![Samsung 21700 40T](http://www.vaperstreet.co.uk/cdn/shop/products/Samsung-40T_{width}x.jpg?v=1586083645)
Battery Mooch -
The 40T is a fantastic cell, especially for regulated mods at under 25A/75W or so. The datasheet rates it at 35A continuous and 45A if you keep it below 80°C (it’s “temperature-limited” rating).
Battery Safety:
Keep wraps intact
Use the right batteries
Use battery cases!!!
Watch out for counterfeits
Don’t leave your batteries charging unattended
Use a dedicated charger
Don’t over-drain your batteries
Avoid extreme temperatures
Use married batteries
Replace old batteries
Recycle old batteries