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Unleash high-drain power with the DMEGC 25P 18650 Battery 3.7V 2500mAh 30A High Drain. Manufactured by DMEGC (Dongyang Magnetic Materials), a leading Chinese lithium-ion battery manufacturer, this 18650 cell delivers a solid 2500mAh capacity paired with an impressive 30A continuous discharge (pulse up to 60A), making it the perfect choice for demanding high-power applications. Whether you're building a mechanical mod, powering a heavy-duty power tool, or running a high-lumen tactical flashlight, the DMEGC 25P provides the explosive current and reliable energy you need. This listing offers Flat Top, Button Top, and Nickel Tab versions, giving you the flexibility to choose the right terminal type for your specific device or DIY project. With its high discharge rate and trusted DMEGC quality, this battery is an excellent value for users who need reliable high-power performance at a competitive price.
30A High Continuous Discharge
Built for power-hungry devices. Delivers a stable 30A continuous current, making it ideal for mechanical mods, power tools, and tactical flashlights. Supports short pulse discharges up to 60A for burst power needs.
2500mAh Capacity
Offers 2500mAh of reliable capacity, providing a practical balance between power output and runtime. Perfect for devices that need high power output without sacrificing too much runtime.
Three Terminal Options – Choose Your Fit
Flat Top – Standard flat positive terminal, compatible with most modern flashlights, power tools, and DIY battery packs.
Button Top – Raised positive terminal (like a standard AA battery), required for older devices and specific battery holders with spring-loaded contacts.
Nickel Tab – Pre-welded nickel strips on the positive and negative terminals, ready for solder-free DIY battery pack assembly, saving you time and effort.
Versatile Compatibility
Designed to work with power tools, flashlights, headlamps, RC cars, drones, and many other devices requiring 18650 batteries.
Rechargeable & Eco-Friendly
Can be recharged hundreds of times, reducing waste and saving money compared to disposable batteries. Environmentally conscious choice for high-power users.
Trusted DMEGC Quality
Premium-grade cells from a leading Chinese lithium-ion battery manufacturer, ensuring reliable performance, good safety standards, and excellent value for money.
| Parameter | Value |
|---|---|
| Brand & Model | DMEGC INR18650-25P |
| Battery Type | Lithium-Ion (Li-Ion) |
| Size | 18650 (Diameter 18mm, Height 65mm) |
| Capacity | 2500mAh (Minimum 2400mAh) |
| Nominal Voltage | 3.7V |
| Full Charge Voltage | 4.2V |
| Cut-off Voltage | 2.5V |
| Continuous Discharge Current | 30A |
| Pulse Discharge Current | Up to 60A (short pulses only, not for continuous use) |
| Internal Resistance | ~12-15mΩ (Typical) |
| Terminal Options | Flat Top / Button Top / Nickel Tab (select at checkout) |
| Protection Circuit | Unprotected (relies on device BMS) |
| Operating Temperature | -20°C to 60°C |
| Storage Temperature | -20°C to 45°C |
| Quantity in Package | 1 Cell |
Power Tools
Upgrading cordless drills, impact drivers, and other handheld power tools for heavy-duty work sessions.
Flashlights
Powering tactical flashlights, searchlights, and everyday carry flashlights that require high current for bright output.
RC Cars & Drones
Powering high-performance RC cars, racing drones, and other hobby electronics requiring high current spikes.
DIY Battery Packs
Building custom 1S, 2S, 3S, or larger battery banks for robotics, e-skateboards, or portable power tools. The Nickel Tab option is perfect for solder-free assembly.
Emergency & Professional Tools
Powering high-drain professional tools, emergency lighting, and other critical equipment.
Q1: What's the difference between the three terminal options?
A: Flat Top – standard for most modern devices. Button Top – for older spring-loaded holders. Nickel Tab – pre-welded strips for solder-free DIY pack assembly.
Q2: How does DMEGC 25P compare to Samsung 25R?
A: Both have similar 2500mAh capacity, but the DMEGC 25P offers a higher 30A continuous discharge compared to the Samsung 25R's 20A. This makes the DMEGC 25P more powerful and suitable for more demanding applications. It's a great value alternative.
Q3: Is this battery protected?
A: No, it is an unprotected cell. Your device or BMS must provide protection against overcharge, over-discharge, and short circuits.
Q4: What charger should I use?
A: Use an intelligent Li-Ion charger designed for 3.7V/4.2V cells. Do not use NiMH chargers.
Q5: How should I store these batteries?
A: Store at 40-60% charge in a cool, dry place away from direct sunlight and extreme temperatures.
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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In my sub-ohm tank at 20A cell barely warm. 30A headroom is great. Recommend for safety.
Comparable performance slightly lower price. DMEGC 25P works well in my hot rod flashlight. 5 stars.
Discharge curve shows 30A continuous down to 2.8V with temp 80¡ãC. Safe. Capacity 2450mAh. Good value.
Discharge curve shows 30A continuous down to 2.8V with temp 80¡ãC. Safe. Capacity 2450mAh. Good value.
Discharge curve shows 30A continuous down to 2.8V with temp 80¡«C. Safe. Capacity 2450mAh. Good value.
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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