Battery built-in protection board and has over-charge protection, over-discharge proteciton and short-circuit protection
Long life-time: With about 800 times charge and discharge cycles,the battery can work for 2-3 years in normal using. If you don't use the battery often, please running out the battery capacity and full charging the battery once a month.
Certified quality: Each lithium battery pass safety examination before they leave the facotry. They must pass UN38.3 test standards such as low-high temperature test, impact test, over charging, external short circuit, vibration test etc. It will lower down the risk caused by accident to minumum in production, shipping and your using period.
We provide replacement service and 12 months warranty. Please feel freely to contact with us for customer support if you have any question with our product. Your inquiry will have our prompt reply.