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2500mAh 18650 Battery

$9.50 Regular price

2500mAh 18650 Battery

This brand name and high-quality 18650 battery is a replacement battery for the RGB Critter® LED Flashlight. Only use this specific battery with the RGB Critter. 

Ants on a Melon Brand Battery Specs

  • Milliamp Hours: 2500mAh
  • Voltage: 3.6V
  • Cell Size: 18650

Also Included:

Every spare 18650 Battery purchase includes (1) Battery Storage Case. Each Battery Storage Case holds 2 batteries. An order with 2 batteries will receive (1) Battery Storage Case. An order of 3 batteries will receive (2) Battery Storage Cases. 

No Air Shipments

Batteries ordered by themselves cannot be shipped internationally or within the United States by air.


Ants on a Melon, Inc. Batteries must meet rigorous standards. With normal use, they will last for hundreds of  charge cycles without losing any capacity. The RGB Critter has built-in protection to prevent the battery from being overcharged or drained too low. To conserve battery life, use the RGB Critter in a temperature-controlled environment. When outdoors, stay sheltered from the elements and avoid using in extremely cold temperatures.

The RGB Critter product should only be operated with the specific 18650 battery included with your order. Use of any other battery will void all warranties and may cause damage to your RGB Critter Flashlight.Only charge your lithium-ion 18650 battery using the micro-USB port located on the back side of your RGB Critter Flashlight.

For a complete guide on battery safety and handling techniques and tips, click here.

Customer Reviews

Based on 5 reviews
Chris Hodgson
Lumi Saber

Love them so versatile you add add blades to both the 8 and 12 inches ones and you can stack them together

Meghan Reeves
Absolutely great to have on backup

I made a costume using the fyber kit and is listed on fade mode for about 5 hours straight at a party. Having the battery ready made it much easier to keep the lights and party going!!

Jazmin T
Idk how to work it

It’s difficult to change

Rebeca Kraat
I love it !!

I’m getting a second bit whip I love it so much !

Amazing Product Design

Such great communication, quality products, beautiful packaging and amazing support! Love the design so that I can use the light with a variety of items. Great battery life as well.


How does the RGB Critter Flashlight (torch) attach to the accessories like the Sol Saber?

Are all of the accessories found on the website compatible with the RGB Critter?

Where can I find tutorials for the RGB Critter Product Line?

What is your return policy?

What is your warranty policy?

Can I connect 2 RGB Critters back-to-back to create a Double-Sided Critter?

I have other 18650 batteries, can I use them in my RGB Critter?

How should I care for my 18650 battery so that it lasts as long as possible?