Efest 18650 - Battery 3500mAh 20A

ATTENTION!!!

• NEVER burn batteries, so don't burn these either!!
• Do not take apart!!
• Do not connect positive and negative contacts
• Do not expose to heat
• Do not use force to install a Li-ion battery
• Use only high-quality battery chargers
• Fully charge before first use
• Store in a cold and dry place at rated voltage.
• Stop using damaged batteries
• Do not reverse the + and -
• DO NOT MAKE BATTERY PACKS