{"id":1480,"date":"2010-11-29T15:19:23","date_gmt":"2010-11-29T23:19:23","guid":{"rendered":"http:\/\/www.rockgrrl.com\/blog\/?p=1480"},"modified":"2010-11-29T15:19:23","modified_gmt":"2010-11-29T23:19:23","slug":"petzl-core-review","status":"publish","type":"post","link":"https:\/\/www.rockgrrl.com\/blog\/2010\/11\/petzl-core-review\/","title":{"rendered":"Petzl CORE Review &#8211; A Headlamp for All Reasons"},"content":{"rendered":"<p>&#8220;Whoa, that&#8217;s bright!&#8221; a fellow JTree Tweetup goer said.<\/p>\n<p>&#8220;And that&#8217;s only at 90%!&#8221;<\/p>\n<p>How many times have you put on your headlamp, switched it to it&#8217;s brightest setting and thought to yourself, &#8220;It&#8217;s not as bright as I remember&#8221;? I don&#8217;t know about you, but I&#8217;ve thought that a lot. It turns out there&#8217;s a reason for this and it&#8217;s not just because you don&#8217;t have fresh batteries.<\/p>\n<p>Most headlamps have a decreasing brightness performance, which lengthens the time you can have useable light. This is quite a reasonable trade off for a headlamp that you mainly use for the unexpected in-the-dark descent or hike out. What this means though is that the unregulated mode of a headlamp will only give you its best and brightest for a relatively short amount of time compared to the life of the battery.<\/p>\n<p>Enter the Petzl CORE battery.\u00c2\u00a0\u00c2\u00a0It&#8217;s a rechargeable battery for Petzl&#8217;s Tikka 2 and Zipka 2 lines of lamps but also provides, via the\u00c2\u00a0<strong>OS by Petzl<\/strong> software, \u00c2\u00a0a way to customize your lamp&#8217;s output.<\/p>\n<p>I was given a Petzl Tikka Plus 2 and a CORE battery to review from the good folks at Pembaserves and proceeded to try it out at home and then while on a 6 day trip in Joshua Tree National Park for the <a href=\"http:\/\/www.rockgrrl.com\/blog\/2010\/09\/2nd-annual-jtreetweetup-dates-are-set-are-you\/\">2nd Annual Jtree Tweetup<\/a>.<\/p>\n<p>First off, I downloaded and installed the OS software. The interface was sparce with a slide show showing you how to plug in your battery and then how to configure different profiles for your headlamp(s). It was quite easy and straightforward.<\/p>\n<p>Next I plugged in the CORE battery into my USB port and proceeded to choose which lamp I was using the battery with and what name I wanted to call it.\u00c2\u00a0I appreciated the visual graph that showed me how bright versus how long I could make the headlamp last and decided to go for a Regulated profile that would give me 90% of the light&#8217;s power for a solid 5 hours and 50 minutes. I had night climbing in mind. I then only slightly changed the Economical mode setting, making it last a total of 47 hours and \u00c2\u00a030 minutes as 10.5%. This was my &#8220;emergency mode&#8221; in my way of thinking.<\/p>\n<p>Lastly, I saved the profile I had just made (with its 2 settings) so that I could use it again in the future.<\/p>\n<p>Then I decided to install the battery (you can make profile changes with the battery inside the headlamp as well but I had been too eager to get it going). Looking at the instruction pamphlet that came with the battery I realized that it wasn&#8217;t just as simple as popping the battery in where the regular batteries usually go. Instead the CORE was to sit like the meat in a sandwich between the front and back sides of the headlamp. I needed to take the headlamp apart with a small twist motion. I&#8217;ll have to admit I was a little scared to do that. The folks at Pembaserves had rushed to get me the lamp and battery in time for my trip but if I broke it, there wouldn&#8217;t be enough time to replace it.<\/p>\n<p>Eventually, with some reassurance via direct messages on Twitter, I did pry the back off just like the picture showed and it worked great. The final result was the CORE sitting nestled smoothly between the pieces of the Tikka Plus 2. The headlamp looked pretty much as it had before, albeit as a fatter version of itself. Petzl has since added a video demonstrating how to do this on their website.<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1495\" data-permalink=\"https:\/\/www.rockgrrl.com\/blog\/2010\/11\/petzl-core-review\/20101111-225723-8136crop\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.rockgrrl.com\/blog\/rgadmin\/rockgrrl.com\/blog\/wp-content\/uploads\/2010\/11\/20101111-225723-8136crop.jpg?fit=756%2C390&amp;ssl=1\" data-orig-size=\"756,390\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;8&quot;,&quot;credit&quot;:&quot;Peter West Carey&quot;,&quot;camera&quot;:&quot;Canon EOS 7D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1289516243&quot;,&quot;copyright&quot;:&quot;Copyright 2010 Peter West Carey\\rhttp:\\\/\\\/peterwestcarey.com&quot;,&quot;focal_length&quot;:&quot;11&quot;,&quot;iso&quot;:&quot;2000&quot;,&quot;shutter_speed&quot;:&quot;6&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"Who&#8217;s got the bright light?\" data-image-description=\"&lt;p&gt;Who&#8217;s got the bright light? I&#8217;ve got the bright light!&lt;\/p&gt;\n\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.rockgrrl.com\/blog\/rgadmin\/rockgrrl.com\/blog\/wp-content\/uploads\/2010\/11\/20101111-225723-8136crop.jpg?fit=300%2C155&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.rockgrrl.com\/blog\/rgadmin\/rockgrrl.com\/blog\/wp-content\/uploads\/2010\/11\/20101111-225723-8136crop.jpg?fit=756%2C390&amp;ssl=1\" class=\"alignnone size-full wp-image-1495\" title=\"Who's got the bright light?\" src=\"https:\/\/i0.wp.com\/www.rockgrrl.com\/blog\/rgadmin\/rockgrrl.com\/blog\/wp-content\/uploads\/2010\/11\/20101111-225723-8136crop.jpg?resize=756%2C390\" alt=\"Who's got the bright light?\" width=\"756\" height=\"390\" srcset=\"https:\/\/i0.wp.com\/www.rockgrrl.com\/blog\/rgadmin\/rockgrrl.com\/blog\/wp-content\/uploads\/2010\/11\/20101111-225723-8136crop.jpg?w=756&amp;ssl=1 756w, https:\/\/i0.wp.com\/www.rockgrrl.com\/blog\/rgadmin\/rockgrrl.com\/blog\/wp-content\/uploads\/2010\/11\/20101111-225723-8136crop.jpg?resize=300%2C154&amp;ssl=1 300w\" sizes=\"(max-width: 756px) 100vw, 756px\" data-recalc-dims=\"1\" \/>Use in the Field<\/strong><\/p>\n<p>The exchange at the beginning of this review happened during one of the cold (but beautiful) nights out at Joshua Tree National Park. While you can test to see how bright &#8220;90%&#8221; looks while the light is still plugged into your computer (very handy) it looks ever so much brighter when you don&#8217;t have a room light on.<\/p>\n<p>I used my CORE powered light exclusively during my trip and did a night ascent of the Manure Pile rock formation in<\/p>\n<figure id=\"attachment_1494\" aria-describedby=\"caption-attachment-1494\" style=\"width: 380px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1494\" data-permalink=\"https:\/\/www.rockgrrl.com\/blog\/2010\/11\/petzl-core-review\/20101111-224918-8122crop\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.rockgrrl.com\/blog\/rgadmin\/rockgrrl.com\/blog\/wp-content\/uploads\/2010\/11\/20101111-224918-8122crop.jpg?fit=634%2C641&amp;ssl=1\" data-orig-size=\"634,641\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;5&quot;,&quot;credit&quot;:&quot;Peter West Carey&quot;,&quot;camera&quot;:&quot;Canon EOS 7D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1289515758&quot;,&quot;copyright&quot;:&quot;Copyright 2010 Peter West Carey\\rhttp:\\\/\\\/peterwestcarey.com&quot;,&quot;focal_length&quot;:&quot;13&quot;,&quot;iso&quot;:&quot;2000&quot;,&quot;shutter_speed&quot;:&quot;6&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"Lighting up those below\" data-image-description=\"&lt;p&gt;Lighting up those below. This is the combined light of 3 headlamps, however mine was definitely the brightest.&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Lighting up those below&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.rockgrrl.com\/blog\/rgadmin\/rockgrrl.com\/blog\/wp-content\/uploads\/2010\/11\/20101111-224918-8122crop.jpg?fit=297%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.rockgrrl.com\/blog\/rgadmin\/rockgrrl.com\/blog\/wp-content\/uploads\/2010\/11\/20101111-224918-8122crop.jpg?fit=634%2C641&amp;ssl=1\" class=\"size-full wp-image-1494 \" title=\"Lighting up those below\" src=\"https:\/\/i0.wp.com\/www.rockgrrl.com\/blog\/rgadmin\/rockgrrl.com\/blog\/wp-content\/uploads\/2010\/11\/20101111-224918-8122crop.jpg?resize=380%2C385\" alt=\"Lighting up those below\" width=\"380\" height=\"385\" srcset=\"https:\/\/i0.wp.com\/www.rockgrrl.com\/blog\/rgadmin\/rockgrrl.com\/blog\/wp-content\/uploads\/2010\/11\/20101111-224918-8122crop.jpg?w=634&amp;ssl=1 634w, https:\/\/i0.wp.com\/www.rockgrrl.com\/blog\/rgadmin\/rockgrrl.com\/blog\/wp-content\/uploads\/2010\/11\/20101111-224918-8122crop.jpg?resize=297%2C300&amp;ssl=1 297w, https:\/\/i0.wp.com\/www.rockgrrl.com\/blog\/rgadmin\/rockgrrl.com\/blog\/wp-content\/uploads\/2010\/11\/20101111-224918-8122crop.jpg?resize=296%2C300&amp;ssl=1 296w\" sizes=\"(max-width: 380px) 100vw, 380px\" data-recalc-dims=\"1\" \/><figcaption id=\"caption-attachment-1494\" class=\"wp-caption-text\">Lighting up those below<\/figcaption><\/figure>\n<p>Ryan Campground. It turned out to be technically much easier than it looked from the bottom, however perhaps one reason it felt easier was because I had great illumination! I was even able to light up folks back at the campfire with my light.<\/p>\n<p>One thing I found really nice about having the CORE was knowing that I still had the Economical mode to fall back on if I felt my battery was going low. And, in a real pinch I could charge my battery by plugging it into any USB port (I had my laptop with me) and as a very last resort I could still remove the CORE and put in regular batteries. Needless to say, I didn&#8217;t need to do any of those options, my light lasted the whole trip.<\/p>\n<p><strong>Conclusion<\/strong><\/p>\n<p>The CORE is quite a useful addition to a Tikka 2 or Zipka 2 light. I like that it effectively replaces 900 disposable batteries and is easy to charge. I even tested it with the USB port for my SOLIO solar charger and it worked fine. For the ultra light weight enthusiasts, the CORE weighs 30 grams, I weighed 3 AAA Duracell batteries and got 1.1 ounces via my postage scale, which is roughly equal to 31 grams. So you may or may not able to go lighter depending on which batteries you are comparing with the CORE. It definitely does add a little bit of bulk though.<\/p>\n<p>However I think the selling point of the CORE is the ability to create and save different profiles for your light. I&#8217;ve definitely been in situations where I&#8217;d gladly have traded brightness for length of life. And I&#8217;ve also wished for a dimmer light around a campfire, or for reading where the thing I need to illuminate is just my book a few inches away from me and not the entire tent.<\/p>\n<p><strong>CORE specs:<\/strong><\/p>\n<p>Lithium Ion Polymer 900\u00c2\u00a0mAh rechargeable battery<br \/>\nSold with 30\u00c2\u00a0cm USB \u00c2\u00abmicro\u00c2\u00a0B\u00c2\u00bb type cable<br \/>\nCompatible with TIKKINA2, TIKKA2, ZIPKA2, TIKKA\u00c2\u00a0PLUS2, ZIPKA\u00c2\u00a0PLUS2 and TIKKA\u00c2\u00a0XP2 headlamps<\/p>\n<p><strong> Recharge time: <\/strong>3\u00c2\u00a0hours<br \/>\n<strong> Number of charging cycles: <\/strong>approximately\u00c2\u00a0300<br \/>\n<strong>Weight: <\/strong>30\u00c2\u00a0g<br \/>\n<strong> Guarantee:<\/strong> 3\u00c2\u00a0years or 300\u00c2\u00a0charging cycles<\/p>\n<p>Peztl CORE batteries are available separately or as part of a Tikka 2 or Zipka 2 package. See more at <a href=\"http:\/\/www.petzl.com\/en\/outdoor\/headlamps\/compact-tikka-2\/core\">Petzl.com<\/a>.<\/p>\n<p>Available online at <a href=\"http:\/\/www.jdoqocy.com\/click-3280113-10456937?url=http%3A%2F%2Fwww.rei.com%2Fstyle%2FCJ%2F807912%3Fpartner%3Daff_cj%26mr%3AtrackingCode%3DDB7EB6C1-8AE3-DF11-B41F-0019B9C043EB%26mr%3AreferralID%3DNA&amp;cjsku=807912\">REI.com<\/a>.<br \/>\n<a href=\"http:\/\/www.tkqlhce.com\/click-3280113-10456937?url=http%3A%2F%2Fwww.rei.com%2Fstyle%2FCJ%2F807912%3Fpartner%3Daff_cj%26mr%3AtrackingCode%3DDB7EB6C1-8AE3-DF11-B41F-0019B9C043EB%26mr%3AreferralID%3DNA&amp;cjsku=807912\" target=\"_top\"><img decoding=\"async\" src=\"https:\/\/i0.wp.com\/media.rei.com\/media\/uu\/ac717c13-8f8c-45f2-9792-da7c4461fca3.jpg?w=1240\" border=\"0\" alt=\"Petzl Core Rechargeable Battery\" data-recalc-dims=\"1\" \/><\/a><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.awltovhc.com\/image-3280113-10456937\" border=\"0\" alt=\"\" width=\"1\" height=\"1\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;Whoa, that&#8217;s bright!&#8221; a fellow JTree Tweetup goer said. &#8220;And that&#8217;s only at 90%!&#8221; How many times have you put on your headlamp, switched it to it&#8217;s brightest setting and thought to yourself, &#8220;It&#8217;s not as bright as I remember&#8221;? I don&#8217;t know about you, but I&#8217;ve thought that a lot. It turns out there&#8217;s&#8230;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[41,62,12],"tags":[376,83,39,243,244,123,245,242,373],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pa1ZbT-nS","jetpack-related-posts":[{"id":1393,"url":"https:\/\/www.rockgrrl.com\/blog\/2010\/10\/petzl-elia-womens-helmet-review\/","url_meta":{"origin":1480,"position":0},"title":"Petzl Elia Helmet Review &#8211; Don&#8217;t Let Looks Fool You","author":"Eileen Ringwald","date":"October 12, 2010","format":false,"excerpt":"\"Hey, cool helmet!\" a guy arriving to the crag called out from behind me. I said, \"Thanks, I'm reviewing it. It's a women's specific helmet.\" \"Oh, I could guess that because of the things around it,\" he circled his finger around this head. He meant the vine and leaf like\u2026","rel":"","context":"In &quot;Gear&quot;","block_context":{"text":"Gear","link":"https:\/\/www.rockgrrl.com\/blog\/topics\/gear\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.rockgrrl.com\/blog\/rgadmin\/rockgrrl.com\/blog\/wp-content\/uploads\/2010\/10\/img_6314-200x300.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":2756,"url":"https:\/\/www.rockgrrl.com\/blog\/2018\/07\/black-diamond-9-9-rope\/","url_meta":{"origin":1480,"position":1},"title":"Black Diamond 9.9 Rope Review","author":"Eileen Ringwald","date":"July 15, 2018","format":false,"excerpt":"Black Diamond, long known for their climbing hardwear, joined the ranks of climbing rope makers a few years ago. I was provided a Black Diamond 9.9 60m rope and I've been using it as my main climbing rope for a few months now. I chose the 9.9 to review partly\u2026","rel":"","context":"In &quot;Gear&quot;","block_context":{"text":"Gear","link":"https:\/\/www.rockgrrl.com\/blog\/topics\/gear\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.rockgrrl.com\/blog\/rgadmin\/rockgrrl.com\/blog\/wp-content\/uploads\/2018\/07\/IMG_7330-300x200.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1228,"url":"https:\/\/www.rockgrrl.com\/blog\/2010\/07\/my-top-4-tips-for-climbing-in-warm-weather\/","url_meta":{"origin":1480,"position":2},"title":"My Top 4 Tips for Climbing in Warm Weather","author":"Eileen Ringwald","date":"July 14, 2010","format":false,"excerpt":"Summer is upon us, at least for those of us in the Northern Hemisphere any way. Depending on where you are that can mean hot and humid, hot and dry, scorching hot, or hot and thunderstorms. Can you still get your climb on? I've found myself climbing in all of\u2026","rel":"","context":"In &quot;General&quot;","block_context":{"text":"General","link":"https:\/\/www.rockgrrl.com\/blog\/topics\/general\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.rockgrrl.com\/blog\/wp-content\/uploads\/2010\/07\/img_3317-241x300.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":159,"url":"https:\/\/www.rockgrrl.com\/blog\/2009\/02\/the-510-outlet-in-california-great-deals\/","url_meta":{"origin":1480,"position":3},"title":"The 5.10 Outlet in California &#8211; Great Deals","author":"Eileen Ringwald","date":"February 3, 2009","format":false,"excerpt":"Last Friday I finally got to go to the 5.10 Outlet store in California. My local climber friends and I had been hearing about this shop for awhile and we talked about stopping by on our way to Joshua Tree, but there was always this one catch... It's only open\u2026","rel":"","context":"In &quot;Joshua Tree&quot;","block_context":{"text":"Joshua Tree","link":"https:\/\/www.rockgrrl.com\/blog\/topics\/climbingtrip\/joshua-tree\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.rockgrrl.com\/blog\/rgadmin\/rockgrrl.com\/blog\/wp-content\/uploads\/2009\/02\/photo_013009_001.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":3035,"url":"https:\/\/www.rockgrrl.com\/blog\/2019\/07\/how-to-keep-getting-outside-in-hot-weather\/","url_meta":{"origin":1480,"position":4},"title":"How to Keep Getting Outside in Hot Weather","author":"Eileen Ringwald","date":"July 30, 2019","format":false,"excerpt":"Last Sunday I took my nieces climbing outdoors in Southern California so they could earn the new Outdoor High Adventure Girl Scout badge. I had help from their parents and I also recruited climbing friend Christina, and legendary climber and author, John Long. With Southern California going through a hot,\u2026","rel":"","context":"In &quot;General&quot;","block_context":{"text":"General","link":"https:\/\/www.rockgrrl.com\/blog\/topics\/general\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.rockgrrl.com\/blog\/rgadmin\/rockgrrl.com\/blog\/wp-content\/uploads\/2019\/07\/IMG_8510cropForFeature.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1463,"url":"https:\/\/www.rockgrrl.com\/blog\/2010\/11\/trip-report-2nd-annual-jtree-tweetup-joshua-tree-national-park\/","url_meta":{"origin":1480,"position":5},"title":"Trip Report &#8211; 2nd Annual Jtree Tweetup, Joshua Tree National Park","author":"Eileen Ringwald","date":"November 18, 2010","format":false,"excerpt":"Last year I helped organize something I optimistically called the 1st Annual Jtree Tweetup. Climbers from all over the US and Canada came, we had a great time and I'd call it a success. But to really make it earn its name we had to have a 2nd Annual Jtree\u2026","rel":"","context":"In &quot;Climbing Trips&quot;","block_context":{"text":"Climbing Trips","link":"https:\/\/www.rockgrrl.com\/blog\/topics\/climbingtrip\/"},"img":{"alt_text":"Just some of the gang! Thursday morning","src":"https:\/\/i0.wp.com\/photography.eileenringwald.com\/photos\/1094057156_EmFGG-S.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.rockgrrl.com\/blog\/wp-json\/wp\/v2\/posts\/1480"}],"collection":[{"href":"https:\/\/www.rockgrrl.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rockgrrl.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rockgrrl.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rockgrrl.com\/blog\/wp-json\/wp\/v2\/comments?post=1480"}],"version-history":[{"count":24,"href":"https:\/\/www.rockgrrl.com\/blog\/wp-json\/wp\/v2\/posts\/1480\/revisions"}],"predecessor-version":[{"id":1506,"href":"https:\/\/www.rockgrrl.com\/blog\/wp-json\/wp\/v2\/posts\/1480\/revisions\/1506"}],"wp:attachment":[{"href":"https:\/\/www.rockgrrl.com\/blog\/wp-json\/wp\/v2\/media?parent=1480"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rockgrrl.com\/blog\/wp-json\/wp\/v2\/categories?post=1480"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rockgrrl.com\/blog\/wp-json\/wp\/v2\/tags?post=1480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}