dear:
7.4 V battery made wireless charging treasure, three scenarios requirements:
1. External charger to 7.4 V battery,;
2,7.4 V battery through a boost converter output(voltage is adjustable) for wireless charging module, when battery power supply, battery booster chip efficiency is as high as possible,
3, booster output is 12 V in expectation , high efficiency under different voltage,, such as 7.0 V, 7.4 V, 7.8 V and 8.4V, The output of wireless charge is up to 15W;
as above, could you kindly give me a suitable solution ？ many thanks~
