samsung 25r 18650 20a flat top 2500mah battery

Lastly, always ensure your batteries and battery wraps are in good working condition. Loose change and other metallic items can create a path between the positive and negative contacts. When carrying spare batteries, make sure to keep them in an insulated case. If you are building your own coils, a working knowledge of Ohm's Law is essential.ĭo not let your batteries touch metallic items. Building coils with low resistance may push the battery past its amp drain limit which can cause thermal overload. Keep in mind that batteries have unique amp drain limits as indicated on the product pages. Shorting ANY battery can potentially burn it out or cause it to explode. If the battery is drained below 3.6 volts it may never recharge fully.ĭo not short circuit your batteries. Recharge batteries that have dropped below 3.6V and try not to overdrain them. When purchasing a charger, ensure that it has safety features built in to prevent overcharging.

Charging over 4.5 volts can also cause the battery to burst. It is a good idea to check on the charger every 15-30 minutes.ĭo not charge batteries over 4.25 volts as it may reduce its lifespan. USE AT YOUR OWN RISK! General information on battery safety:ĭo not overcharge or over-discharge batteries.ĭo not leave your batteries on the charger unattended. If mishandled/mistreated, they can cause you SERIOUS INJURY. Please Note: These are high capacity and high discharge current batteries.

Samsung 25r 18650 20a flat top 2500mah battery