Description
Shipping and Returns
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Security

Free Shipping on Orders Over $65
The 18650 3.2V 1800mAh LiFePO4 (Lithium Iron Phosphate) battery is a high-rate, long-life rechargeable cell supporting 5C discharge, designed for solar lights, power tools, and DIY battery packs. Built on LiFePO4 chemistry, it offers excellent thermal stability and safety, with a cycle life exceeding 2000 cycles—far superior to standard Li-ion batteries. With 5.76Wh of energy, it meets the instantaneous high-current demands of high-power devices.
This product is available in four configurations to suit different project connection and assembly needs. The Flat Top has a standard flat terminal, suitable for spot-welding assembly or compact battery compartments. The Button Top features a protruding terminal, fitting spring-loaded devices. The Nickel Tabs version comes with attached metal tabs, ideal for direct spot-welding into battery packs. The Pre-Wired Leads version comes with attached wires, suitable for quick replacement or solder-free applications. The 2-pack format meets replacement and backup needs.

1800mAh Capacity: Meets the daily power needs of solar lights, power tools, and similar devices
LiFePO4 Safe Chemistry: High thermal stability with low risk of fire or explosion under abuse conditions such as overcharge or short circuit
Ultra-Long Cycle Life: 2000+ cycles, far exceeding standard Li-ion batteries
5C High-Rate Discharge: Supports instantaneous high-current demands of high-power devices
5.76Wh Energy: 3.2V × 1800mAh, providing ample energy reserves
Four Configuration Options: Flat top, button top, nickel tabs, and pre-wired leads for different assembly and usage scenarios
2-Pack Packaging: Ideal for replacement and backup
| Parameter | Specification |
|---|---|
| Brand | GZNF |
| Model | GZNF18650HP-1800mAh |
| Battery Type | LiFePO4 (Lithium Iron Phosphate) |
| Size | 18650 (18mm diameter) |
| Rated Capacity | 1800mAh |
| Nominal Voltage | 3.2V |
| Energy | 5.76Wh |
| Max Charge Voltage | 3.65V |
| Discharge Cut-off Voltage | 2.0V |
| Discharge Rate | 5C |
| Cycle Life | 2000+ cycles |
| Color | Purple |
| Version | Flat Top / Button Top / Nickel Tabs / Pre-Wired |
| Pack Quantity | 2-Pack |
Solar lights: Solar garden lights, lawn lamps, stake lights, and other small solar devices
Power tools: Medium-power tool battery pack assembly
RC toys: Remote controls and small RC devices
DIY battery packs: Nickel tabs and pre-wired versions for spot welding and quick connections
Other small electronics: Various devices requiring 18650 LiFePO4 cells
Q1: What is the capacity of this battery?
A: The rated capacity is 1800mAh with a nominal voltage of 3.2V and 5.76Wh of energy.
Q2: What does 5C discharge mean?
A: 5C discharge means the maximum continuous discharge current is approximately 9A (1800mAh × 5C), suitable for high-power devices.
Q3: Can I charge this battery with a standard Li-ion charger?
A: No. LiFePO4 batteries have a charge cut-off voltage of 3.65V, while standard Li-ion chargers cut off at 4.2V. Using a standard charger will cause overcharge damage and potential safety hazards. Use a dedicated LiFePO4 charger.
Q4: What are the differences between flat top, button top, nickel tabs, and pre-wired? Which should I choose?
A: Flat top suits spot-welding assembly or compact battery compartments. Button top fits spring-loaded devices. Nickel tabs come with attached metal tabs for direct spot-welding into packs. Pre-wired comes with attached wires for quick replacement or solder-free applications. Choose based on your device’s battery compartment design and assembly method.
Q5: Does this battery have a protection circuit?
A: No. This is an unprotected bare cell. Ensure your device or charging circuit has overcharge and over-discharge protection.
Q6: What is the cycle life of this battery?
A: Cycle life exceeds 2000 cycles, far higher than standard Li-ion batteries.
Free Shipping: Enjoy free shipping on all orders over $65. For orders under $65, the shipping cost is $8.99.
Delivery Time: Once shipped, orders typically arrive within 7–15 business days.
Easy Returns: We want you to be completely satisfied. If you're not, you can return your product within 30 days of receiving your order. Please ensure the items are unused and in their original condition. For return instructions, please contact our support team.
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Security

At OneAndes, we are committed to providing high-quality cylindrical lithium-ion batteries for your drones, vacuums, garden tools, and other power needs. If you are not completely satisfied with your purchase, we are here to help. Please read our full return policy below before initiating a return.
1. Return Window
You have 30 calendar days from the date you received your item(s) to request a return. Any return request submitted after 30 days will not be eligible for a refund or exchange.
2. Eligibility Conditions
To qualify for a return, all items must meet the following conditions:
Condition: Items must be unused, undamaged, and in the same condition that you received them.
Packaging: Items must be returned in their original packaging with all accessories, manuals, and protective covers intact.
Proof of Purchase: A valid receipt, order confirmation email, or proof of purchase must accompany all returns.
Non-Returnable Items:
Batteries that have been installed, used, or show any signs of wear.
Items marked as “Final Sale” or “Clearance” at the time of purchase.
Customized or special-order products.
Gift cards.
If a returned item fails to meet these conditions, we reserve the right to deny the return or charge a restocking fee.
3. How to Initiate a Return
Follow these steps to return your product:
Contact Us: Email our support team at support@oneandes.com with your order number and the reason for return. We aim to respond to all return requests within 24 hours on business days.
Receive RMA: We will provide you with a Return Merchandise Authorization (RMA) number and return instructions. Do not ship any item without an RMA number.
Pack Securely: Place the item in its original packaging, include all accessories, and clearly write the RMA number on the outside of the box.
Ship to Our US Warehouse: Ship the package to the following address:
OneAndes Returns
10320 6th St
Rancho Cucamonga, CA 91730
USA
*Important: Lithium-ion batteries are classified as hazardous materials (Class 9). Please follow the shipping guidelines provided in Section 4 below. We recommend using a trackable shipping service and purchasing shipping insurance, as we cannot guarantee receipt of your returned item.*
4. Return Shipping Costs
Defective or Incorrect Items: If the item you received is defective, damaged in transit, or different from what you ordered, OneAndes will cover the return shipping cost. In this case, we will provide you with a prepaid return shipping label.
Buyer’s Remorse / Non-Defective Returns: If you are returning an item for any other reason (e.g., no longer needed, ordered the wrong model), you are responsible for the return shipping costs. You must prepay the return shipping cost using a trackable carrier that accepts lithium batteries. We do not provide prepaid return labels for non-defective returns.
Lithium Battery Shipping Regulations: By law, all returns must be shipped in compliance with applicable dangerous goods regulations. We will provide guidance on proper packaging and labeling. Failure to comply may result in carrier refusal, seizure, or additional fees. We are not responsible for returned items lost or rejected by the carrier due to improper shipping.
5. Refunds
Once we receive and inspect your return at our Rancho Cucamonga, CA facility, we will notify you via email of the approval or rejection of your refund.
Approved Refunds: If approved, your refund will be processed to your original method of payment within 5 to 10 business days. Please note that depending on your bank or credit card issuer, it may take additional time for the credit to appear on your statement.
Partial Refunds: In certain situations, only partial refunds may be granted:
Items not in original condition, missing parts, or damaged for reasons not due to our error.
Items returned more than 30 days after delivery (reviewed on a case-by-case basis).
Non-Refundable Fees: Original shipping charges are non-refundable unless the return is due to our error (defective product or incorrect shipment).
Restocking Fee: We do not charge a restocking fee for defect-free returns, but we may deduct the return shipping cost, which will be deducted from your refund.
6. Exchanges
We replace items only if they are defective or damaged upon arrival. If you need to exchange a defective item for the same product, please contact us at support@oneandes.com. Exchanges are subject to product availability.
If you ordered the wrong battery size or model, please follow the standard return process above and place a new order for the correct item.
7. Damaged or Missing Items
If your package arrives visibly damaged, please take photos of the package before opening and contact us immediately. We will work with the shipping carrier to file a claim and arrange for a replacement or refund. Damaged or missing item claims must be reported within 7 calendar days of delivery. For immediate assistance, you may also call us at (213) 316-8849.
8. Order Cancellation
You may cancel your order without penalty if it has not yet been shipped. To cancel, email us at support@oneandes.com as soon as possible. If the order has already been processed or shipped, you will need to follow the standard return process upon receipt.
9. Warranty
All OneAndes batteries are backed by a 12-month limited warranty against defects in materials and workmanship. This warranty does not cover damage caused by misuse, improper charging, unauthorized modifications, normal wear and tear, or use outside of manufacturer specifications. For warranty claims, please contact our support team.
10. Contact Us
If you have any questions about our Return & Refund Policy, please reach out:
Email: support@oneandes.com
Phone: (213) 316-8849 (Mon-Fri, 9 AM – 5 PM Pacific Time)
Mailing Address: 10320 6th St, Rancho Cucamonga, CA 91730, USA
We aim to respond to all inquiries within 24 hours during business days. Please include your order number for faster assistance.
Top Brands
Samsung LG Panasonic Molicel EVE
Full Size Range
From 10440 to 4680
B2B Experts
Bulk Discounts Global Logistics
Genuine & Safe
A‑grade cells & Certified
