Jiujiang Owell Industrial Co., Ltd.
Main products:external Lithium battery pack,universal battery pack,external battery pack,emergency power supply,12V rechargeable battey pack
Contact Us
  • Contact Person : Ms. xia susan
  • Company Name : Jiujiang Owell Industrial Co., Ltd.
  • Tel : 0086-574-56161626
  • Fax : 0086-574-56161601
  • Address : Zhejiang,Ningbo,Xiajia Industrial Zone,Jiangbei District
  • Country/Region : China
  • Zip : 315021

400WH External Battery 12V 16V 19V 24V optional

400WH External Battery 12V 16V 19V 24V optional
Product Detailed
400WH External Battery 12V 16V 19V 24V optional OW-12/24-C400.12V/24V(400WH).Use for all 12V,24V,5V devices

400WH External Battery  12V 16V 19V 24V optional


Battery pack Model:OW-12/24-C400
Output:5V/2A  11.1V/15A  12V/9A  24V/6A
Charge time:about 7 hours
Cycle life :More than 700 times
Power guage :LED indicator to show  battery  lever.
Innovative PCB design.
Dimensions: 250x164x43mm

Standard setting including: 

a.battery pack 1 pc                      

b.adapter 1 pc                                

c.convert tip 8 pcs                            

d.output cable 1 pc



AC Adapter 

input voltage: AC 100-240V,50/60Hz                          

output power: 57W                                                          

output voltage :19V                                                        

safety: UL/cUL PSE GS CE CB FCC 

Output Convert Tips 

6.3*3.0  green6.5*4.5*1.4 yellow or black(centre pin) 5.5*2.5 white5.5*2.1 blue5.5*1.5 black5.5*1.1 yellow (center pin) 4.8*1.7yellow 4.0*1.7 yellow                                                                   

( Outer diameter and inside diameter)

Output Cable 


tip size:5.5*2.5


1.Used for all 5V/12V/24V devices,

2. High capacity, portable, backup,universal, external ,convenient  to carry.

3. Various circuit function protections, to ensure the safety and stability of item,such  as protection from overcharge,overdischarge and heat.

4.High efficiency and low self-discharge rate 5% per month.

5. It can be recovered itself when short circuit happened.

6.Two kinds of low power alarm pattern:LED indication and buzzing

400WH External Battery 12V 16V 19V 24V optional

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