-Do not go near the fire
-Do not disassemble and assemble
-Do not throw it into the water
-Do not use unprotected board and wires short-circuit battery
-No power should be timely charge
-Do not charge reversely
-Do not go near the fire
-Do not disassemble and assemble
-Do not throw it into the water
-Do not use unprotected board and wires short-circuit battery
-No power should be timely charge
-Do not charge reversely
| Essential details | |
| Certification | MSDs UN 38.3 | 
| Cycle life | 500-1000 Times | 
| Product name | 18650 rechargeable li-ion battery | 
| Rated Voltage | 3.7V | 
| Real Capacity | 2600mAh, Actual 2200mAh | 
| Size | 18mm*68mm (with protection board) | 
| Weight | 50g |