Dakota Lithium Bulk purchase

  • james hill
    Posts: 6
    #1822104

    For all of you that missed the bulk buy group this year, I have another opportunity. If we purchase greater than 20 units batteries will cost $75. If we purchase more than 50 units batteries cost $69 a piece. Shipping is $15 for one battery, roughly $23 for 2. Fill out your contact information in the link below. All information will only be given to Dakota Batteries. They will contacting you about your purchase directly.
    Group buy Dakota lithium batteries

    https://goo.gl/forms/YTEEBGzYcykw1b6h2

    Honest John
    Western Wisconsin
    Posts: 36
    #1822200

    Are the chargers available through this group buy. How much for 1 battery, 1 charger and shipping? Thanks.

    james hill
    Posts: 6
    #1822225

    Chargers are an extra $19, I believe. I’m not sure about shipping.

    Lewy
    Posts: 4
    #1822231

    Strike master batteries? Are the batteries 40 volt or 50 volt??

    SW Eyes
    Posts: 211
    #1822262

    Does anyone have/use these frequently? Are they honestly worth the price?

    It appears the life cycle is about 5x your standard battery according the website. Approaching $100 bucks vs $15 for a standard (5 x 15 = $75). So, not sure it pays based on life cycle alone.

    What are the other benefits? Are they noticably lighter? Do they charge faster? What’s the story? Looking for a reason to get in on the deal.

    Andrew Pansch
    Posts: 107
    #1822264

    Does anyone have/use these frequently? Are they honestly worth the price?

    It appears the life cycle is about 5x your standard battery according the website. Approaching $100 bucks vs $15 for a standard (5 x 15 = $75). So, not sure it pays based on life cycle alone.

    What are the other benefits? Are they noticably lighter? Do they charge faster? What’s the story? Looking for a reason to get in on the deal.

    Much lighter and last longer. I picked one up this winter and couldn’t be happier. However my helix always reads it as 100% battery life. I think I made it 24 hours or so one my first charge

    biggill
    East Bethel, MN
    Posts: 11321
    #1822270

    However my helix always reads it as 100% battery life.

    If you can turn on the voltmeter on that unit, Dakota recommends to not discharge below 11.0 volts for maximum life.

    Tom P.
    Whitehall Wi.
    Posts: 3526
    biggill
    East Bethel, MN
    Posts: 11321
    #1822280

    If you do not mind the wait times for shipping and not as fancy packaging here is a link ( may need to replace connector ends ) to one on Aliexpress I have purchased numerous stuff from here and have always had great service.

    https://www.aliexpress.com/item/LiitoKala-100-New-Protection-Large-capacity-12-V-10Ah-18650-lithium-Rechargeable-battery-pack-12v-10000/32956172773.html?spm=2114.search0104.3.48.73dc44d5VYucdY&ws_ab_test=searchweb0_0,searchweb201602_2_10065_10068_10130_10890_10547_319_10546_317_10548_10545_10696_453_10084_454_10083_10618_10307_537_536_10059_10884_10887_100031_321_322_10103,searchweb201603_1,ppcSwitch_0&algo_expid=79d979ff-c51d-433b-afaa-c61a175c515a-7&algo_pvid=79d979ff-c51d-433b-afaa-c61a175c515a&transAbTest=ae803_3

    It doesn’t appear that those batteries are rated to be used in cold temps. It says 0-60 degrees which is assumed to be Celsius because all other units on that page are in metric. That means it shouldn’t be used below 32F.

    Cameron white
    Posts: 516
    #1822327

    <div class=”d4p-bbt-quote-title”>SW Eyes wrote:</div>
    Does anyone have/use these frequently? Are they honestly worth the price?

    It appears the life cycle is about 5x your standard battery according the website. Approaching $100 bucks vs $15 for a standard (5 x 15 = $75). So, not sure it pays based on life cycle alone.

    What are the other benefits? Are they noticably lighter? Do they charge faster? What’s the story? Looking for a reason to get in on the deal.

    Much lighter and last longer. I picked one up this winter and couldn’t be happier. However my helix always reads it as 100% battery life. I think I made it 24 hours or so one my first charge

    Yes they discharge flat, not on a curve like sla batteries. So battery monitors don’t work with these. I’ve brought over 60 north of the border, and I tell everyone to run it at home so you know what the life will be.

    Don Meier
    Butternut Wisconsin
    Posts: 1659
    Bigwalleye30
    MN
    Posts: 238
    #1822381

    I have a Vexilar Ultra Pack and wondering if their lithium charger would work or not. Can you just hook up the alligator clips to the two posts on the front of the pack? Or will that not charge it?

    ______________
    Inactive
    MN - 55082
    Posts: 1644
    #1822422

    I have a Vexilar Ultra Pack and wondering if their lithium charger would work or not. Can you just hook up the alligator clips to the two posts on the front of the pack? Or will that not charge it?

    Yes, you can use the ultra pac posts with the lithium charger and battery.

    ______________
    Inactive
    MN - 55082
    Posts: 1644
    #1822423

    Hi Tom and Don – I believe the aliexexpress batteries you linked are 3 cell design, vs. the 4 cell design of the Dakota lithium. 4 cell = better for applications requiring a solid current draw.

    bigcrappie
    Blaine
    Posts: 4330
    #1822429

    They are 8 cell design, they are using 8 18650 batteries. 1.5v X 8=12v

    Hi Tom and Don – I believe the aliexexpress batteries you linked are 3 cell design, vs. the 4 cell design of the Dakota lithium. 4 cell = better for applications requiring a solid current draw.

    ______________
    Inactive
    MN - 55082
    Posts: 1644
    #1822448

    They are 8 cell design, they are using 8 18650 batteries. 1.5v X 8=12v

    That’s not right. 18650 cells are 3.7 volts baseline, 4.2 fully charged.

    Dusty Gesinger
    Minnetrista, Minnesota
    Posts: 2417
    #1822463

    I need to get my own popcorn maker.

    bigcrappie
    Blaine
    Posts: 4330
    #1822466

    Then they are crazy because it says in the description “12 V 10Ah 18650 lithium”. And the picture clearly shows 8 cells in that pack. Must be a scam

    <div class=”d4p-bbt-quote-title”>bigcrappie wrote:</div>
    They are 8 cell design, they are using 8 18650 batteries. 1.5v X 8=12v

    That’s not right. 18650 cells are 3.7 volts baseline, 4.2 fully charged.

    ______________
    Inactive
    MN - 55082
    Posts: 1644
    #1822505

    It’s likely marginal quality 2500mah or even 2000mah 18650 cells, not a true scam. The listed specs are borderline useless. 8 18650 cells would be about 80mm x 35mm x 75mm in size, smaller than this.

    I can’t count through the blue shrinkwrap well enough to be 100% sure, but I see three rows of cells. My guess, 3 sets in series of 4 (or 5) connected in parallel. The attached pic almost looks like it has 5 per row.

    Attachments:
    1. 20190102_142946.jpg

    Mark Rasmussen
    Posts: 51
    #1822507

    Keep an eye on fishusa… They were offering 20% off kayak accessories yesterday. That could’ve been applied to Dakota Lithium batteries and chargers. Buddy got a 10A and charger for $93 with free shipping yesterday.

    roadhunter
    Posts: 47
    #1822516

    STOP! Let me tell you from experience, before you go plugging lithium batteries into non specified chargers make sure you get expert advice from someone you trust.

    For example, if you plug a dakota lithium battery into your traditional flasher charger it can start a fire. I have seen this first hand and lithium batteries are nothing to play with unless you know what you are doing.

    If I knew what I was doing, I would give you advice other than be very careful!

    kayl
    Posts: 99
    #1822552

    STOP! Let me tell you from experience, before you go plugging lithium batteries into non specified chargers make sure you get expert advice from someone you trust.

    For example, if you plug a dakota lithium battery into your traditional flasher charger it can start a fire. I have seen this first hand and lithium batteries are nothing to play with unless you know what you are doing.

    If I knew what I was doing, I would give you advice other than be very careful!

    That’s not correct. The Dakota Lithium and Energized Outdoors batteries have BMS systems and are safe to charge with a standard 12v charger that your flasher would use. The only downside is that they may not get fully charged.

    Tom P.
    Whitehall Wi.
    Posts: 3526
    #1823043

    After some digging around, my apologies the Dakota battery is a Lithium Iron battery LifePO4 not a Lithium Ion sorry, so the two are definitely not the same battery that I had linked.

    Tim Kiczula
    Posts: 4
    #1890642

    Anyone hosting this again this year?

    For all of you that missed the bulk buy group this year, I have another opportunity. If we purchase greater than 20 units batteries will cost $75. If we purchase more than 50 units batteries cost $69 a piece. Shipping is $15 for one battery, roughly $23 for 2. Fill out your contact information in the link below. All information will only be given to Dakota Batteries. They will contacting you about your purchase directly.
    Group buy Dakota lithium batteries

    https://goo.gl/forms/YTEEBGzYcykw1b6h2

    papaperch
    Posts: 168
    #1890668

    Better deal and better batteries. Available at ampedoutdoors. No need to do group buy. Plus shipping is free. I am not connected with them. Other than being one happy customer.

    I don’t know if its ok to put a link on this forum.

    iTinker
    Posts: 181
    #1890701

    That battery is much like this one which is the blue brick I was talking about here: https://www.ebay.com/itm/323961141996

    That’s a 3s configuration 18650 pack. The BMS it uses is a standard Chinese balance charger that is widely used in American products. They’re running NCR18650B 2000 MAH cells. NCR makes a decent 18650, but Samsung LiFEPO4s have better life. I would venture you’re paying for Samsung LiFePO4 cells in both the Amped Outdoors, and Dakota Lithium batteries, but the difference performance wise is miniscule. I could buy 2 of these and still be at a lower cost than the LiFePO4 packs.

    4s is not exactly greater than 3s. If you’re running a 4s pack, you are at 16v down to 12v. 4s run a greater risk of cells discharging at their cutoff voltage which damages the battery, and you will be running a dc to dc converter to drop it down to 12v which effects output amperage. On the flip side, running 3s has an operating range of 12.6v down to 9.2 which is perfect for 12v applications like most gear we use on the ice.

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