Power your high-drain and high-demand devices with the NL1840HP 18650 Li-Ion Rechargeable Battery from Nitecore. This battery has a continuous 10A discharge current, making it a dependable and long-lasting power source for your devices. Additionally, this battery has multiple external and internal safety features that prevent overcharging, overdischarging, and short circuits.

Ideal for High-Drain Devices    Internal and External Safety Features    Continuous 10A Discharge Current

The built-in intelligent circuit protects against overcharge, overdischarge, and short-circuiting.

A pressure relief valve activates in the event of a rapid temperature increase.

Premium materials, including nickel-plated stainless steel protectors, enhance impact resistance, ensure efficient conductivity, and resist oxidation. This battery is coated with a durable metallic film for increased resistance to abrasion.

This battery can be fully charged more than 500 times, making it a cost-effective and environmentally conscious choice.

A purpose-designed, high-performance protected circuit effectively protects against overcharge, over discharge, and short circuiting.

This battery utilizes high-quality battery protection IC and high-power MOS-FEE in the current regulation module for better efficiency and output.

With an IPX6 waterproof rating, this battery is safe from moisture.

This battery is free of mercury, lead, and cadmium.

Related Questions and Answers

Q: 1. Is this a flat top or button top battery?

A: The SeaLife XTAR 18650 Rechargeable Lithium-Ion Battery (3.6V, 3500 mAh) has a small protrusion/bump on the top (positive end) of the battery cell, and has a flat base on the bottom (negative end) of the battery cell.

Q: 2. I have a tough th-820 model, it this battery work?

A: Yes the Li 50B will work with the Olympus Tough TG-820 yes.

Q: 3. at the end of the specification there seems to be a date what does that mean? 2010-01-15 BEH. Please, any comments. is this manufacture or does it not matter?

A: Great battery, good price .This is the only store I buy my photo supplies.

Q: 4. Do they work with Weebill Lab?

A: These batteries are intended for EVO gimbals. I recommend getting these batteries instead, which are made by Zhiyun-Tech for the WEEBIL LAB and WEEBIL-S: https://bhpho.to/39EN6CA

Q: 5. Description reads "740mah". Battery reads "700mah". Which is correct? Thank you.

A: The Olympus LI-42B Rechargeable Lithium-Ion Battery is 700mah.

Q: 6. Will these work with my Feiyutech a2000 gimbal?

A: Unfortunately, 18650 battery size and performance is not standardized. Thus they vary widely and we cannot say for sure what ones will work. The Feiyutech a2000 does work with 18650 batteries though. However, the EVO Gimbals 18650 have not been tested with the Feiyutech a2000 gimbal.

Q: 7. Can this battery be used to power NEBO DaVinci flashlights that require 18650 batteries? If not, is there another alternative?

A: The SureFire 18650 Li-Ion Rechargeable Battery with Charging Port (3.6V, 3500mAh) is a standard 18650 rechargable battery. If the NEBO DaVinci flashlights use 18650 batteries it should work. Note, it has not been tested on those specifically.

Q: 8. How do I plug the battery in?

A: The Godox Li-Ion Battery for AR400 (10.8V, 4000mAh) has a barrel plug opening where you can connect the charger to it and have it charged from a wall outlet. With regards to plugging the battery into the flash, please take a look at this manual on page 4 of the pdf as it shows how to plug the battery into the Godox AR400 flash. https://bhpho.to/4581OgJ

Q: 9. Will this power the Tilta Nucleus Nano Controller?

A: Yes, it can power a Tilta Nucleus Nano Controller.

Q: 10. Does it work with freefly movi cinema robot?

A: I just tested them and yes they work in the Movi Cinema Robot. Not all 18650s will fit.