3.7V 2600mAh 18650 Battery

3.7V 2600mAh 18650 Battery

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₹159.00 (Inclusive of 18% GST)
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3.7V 2600mAh 18650 Battery - Any Colour

The 18650 battery, with its original design and a capacity of 2600mAh, is a remarkable power source. It offers the convenience of being able to charge and discharge up to 1000 cycles without significant loss in battery capacity.

With an emphasis on safety and environmental friendliness, this battery ensures a long-lasting lifespan.

Featuring high energy density, the 18650 battery delivers continuous power to your device, making it an excellent choice for various applications.

To ensure optimal performance and protection, it is recommended to use the battery with a dedicated protection circuit board. This circuit board safeguards the battery against overcharging, over-discharging, and excessive current draw.

Incorporating the 18650 battery into your circuit is a straightforward process. You can easily solder wires onto the terminals or employ 18650 battery holders for effortless replacement of used cells.

It is crucial to handle Li-ion batteries with care due to their volatility and flammability. Avoid rough handling and puncturing, as mishandling can lead to potential explosions and fires.

Additionally, it is important not to overcharge or discharge the battery beyond its specified limits to prevent the accumulation of gases inside. Utilizing a protection board when utilizing Li-Ion cells is always advised.

check out : 3.7V 1800mAh 18650 Battery

Features:

  • High energy density

  • Excellent discharge characteristics

  • Low internal resistance

  • High flat voltage characteristics during strong current discharge

  • Long-lasting standby charge

Applications

  • Cordless Phones

  • Small DRONES

  • Tablet PC GPS

  • iPod, DVD, MP4 Player, etc.

  • Mobiles backup power supply/Power bank

Specifications

Voltage

3.7 Volts

Capacity

2600 mAh

Rechargeable

Yes

Battery Dimension
(Height x Diameter)

65mm x 18mm

Connector Dimension
(L x W x H)

9 x 7 x 5 mm

Weight

46 g

3.7V 2600mAh 18650 Battery - Any Colour

The 18650 battery, with its original design and a capacity of 2600mAh, is a remarkable power source. It offers the convenience of being able to charge and discharge up to 1000 cycles without significant loss in battery capacity.

With an emphasis on safety and environmental friendliness, this battery ensures a long-lasting lifespan.

Featuring high energy density, the 18650 battery delivers continuous power to your device, making it an excellent choice for various applications.

To ensure optimal performance and protection, it is recommended to use the battery with a dedicated protection circuit board. This circuit board safeguards the battery against overcharging, over-discharging, and excessive current draw.

Incorporating the 18650 battery into your circuit is a straightforward process. You can easily solder wires onto the terminals or employ 18650 battery holders for effortless replacement of used cells.

It is crucial to handle Li-ion batteries with care due to their volatility and flammability. Avoid rough handling and puncturing, as mishandling can lead to potential explosions and fires.

Additionally, it is important not to overcharge or discharge the battery beyond its specified limits to prevent the accumulation of gases inside. Utilizing a protection board when utilizing Li-Ion cells is always advised.

check out : 3.7V 1800mAh 18650 Battery

Features:

  • High energy density

  • Excellent discharge characteristics

  • Low internal resistance

  • High flat voltage characteristics during strong current discharge

  • Long-lasting standby charge

Applications

  • Cordless Phones

  • Small DRONES

  • Tablet PC GPS

  • iPod, DVD, MP4 Player, etc.

  • Mobiles backup power supply/Power bank

Specifications

Voltage

3.7 Volts

Capacity

2600 mAh

Rechargeable

Yes

Battery Dimension
(Height x Diameter)

65mm x 18mm

Connector Dimension
(L x W x H)

9 x 7 x 5 mm

Weight

46 g

Return Policy Overview

At ROBODIUM™, we want you to be completely satisfied with your purchase. You may return most items within 7 days of delivery for a full refund or exchange.

Return Window

  • Standard Returns: 7 days from delivery date for any reason, including if you simply changed your mind.
  • Defective/Damaged Items: 7 days from delivery date for items received damaged or defective.
  • Manufacturing Defects (Warranty): 15 days from delivery for manufacturing defects, unless a different warranty period is specified on the product page.

What Can Be Returned

Most items sold on ROBODIUM™ can be returned within the return window, including:

  • Items you no longer need or changed your mind about
  • Products received in damaged condition
  • Items with manufacturing defects
  • Wrong items received (item mismatch)
  • Missing components inside the package

Return Conditions

To be eligible for a return, items must be:

  • In their original, unused condition
  • In the original packaging with all accessories, manuals, and free gifts (if any)
  • Accompanied by proof of purchase

Note: Products damaged due to misuse, modification, static discharge, soldering, or improper handling may not be eligible for return.

How to Initiate a Return

  1. Contact us via email at support@robodium.com or call +91 8123109966
  2. Provide your order number and reason for return
  3. Submit photos/videos of the item (especially for damaged/defective products)
  4. Our team will review and approve your return request within 1-2 business days

Return Pickup Process

We arrange the return pickup for you - hassle-free returns similar to major e-commerce platforms.

  • Once your return is approved, we will coordinate pickup from your location.
  • Pack the product securely in its original packaging.
  • Include a copy of the order confirmation or packing list.
  • Keep the package ready - our logistics partner will collect it at the scheduled time.

Return Shipping Costs

  • Defective, damaged, or wrong items: ROBODIUM™ covers all return shipping costs. No charges to you.
  • Change of mind returns: A flat return shipping fee of ₹100 will be deducted from your refund amount.

Refund Process

  • Refund Method: Refunds are processed to your original payment method.
  • Processing Time: 5-7 business days after we receive and inspect the returned item.
  • Refund Amount: Full purchase price minus any applicable return shipping fees.
  • Orders canceled before shipping receive a full refund (minus up to 5% payment gateway charges, if applicable).

Replacements

  • Once the returned item is inspected and approved, we ship the replacement at no additional cost.
  • Replacement items are dispatched within 2 business days of receiving your return.
  • If replacement is unavailable, we provide a full refund.

Warranty Terms

All products include a minimum 15-day warranty against manufacturing defects unless otherwise specified on the product page.

Warranty does not cover: misuse, soldering damage, modifications, physical damage, or incorrect electrical connections.

Order Cancellations

  • Orders in Pending or Payment Verification status can be canceled for a full refund.
  • Contact us immediately at support@robodium.com to cancel before shipping.
  • Once an order is shipped, it cannot be canceled but can be returned after delivery.

Customer Service Commitment

  • Email Response Time: Within 24 hours on business days
  • Phone Support: Monday-Saturday, 10:00 AM - 6:00 PM IST
  • Return Request Review: 1-2 business days
  • Issue Resolution: Within 48 hours of verification

Need Help?

For any return, refund, or warranty questions, contact us:

📞 +91 8123109966 (Mon-Sat, 10 AM - 6 PM IST)
✉️ support@robodium.com

Last updated: January 2026

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