3.7V 1200mAh 18650 Battery

3.7V 1200mAh 18650 Battery

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₹60.00 (Inclusive of 18% GST)
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The 3.7V 1200mAh 18650 Battery is a high-quality, rechargeable lithium-ion battery designed for reliable and long-lasting power. Measuring 18mm in diameter and 65mm in length, it is the ideal power source for a wide variety of electronic devices, including flashlights, headlamps, doorbells, RC cars, and cameras.

When selecting an 18650 battery, it is essential to ensure that it is compatible with your device and sourced from a trustworthy brand to guarantee both safety and performance. Our batteries are rigorously quality-checked to deliver consistent capacity and safe operation for all your electronics and DIY projects.

Features:

  • Small size and easy to use

  • Great capacity and discharge rate

  • Long life

  • High energy density

  • Long battery life

  • Compact and powerful

check out : Rechargeable 9 Volt battery MP 9v battery 300mAh

Applications:

  • Flashlights: The 3.7V 1200mAh 18650 Battery is commonly used in flashlights for reliable and long-lasting power.

  • Headlamps: It provides a dependable power source for headlamps, ensuring consistent performance.

  • Doorbells: The battery is suitable for powering electronic doorbells, offering a compact and powerful energy solution.

  • RC Cars: It is commonly used in remote-controlled cars (RC cars) for efficient and reliable performance.

  • Cameras: The battery is compatible with cameras, providing a stable power supply for photography equipment.

3.7V 1200Mah 18650 Battery Specifications Comparison:

Parameter

3.7V 1200mAh 18650 Battery

Standard 18650 Battery (Generic Market)

Nominal Voltage

3.7V

3.7V

Capacity

1200mAh (Tested & Verified)

800–1200mAh (May be overrated)

Battery Type

Li-ion Rechargeable

Li-ion Rechargeable

Recharge Cycles

500+ Cycles (Approx.)

Varies / Often Not Specified

Protection

Depends on Variant (Protected / Unprotected)

Often Not Clearly Mentioned

Application

Robotics, IoT, DIY Projects, Power Banks

General Purpose

Quality Assurance

Verified & Quality Checked

Not Always Verified

 

Specifications

Minimum capacity

1200mah

Typical capacity

1210mah

Internal impedance

 <1 ohm

Standard voltage

3.7V

Overcharge voltage

 4.18V

Battery Dimension
(Height x Diameter)

67mm x 18mm

Connector Dimension
(L x W x H)

9 x 7 x 5 mm

Weight

34 g

The 3.7V 1200mAh 18650 Battery is a high-quality, rechargeable lithium-ion battery designed for reliable and long-lasting power. Measuring 18mm in diameter and 65mm in length, it is the ideal power source for a wide variety of electronic devices, including flashlights, headlamps, doorbells, RC cars, and cameras.

When selecting an 18650 battery, it is essential to ensure that it is compatible with your device and sourced from a trustworthy brand to guarantee both safety and performance. Our batteries are rigorously quality-checked to deliver consistent capacity and safe operation for all your electronics and DIY projects.

Features:

  • Small size and easy to use

  • Great capacity and discharge rate

  • Long life

  • High energy density

  • Long battery life

  • Compact and powerful

check out : Rechargeable 9 Volt battery MP 9v battery 300mAh

Applications:

  • Flashlights: The 3.7V 1200mAh 18650 Battery is commonly used in flashlights for reliable and long-lasting power.

  • Headlamps: It provides a dependable power source for headlamps, ensuring consistent performance.

  • Doorbells: The battery is suitable for powering electronic doorbells, offering a compact and powerful energy solution.

  • RC Cars: It is commonly used in remote-controlled cars (RC cars) for efficient and reliable performance.

  • Cameras: The battery is compatible with cameras, providing a stable power supply for photography equipment.

3.7V 1200Mah 18650 Battery Specifications Comparison:

Parameter

3.7V 1200mAh 18650 Battery

Standard 18650 Battery (Generic Market)

Nominal Voltage

3.7V

3.7V

Capacity

1200mAh (Tested & Verified)

800–1200mAh (May be overrated)

Battery Type

Li-ion Rechargeable

Li-ion Rechargeable

Recharge Cycles

500+ Cycles (Approx.)

Varies / Often Not Specified

Protection

Depends on Variant (Protected / Unprotected)

Often Not Clearly Mentioned

Application

Robotics, IoT, DIY Projects, Power Banks

General Purpose

Quality Assurance

Verified & Quality Checked

Not Always Verified

 

Specifications

Minimum capacity

1200mah

Typical capacity

1210mah

Internal impedance

 <1 ohm

Standard voltage

3.7V

Overcharge voltage

 4.18V

Battery Dimension
(Height x Diameter)

67mm x 18mm

Connector Dimension
(L x W x H)

9 x 7 x 5 mm

Weight

34 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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