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Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

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Old 04-20-2013, 06:09 PM
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DrV
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Default Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

I would like to purchase genuine A123 2s packs (2300-2500mAH) for my new Bandit MK II. I have had factory built original A123s in the past (2s 1100mAH) with great success. I was wondering what others recommend as far as purchasing built packs from one of the two (hangtimes and electrodynamics) vs purchasing original assembled packs from factory A123. And yes, one can still get original factory assembled A123s (2300mAH).

Thanks in advance.
Old 04-20-2013, 06:21 PM
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mr_matt
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

Either company is good. My last purchases were from hang time but Andy is a great engineer too
Old 04-20-2013, 06:27 PM
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

I've had both. No issues with either.
Old 04-20-2013, 07:21 PM
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wojtek
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

http://tanicpacks.com/ has always worked great for me, so it could be another option. Also, you can specify any connectors and options on order right from their site.





~V~
Old 04-20-2013, 10:14 PM
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husafreak
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

I get mine from Fromeco, another established brand.
Old 04-21-2013, 12:53 AM
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

Interesting, I did not know that "A123 Systems" sold factory assembled 2S batteries?

Mike
Old 04-21-2013, 06:09 AM
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

Ive only purchased from electrodynamics and have great success..
Old 04-21-2013, 07:17 AM
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s


ORIGINAL: DrV

I would like to purchase genuine A123 2s packs (2300-2500mAH) for my new Bandit MK II. I have had factory built original A123s in the past (2s 1100mAH) with great success. I was wondering what others recommend as far as purchasing built packs from one of the two (hangtimes and electrodynamics) vs purchasing original assembled packs from factory A123. And yes, one can still get original factory assembled A123s (2300mAH).

Thanks in advance.
Both Companies are great, another one to consider which is my source is Wrong Way RC http://www.shop.kavarootusa.com/cate...c?categoryId=2 look at all 3 and buy from the one that offers the packs the cheapest because they are all equal in quality and performance, etc; afterall, they probably all buy the cells from the same source 'A123 Systems'
Old 04-21-2013, 07:39 AM
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Charlie H.
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

Steve at Hangtime is great to deal with and a fast shipper. His battery packs are well built.

Charlie

Old 04-21-2013, 09:53 AM
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Tom Antlfinger
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

A123 current info from Andy Low.....

http://electrodynam.com/rc/EDNano/FA...ht_Scoop.shtml

TA
Old 04-21-2013, 01:57 PM
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

I've used the Hangtimes A123 packs. I personally think the packs he's developed for use with the Hitec X4 charger (and others) are revolutionary, in a way. Batteries have one 3-wire lead that connects to the super switch. The battery is charged (and balanced) via one three-wire lead plugged into the switch charging jack No more balance plug to mess with. I've found this to be VERY convenient.

Jack
Old 04-21-2013, 01:59 PM
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s


ORIGINAL: Wap4life

Ive only purchased from electrodynamics and have great success..
+1
Old 04-21-2013, 03:50 PM
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

ORIGINAL: BaldEagel

Interesting, I did not know that ''A123 Systems'' sold factory assembled 2S batteries?

Mike
These guys sell genuine A123 cells and also sell pre-assembled packs labeled A123 systems. Looks like factory packs to me but who knows in this world what really is. I have bought raw cells from them and they are labeled genuine A123 and perform the same. Last time I ordered I got 16 cells shipped free along with tabs soldered to my requirements. Personally, I prefer this method so I can make up my own packs with whatever length wire, connectors, etc as I like/need.

http://stores.ebay.ca/OMG-Battery


PaulD

EDIT: scratch that - I see from their web site u can only get A123 packs and not cells. The cells they sell now are "replacement" [&o]

Old 04-21-2013, 04:44 PM
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

I just buy a 36v dewalt drill battery pack (10-A123 2300 cells, about $80-90 on ebay), they have spot welded tabs on the cells, and a dremel cutoff wheel easily separates the pack into 5-2s packs. The tabs are easily soldered to as well.
Old 04-21-2013, 08:01 PM
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

Thanks everyone for your input. Much appreciated. Looks like its a coin toss between the two (Steve or Andy). Now the question is do they make the packs "better" then factory assembled A123? From all my reading sounds like any one of the three will do.
Old 04-21-2013, 08:20 PM
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

Where do you buy "Factory Assembled" A123 packs?
Old 04-21-2013, 10:27 PM
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s


ORIGINAL: sidgates

Where do you buy ''Factory Assembled'' A123 packs?

http://rclipos.com/index.htm
Old 04-22-2013, 01:36 AM
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

They are A123 cells assembled in A factory.

Mike
Old 04-22-2013, 01:39 AM
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s


ORIGINAL: invertmast

I just buy a 36v dewalt drill battery pack (10-A123 2300 cells, about $80-90 on ebay), they have spot welded tabs on the cells, and a dremel cutoff wheel easily separates the pack into 5-2s packs. The tabs are easily soldered to as well.
That's what I used to do, but be careful some of the 36v dewalt drill battery packs are no longer fitted with A123 cells.

Mike
Old 04-22-2013, 03:01 AM
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

Electrodynamics!!!!
Old 04-22-2013, 03:39 AM
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

Wrongwayrc here on all my giant scale stuff.

Also, they have 2500 mah A123 systems cells out.

A123 systems doesn't factory assemble packs for the hobby industry, they sell the cells in bulk. The 3 wire charge harness isn't exactly revolutionary either, I've been getting them from Richard at WrongWay for months for both my personal and review projects.
Old 04-22-2013, 04:32 AM
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

The factory that makes A123 cells is in Detroit.... Not too far from Electro Dynamics. I believe Andy and the crew have their finger on the pulse of information for these batteries, being so close to the manufacturer. Just my opinion though.

Old 04-22-2013, 05:57 AM
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s


ORIGINAL: DrV


ORIGINAL: sidgates

Where do you buy ''Factory Assembled'' A123 packs?

http://rclipos.com/index.htm

DrV - Thanks for the clarification. I thought you meant packs assembled by A123 Factory.
Old 04-22-2013, 03:38 PM
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

I have used NOBS many times and ED on my Bandit. I like them both, both have great service. I guess it boils down to your decision because neither have a fault!
Old 04-22-2013, 03:44 PM
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Default RE: Hangtimes(Nobs batteries) vs electrodynamics vs factory built A123s

ORIGINAL: Charlie H.

Steve at Hangtime is great to deal with and a fast shipper. His battery packs are well built.
Charlie

I have been buying from Steve @ hang time for many years with nothing but 100% satisfaction.


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