Super portable CPAP Battery Pack for CPAP's ,BiPAPs and all devices voltage 24V. 

CPAP battery's Specification : 
Power: 300Wh 
Dimension: 250*35*150mm 
Weight: about 2.5kg 
Chemistry: advanced lithium polymer based 
Output voltage: DC24 
Input voltage: DC19V 
Output current: 4A 
Input current:3A 
Charging time: about 7 hour 
Cycle life:?700 times 
Available colour : black 
Accessories: 8 set convert tips .bag. adapter(19V,3A). 


Function: 
1. used for most of brands CPAP machine and all 24v devices. 
2. Out of power can be placed at anytime and anywhere 
3. High capacity, little size, convenient to carry 
4. Various circuit protection functions, to ensure the safety and stability of item, such as protection from overcharge, over discharge, overheat 
5. Two kinds of low electric quantity alarm pattern. LED indication alarm and sound alarm. 
6.It can be recovered itself, when shot circuit.