Soshine IFR26650 3.2V 4000mAh LiFePO4 Battery – 2000+ Cycles to 80% Capacity, High-Capacity for Flashlights & Outdoor Gear (4pcs with Case)
Description
Product Description
The Soshine IFR26650 is a premium-grade lithium iron phosphate (LiFePO4) rechargeable battery engineered for high-capacity energy storage and exceptional longevity. This 4pcs bundle includes a free storage case and delivers a massive 4000mAh capacity, a stable voltage platform, and an ultra-long cycle life of over 2000 cycles to 80% capacity retention. It is the ideal power solution for high-lumen flashlights, outdoor camping gear, and devices that demand long-lasting, reliable energy.
Built with advanced LiFePO4 chemistry, this battery offers superior thermal stability, zero memory effect, and enhanced safety against overcharging and short circuits. It operates reliably across a wide temperature range, making it a trustworthy power source in various environmental conditions.
Key Features
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4pcs Soshine IFR26650 Premium LiFePO4 Cells: High-quality batteries with a free included storage case.
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4000mAh High Capacity: Delivers a massive 4000mAh energy reserve for extended runtimes.
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2000+ Cycle Life (to 80% Capacity): Advanced LiFePO4 chemistry ensures over 2000 full recharge cycles while retaining 80% of the original capacity.
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Advanced LiFePO4 Safety Chemistry: Superior thermal stability, explosion-proof design, and enhanced safety against overcharging and short circuits.
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Zero Memory Effect: Allows convenient top-up charging at any time without capacity loss.
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Excellent Temperature Performance: Operates reliably across a wide temperature range suitable for outdoor use.
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Standard 26650 Size: Measures 26.2mm (Diameter) x 65.7mm (Height), fitting standard 26650 compartments.
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Versatile Applications: Ideal for high-power flashlights, portable power banks, outdoor gear, and DIY battery packs.
Product Parameters (Based on Spec Sheet)
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Brand: Soshine
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Model: IFR26650
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Size: 26650
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Capacity: 4000mAh
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Chemistry: LiFePO4 (Lithium Iron Phosphate)
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Nominal Voltage: 3.2V
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Cycle Life: ≥ 2000 cycles (to 80% capacity retention)
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Dimensions: 26.2mm (Diameter) x 65.7mm (Height)
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Rechargeable: Yes
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Pack Quantity: 4pcs (Includes free battery storage case)
Applications
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High-Performance LED Flashlights: Powers high-lumen tactical flashlights and searchlights with long-lasting 4000mAh energy.
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Outdoor & Camping Gear: Provides reliable, long-lasting power for headlamps, camping lanterns, and portable radios.
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Portable Power Stations: Ideal core cell for building high-capacity, long-cycle portable power stations.
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Emergency Backup Power: Dependable power for emergency lighting and backup energy systems.
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DIY Battery Pack Assembly: Perfect for building custom 12V/24V battery packs for various projects.
Frequently Asked Questions (FAQ)
Q1: What is the cycle life of this battery?
A1: This Soshine LiFePO4 battery is designed for over 2000 full recharge cycles while retaining 80% of its original capacity. This provides exceptional long-term value and significantly reduces replacement costs.
Q2: What is the capacity of this battery?
A2: This battery delivers a massive 4000mAh capacity, providing significantly longer runtimes for high-drain devices compared to standard 2500mAh or 3500mAh cells.
Q3: What is the advantage of the LiFePO4 chemistry?
A3: LiFePO4 (Lithium Iron Phosphate) offers superior thermal stability, a much longer cycle life (2000+ cycles vs 500-800 cycles), and enhanced safety compared to standard Li-ion batteries. It is much less prone to overheating or fire.
Q4: Is this battery suitable for outdoor use in extreme temperatures?
A4: Yes. LiFePO4 chemistry is known for its excellent thermal stability, allowing this battery to operate reliably in a wide range of outdoor temperatures.
Q5: What kind of charger should I use for this battery?
A5: You must use a charger specifically designed for 3.2V LiFePO4 batteries with a 3.65V cut-off voltage. Do not use a standard 3.7V/4.2V Li-ion charger.
Shipping and Returns
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Free Shipping: Enjoy free shipping on all orders over $65. For orders under $65, the shipping cost is $8.99.
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Delivery Time: Once shipped, orders typically arrive within 7–15 business days.
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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 & Security
Payment methods
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Security

These Soshine LiFePO4 cells are a fantastic purchase. They are reliable and long-lasting.
These are great LiFePO4 cells. I recommend them to everyone.
These provide an excellent runtime for my 3.2V equipment.
Having four cells is very convenient for my projects.
My 4A device runs for a long time on these 4000mAh cells.
Refund Policy
OneAndes Return & Refund Policy
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:
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Condition: Items must be unused, undamaged, and in the same condition that you received them.
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Packaging: Items must be returned in their original packaging with all accessories, manuals, and protective covers intact.
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Proof of Purchase: A valid receipt, order confirmation email, or proof of purchase must accompany all returns.
Non-Returnable Items:
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Batteries that have been installed, used, or show any signs of wear.
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Items marked as “Final Sale” or “Clearance” at the time of purchase.
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Customized or special-order products.
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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:
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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.
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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.
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Pack Securely: Place the item in its original packaging, include all accessories, and clearly write the RMA number on the outside of the box.
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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
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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.
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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.
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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.
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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.
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Partial Refunds: In certain situations, only partial refunds may be granted:
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Items not in original condition, missing parts, or damaged for reasons not due to our error.
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Items returned more than 30 days after delivery (reviewed on a case-by-case basis).
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Non-Refundable Fees: Original shipping charges are non-refundable unless the return is due to our error (defective product or incorrect shipment).
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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:
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Email: support@oneandes.com
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Phone: (213) 316-8849 (Mon-Fri, 9 AM – 5 PM Pacific Time)
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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.
