend on delivery country.If item urgently, please contact us for detail before purchase.
1.Tracking information is availble about 5-10 days after we sent the parcel out.check the parcel's website:(https://www.17track.net/en)
2.Please make sure full name for Russian friend.
3.Please kindly purchase it as per your device model.please send message if any query
4.Please confirm your address carefully once you make the order.
We are not responsible for undeliverable address. We reserve the right to charge the shipping fee again for returned items due to wrong address.
We will send the products to you at once after the payment is received.(we will sent the items within 5-7 days(working days,not holiday seasons) after the payment being confirmed by the platform)
5.Battery isn't conventional goods for the shipping,The estimated delivery time may be longer than the conventional goods.
★Warranty & Return:
We have a 12 month guarantee on all products (defaults).
We can only offer a guarantee on items that are received defective due to shipping or product failure. We reserve the right to determine if your order will be exchanged or refunded.
We accept return/refund for defective item only, not for damage from use, improper installation, or abuse. We accept return/refund for defective item only.
Refunds given only if item is defective on arrive (DOA) and cannot be replaced. If item found DOA, item must be reported within 7 days and return to us within 14 days from the delivery date for exchange, buyers are responsible on returned shipping cost at first. Refund will be made when the return arrived.
In case the returning item is not our product or without the quality problem after checking, we'll refuse to return or replace product and not refund. We also will raise a dispute against the buyer like that to AliExpress to protect our rights.
★Feedback & Contact:
Dispute is not the solution to the problem. I believe that if we find a solution, we will solve this problem well.
Please give us an opportunity to try and make it right,We believe that communication is the best way to solve problems.
Before a dispute occurs, please contact me so that I can help you solve the battery problem.
Please let us know and we will try our best to meet your needs.
Your Feedback is really important to us. please leave great feedback if you are satisfied with our product or service. After receiving the feedback, we will do the same for you,Thanks.
Please do not leave a negative feedback before contact me.
If you have any questions or need any help, please feel free to contact us.
If you not receive our reply within 1 workday,maybe the mail fault when you send to us, please kindly resend it again, we will reply you within 1 workday usually.
Our office hours is 9:00am-6:30pm (Beijing time)Monday-Friday, public holidays closed.
★ About tariffs:
Items are generally shipped out within 5 business days after payment has been cleared (Sat. & Sun. excluded.)
The shipment usually takes 30-60 business days depend on delivery country.If item urgently, please contact us for detail before purchase.
International Buyers – Please Note:
a) Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.
b) Please check with your country's customs office to determine what these additional costs will be prior to bidding /buying.
c) About additional shipping- charges are normally collected by the local delivering freight (shipping) company or when you pick the item up.
We are not responsible for custom duties.
★Warranty:
This product has a One-Year warranty.
Our warranty does not extended to any products that are physically damaged or that are not under normal operating conditions as a result of misuse or improper installation on the buyer/user's part.
For all returned products, customer MUST contact us for the returning address.
In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt.
Battery in normal use according to the aging degree of the computer and the buyer's charging habits and caused a certain degree of capacity loss, this is the normal consumption, this scope does not fall within the warranty.
All batteries suffer some degree of capacity loss after use, which is within the scientific normal range. Please do not think that the battery is a universal product, if you do not maintain the battery, over-charge or over-discharge, no matter how good the battery will be damaged.
We stand behind the quality of our products. This item comes with a limited warranty that protects against defects in materials and workmanship under normal use.
Coverage Details
- Covers manufacturing defects and material failures
- Valid for the period specified on the product or receipt
- Applies only to the original purchaser
- Excludes damage caused by misuse, accidents, or unauthorized repairs
- Proof of purchase may be required to make a claim
How to Claim
- Contact our customer support team with your order details
- Provide a description of the issue and photos if applicable
- Follow the instructions for returning the item or receiving a replacement
- Claims are processed within 5–10 business days after the item is received
Additional Notes
Please handle items carefully and follow usage instructions to maintain warranty coverage. For questions about coverage or claims, contact our support team.
We are committed to delivering your orders quickly and safely. All shipments are processed within 1–2 business days of receiving your order, unless otherwise specified. Delivery times may vary depending on the shipping method, location, and product availability.
Shipping Methods
- Standard Shipping: 3–7 business days
- Expedited Shipping: 1–3 business days
- In-Store Pickup: Available for select items at participating locations
Order Tracking
Once your order has been shipped, you will receive a confirmation email with tracking information. You can monitor the delivery status at any time using the tracking number provided.
Shipping Restrictions
- We currently ship only within the specified countries listed at checkout.
- Certain items may not be eligible for expedited shipping or in-store pickup.
- Delivery times are estimates and may be affected by weather, holidays, or carrier delays.
Additional Notes
Please ensure that your shipping address is correct and complete to avoid delays. We are not responsible for lost or delayed packages due to incorrect information or carrier issues.
We want you to be completely satisfied with your purchase. If you are not happy with your item, you may return it within 30 days of receipt for a refund or exchange, subject to the conditions below.
Eligibility for Returns
- Items must be unused, in their original packaging, and in resalable condition.
- Proof of purchase, such as a receipt or order confirmation, is required.
- Some items, including perishable goods or personalized products, may not be eligible for return.
How to Return an Item
- Contact our customer support team to initiate a return.
- Pack the item securely in its original packaging or equivalent.
- Ship the item to the provided return address using a tracked shipping method.
Refunds and Exchanges
- Refunds are processed within 5–10 business days after the returned item is received and inspected.
- Exchanges will be processed once the returned item is approved and the replacement is shipped.
- Shipping costs for returns may be the responsibility of the customer unless the return is due to a defect or error on our part.
Additional Notes
Please ensure that items are returned safely to prevent damage during transit. Contact our support team if you have any questions or need assistance with the return process.
We are committed to making eco-friendly choices that reduce our environmental impact. From responsible sourcing to sustainable packaging, every product is designed with the planet in mind.
Our Sustainable Practices
- Products made with recycled or responsibly sourced materials
- Packaging designed to minimize waste and be recyclable
- Energy-efficient manufacturing processes
- Carbon footprint reduction through eco-conscious shipping
- Support for environmental programs and initiatives
How You Can Help
- Recycle packaging after use
- Choose items marked as eco-friendly or sustainably made
- Consider consolidated shipping to reduce emissions
- Share sustainable practices with your community
Here are answers to some of the most common questions about this product. If you don’t see your question, feel free to contact our support team.
1. How long will delivery take?
Delivery typically takes 3–7 business days depending on your location and the shipping method selected at checkout.
2. Can I return the item if I’m not satisfied?
Yes. Items can be returned within 30 days of receipt, provided they are in original condition and packaging. See our Return Policy for full details.
3. Is this product covered by a warranty?
Yes. The product comes with a limited manufacturer’s warranty that covers defects in materials and workmanship. Refer to our Warranty Policy for details.
4. Can I track my order?
Absolutely. Once your order has shipped, you will receive a confirmation email with tracking information to monitor its progress.
5. Who should I contact for technical support?
For setup, troubleshooting, or other technical questions, please contact our Technical Support team via email or phone. Details can be found in the Technical Support tab.
7XINbox 45N1102 45N1103 11.1V 42Wh 3650mAh Original Laptop Battery For Lenovo ThinkPad X1 Helix Built-in Battery
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