Help with JETBeam BC40 Batteries

tatteredmidnight

Newly Enlightened
Joined
Mar 23, 2010
Messages
102
I started using my BC40 with 4x CR123's, titanium innovations. I also tried 2x Ultrafire 2400mah 18650's. The Ti's work great. the Ultrafire 18650's are not reliable with the switch, they are slightly too long. Yesterday i got 2x Jetbeam 2300mah 18650's and they work wonderfully. I charge them with a xstar WP2-II charger. -- Adam
 

peterharvey73

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Joined
Apr 12, 2011
Messages
1,005
Buy 2x Redilast 3100 mAH from redilast.com directly.
Then buy Pila charger from say bugoutgearusa.com.
 

Jerrycobra

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Mar 30, 2010
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47
i got one recently and i use cheap ultrafire 3000mah with charger off amazon. doubt its 3000mah, but they do the job, but if you want better more reliable batteries buy some AW 18650s
 
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roadkill1109

Flashlight Enthusiast
Joined
Mar 11, 2011
Messages
2,309
Panasonic! Japanese-made cells... perfect for 18650 lights. Provide best runtime for the same rated battery capacity.
 

kj2

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May 22, 2010
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The Netherlands
Don't buy that **Fire crap. Go for the best stuff, from Panasonic, Sanyo, AW -like that stuff.
 

gopajti

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Apr 12, 2008
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Hungary
XTAR 18700 uses Sanyo cell.. and coming soon new Xtar battery with 3100mAh Panasonic cell.
 

Chidwack

Enlightened
Joined
Aug 14, 2011
Messages
233
I bought the BC40 and have used it with some of the cheaper batteries with varied success. I bought good cells from Callie Kustoms, AW and Redilast and these have worked perfectly and are the best. I have decided to not use these batteries in the BC40 as I have other lights that I like better and I'm using these more expensive quality batteries in these lights that I use more often. Of the less expensive batteries that I have used, the Trustfire 2400 batteries with the black and red label with the flames on the side have worked the best. I have recently bought some Tenergy 2600 batteries that are proving to be good cells but they are flat top batteries and will not work in a two cell light. Otherwise I would be using these batteries in this light. I also have two Jetbeam 2300mAh batteries that have been satisfactory but I don't find them any better than the Trustfire batteries that are less expensive. I will not buy any Ultrafire batteries again, especially the 3000mAh ones which are the worst I have tried.

BTW. I just ordered 4 of the Trustfire 2400 flame batteries for about $17 delivered total for backups. I also bought 4 protected Tenergy 2600 and 4 Tenergy 2600 unprotected batteries and I'm really liking these. Like I said, the problem is the flat top but they work great in my one cell lights. These have been the best deal I have come across as far as cost to value. A 4 pack is only $14.99 delivered. Can't beat that price for the quality IMHO.
 

Wiggle

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Sep 19, 2008
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Halifax, NS
IMO the Trustfire 2400 black/flame is one of the best performers, especially for the price.
 

HotWire

Flashlight Enthusiast
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Mar 9, 2011
Messages
1,651
I prefer AW or Redilast cells. Yesterday a ****Fire battery got hot and started to smoke! I opened the light and threw it in the trash and ran outside! Buying premium batteries is a *good* investment!
 

alohasurftoad

Enlightened
Joined
Mar 8, 2006
Messages
260
I'd say a Pila IBC charger and 2 x AW 18650 (3100mah). just pay once for the good stuff instead of trying "this and that" and have problems
 

swan

Banned
Joined
Apr 21, 2011
Messages
669
Location
sydney aus
I have been using the jetbeam 2300mah cells and soshine charger in my bc40 for about 5 or 6 months now. Great run times and charges to 4.17 volts every time - great combo. The aw 2900 would give greater run times but are expensive.
 
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