We could customize the li-po battery based on your requirements. If you have any special requirements to the battery you need

Model	0.2C Discharge	Voltage	Max dimension(mm)
	Min capacity(mAh)	V	Thickness (±0.2)	Width(±0.5)	Height(±0.5)
TPxx1230	100-140	3.7	4.0-6.0	12.0	30.0
TPxx1235	120-160	3.7	4.0-6.0	12.0	35.0
TP601348	280	3.7	6.0	13.0	48.0
TPxx1430	120-140	3.7	4.0-5.0	14.0	30.0
TPxx1730	150-190	3.7	4.0-5.0	17.0	30.0
TP601741	340	3.7	6.0	17.0	41.0
TPxx1747	210-380	3.7	3.5-6.0	17.0	47.0
TP601753	470	3.7	6.0	17.0	53.0
TP651838	340	3.7	6.5	18.0	38.0
TP382023	120	3.7	3.8	20.0	23.0
TPxx2030	170-260	3.7	3.8-5.5	20.0	30.0
TPxx2035	200-300	3.7	4.0-5.5	20.0	35.0
TPxx2535	250-360	3.7	3.8-5.0	25.0	35.0
TPxx2040	340-420	3.7	5.0-6.3	20.0	40.0
TPxx2730	260-320	3.7	3.8-4.5	27.0	30.0

Li-Po Battery for MP3 Player