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Product Description:
The Keeppower IMR18350 is a high-performance 18350 lithium-ion battery engineered for compact high-drain applications. This 2pcs bundle delivers a true 1600mAh capacity (5.76Wh), a stable 5A continuous discharge current, and an impressive 8A peak pulse discharge. With an ultra-low internal resistance of ≤35mΩ, it provides reliable, powerful energy for demanding devices such as handheld camera gimbals, compact tactical flashlights, and mini electronic cigarettes.
Built with advanced Li-ion chemistry, this battery offers excellent energy density and stable voltage output under heavy loads. It is the perfect power solution for professionals and enthusiasts who need reliable performance in a compact 18350 form factor.
To suit your specific device requirements, we offer 2 top-terminal variants:
Flat Top (2pcs): Standard 18.5mm x 35mm flat positive terminal.
Button Top (2pcs): 18.5mm x 36.5mm with a protruding positive terminal (approx. 1.5mm taller) for recessed contacts.
Key Features:
2pcs Keeppower IMR18350 Premium Cells: High-quality Li-ion batteries from the trusted brand Keeppower.
1600mAh / 5.76Wh Capacity: Provides reliable energy for extended runtimes.
5A Continuous Discharge: Delivers a stable 5A output for medium-to-high power devices.
8A Peak Pulse Discharge: Provides an 8A burst of power for demanding instantaneous loads.
Ultra-Low Internal Resistance (≤35mΩ): Ensures minimal heat generation and efficient energy transfer.
Compact 18350 Size: Measures 18.5mm (Diameter) x 35mm (Height, Flat Top), perfect for compact devices.
Versatile Top Options: Choose from Flat Top or Button Top to match your device's contact requirements.
Wide Operating Temperature: Supports discharging from -20°C to 60°C and charging from 0°C to 45°C.
Professional Grade Quality: Manufactured by Keeppower, a trusted brand in high-performance batteries.
Product Parameters (Based on Spec Sheet):
Brand: Keeppower
Model: IMR18350
Size: 18350
Standard Capacity: 1600mAh
Minimum Capacity: 1550mAh
Energy: 5.76Wh
Nominal Voltage: 3.6V / 3.7V
Max Continuous Discharge Current: 5.0A
Max Pulse Discharge Current: 8.0A
Internal Resistance: ≤35mΩ
Charging Voltage: 4.20V ± 0.05V
Standard Charging Current: 150mA (approx. 8 hours)
Fast Charging Current: 700mA
Discharge Cut-off Voltage: 3.00V
Cycle Life: 300+ cycles
Operating Temp - Charging: 0°C to 45°C
Operating Temp - Discharging: -20°C to 60°C
Storage Temp: -5°C to 35°C
Weight: Approx. 21g
Variant Options: Flat Top (35mm) / Button Top (36.5mm)
Dimensions: 18.5mm (Diameter) x 35mm (Flat) / 36.5mm (Button)
Pack Quantity: 2pcs
Applications:
Handheld Camera Gimbals & Stabilizers: Delivers stable, high-current power for professional video gimbals and stabilizers.
Compact EDC Flashlights: Powers high-lumen compact tactical flashlights and headlamps.
Mini Drones & Micro RC Hobbies: Powers small drones and micro RC vehicles.
Portable Electronic Instruments: Ideal for compact measurement tools and portable diagnostic devices.
Frequently Asked Questions (FAQ):
Q1: What is the difference between the Flat Top and Button Top?
A1: The Flat Top measures 35mm in height. The Button Top features a protruding positive terminal and measures approximately 36.5mm in height (about 1.5mm taller). Choose the Button Top if your device requires a raised contact point.
Q2: What is the discharge current of this battery?
A2: This Keeppower IMR18350 has a 5A continuous discharge and an 8A peak pulse discharge, making it highly suitable for gimbals, flashlights, and other high-drain compact devices.
Q3: What is the energy capacity of this battery?
A3: This battery delivers a true 1600mAh capacity, which translates to 5.76Wh of total energy, providing extended runtimes for power-hungry devices.
Q4: What kind of charger should I use for this battery?
A4: You must use a charger specifically designed for 3.6V/3.7V Li-ion batteries with a 4.2V cut-off voltage. A smart charger with over-charge protection is highly recommended.
Q5: How long does it take to fully charge this battery?
A5: Using the standard 150mA charging current, it takes approximately 8 hours for a full charge. Using a 700mA fast charger, it charges significantly faster.
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.
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1600mAh and 8A in an 18350 is a great combination.
If you need an 18350, these are the best ones I've found.
These Keeppower cells have performed flawlessly for me.
These are exactly what I needed. Great capacity and discharge rate.
I use these in my small outdoor headlamp. They work great.
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.
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