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DIY battery pack to power D1's
Looked at some of the astronomical prices for a profoto Bat Pac about $1900. Some photogenic battery packs about$300-400 bucks. seem more doable. Recently read here some cheap Charlie decided to build his own, a diehard car battery and an inverter.. yeah read the admonitions for a pure sine wave inverter I have Honda EU 2000 I which works fine.. except this time the gonzos 86'd my genie and I had to rely on speed lites and a B1.... My profoto D1's suck power pretty good.. any suggestions on a DIY battery setup... I'm gonna put it on wheels... BTW profoto's specs say nothing about input voltage requirements 110- 60Hz Oct 15 14 06:32 pm Link First suggestion: Don't use a car battery. They are designed to maximize cranking amps and not for deep discharge. What you want is a deep cycle battery, preferably an AGM so you don't have to worry about spilling electrolyte. Deep cycle batteries are built using thicker lead plates which aren't porous. see http://batteryuniversity.com/learn/arti … _batteries Second suggestion: Get a decent charger or an inverter/charger. The cheaper chargers you see at an auto parts store will damage an AGM battery. I've used this charger for years, it does it all. http://www.batterymart.com/p-schumacher … aQodcT4A-g Cheers! Noah Oct 15 14 07:08 pm Link Do you really want to fry a 1k head on homemade electrics ? Do you know about these Vagabond http://www.paulcbuff.com/vagabond.php Innovtronix http://innovatronix.com/index.php/websh … tery-packs Oct 16 14 02:33 pm Link Brooklyn Bridge Images wrote: the D 1is a bit more than a thousand... Yes not enough juice. Oct 16 14 05:59 pm Link the lonely photographer wrote: I understand wanting to save $$$ Oct 16 14 06:11 pm Link http://www.bhphotovideo.com/c/product/9 … ttery.html $442 after rebate - This runs 2 D1's at full power for about 100 frames, or 1 for around 225 frames per battery, it comes with 2. {|} Oct 16 14 06:58 pm Link HighLander wrote: Looks like a nice setup only 3lbs Oct 16 14 07:37 pm Link Brooklyn Bridge Images wrote: I was looking at that Oct 16 14 10:23 pm Link HighLander wrote: The Photogenic ION Lithium-ion Pure Sine Wave Inverter looks to be a copy of Paul Buff's Vagabond Mini. The Vagabond Mini with an extra battery is about $330. Oct 17 14 04:45 am Link this http://www.godox.com/EN/Products_Portab … erter.html http://www.amazon.com/Leadpower-Portabl … B00D568CPG Sold under various names Has 12v DC feed for additional batteries in addition to built in and spares or https://www.youtube.com/watch?v=XaQIoR-0C6Y http://img.alibaba.com/img/pb/629/565/6 … 29_436.jpg Oct 17 14 07:09 pm Link I'd research Jinbei discovery series... An LED modeling lamp makes it practical to use with Jinbei's lithium ion battery. Price is good too. Oct 20 14 06:06 pm Link |