Products on this website are intended for adults age 21+. Please verify your age to enter.or I am Under 21
The Samsung 40T 21700 4000mAh 30A Battery is a 21700 flat-top battery ideal for powering high-amp, high-drain regulated and mechanical mods.
Features and Specifications:
Nominal Capacity - 4000mAh
Continuous Discharge Current - 30A
Nominal Voltage: 3.6V
Maximum Voltage: 4.2V
Top: Flat Top
1 x Samsung 40T 21700 4000mAh 30A Battery
Do not over-discharge/overcharge
Recharge empty batteries (resting voltage ~3.6V) as soon as possible.
Do not short circuit (will release tremendous current).
Do not dispose of in fire.
Use only in devices for which unprotected batteries are recommended.
Use special caution when handling Li-Ion or Li-Po batteries as they are very sensitive to charging characteristics and may explode or catch fire if mishandled. Do not use any battery if visible signs of damage or stress are present. Damaged battery wraps must be re-wrapped before continued use. Any exposed metal on the battery can cause damage and injury. Always store and transport your batteries in a non-conductive container. Always charge batteries on a fire-proof surface. Never charge batteries unattended. Do not modify your batteries or chargers. Use of Li-Ion or Li-Po batteries without a protection circuit is potentially hazardous. Roadside Vapes will not be held responsible or liable for any injury, damage, or defect, permanent or temporary, that may be caused by the improper use or handling of Li-On or Li-Po batteries. By purchasing Li-Ion or Li-Po batteries, you acknowledge these risks and attest that you have sufficient understanding of the of the proper use and care of the batteries you are purchasing.
According to battery guru, Mooch: "This is an accurately rated cell that performed slightly better than the Sony/Murata VTC5A and about the same as the VTC5D in my testing." Better...
The Hohm Tech Sherlock 20700 28.4A, 3.7V Battery is high-amp, flat-top rechargeable battery, perfect to use in 20700/21700 mods. The Hohm Tech Sherlock features a 2782mAh capacity and is constructed...
The genuine Sanyo 2070C is a top-performing 20700 battery. With a tested (by battery guru Mooch) 3500mAh capacity and a 30A continuous discharge rating, this battery will power your devices...