Wasp WWS750 Quick Reference Manual page 15

Installing the Battery Pack
charging / recharging is adhered to rather than full / deep
discharging.
The typical manufacturer advertised useful life of LI bat-
teries is one to three years, depending on usage and num-
ber of charges, etc., after which they should be removed
from service, especially in mission critical applications. Do
not continue to use a battery that is showing excessive
loss of capacity, it should be properly recycled / disposed
of and replaced. For most applications, batteries should
be replaced after one year of service to maintain customer
satisfaction and minimize safety concerns.
Collect and recycle waste batteries separately from the
device in comply with European Directive 2006/66/EC,
d
2011/65/EU, 2002/96/EC and 2012/19/EU an subse-
quent modifications, US and China regulatory and others
laws and regulations about the environment.
Quick Reference Guide 5