Power packs LiFePO4

[iapa]

Has any one used either these LiFePO4 16Ah Tracer power packs?

There's only a couple of quid in them, the former does have a handle and screw terminals. Is there any other fundamental difference?

Tracer LiFePO4 12V 16Ah Battery Pack

 Tracer 12v 16Ah LiFePO4 Battery Pack

Of course with all of these we need a 'cigarette' plug to multi socket for all the bits .... I used a 1:3 fro Maplin, but the insulation started to pull back from inside :(. They no longer stock that particular one anyway.

I was thinking 

[Davey-T]

The second one comes with a female cig socket.

Dave

[iapa]

According to the listings, both do along with chargers