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    13s4p/48V/21700 DIY Questions - Samsung 50E okay for 750W BBS02? [Edit: Why is nothing in stock?]

    Finally got around to taking it apart, and seems to have LG M48 cells. The only datasheet I could find suggests that they can't do a lot of current, but should be fine in the ~2A regime I run them in. Build quality and all seems to be good too from what I can see. Great value for $$.
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    13s4p/48V/21700 DIY Questions - Samsung 50E okay for 750W BBS02? [Edit: Why is nothing in stock?]

    I got it during some AliExpress sale days with a coupon code that gave me $40 or so off the list price. Tried taking the case off to take a look at the cells, but it seems to be fairly well packed with everything glued together and kapton tape and barley paper everywhere including cell...
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    13s4p/48V/21700 DIY Questions - Samsung 50E okay for 750W BBS02? [Edit: Why is nothing in stock?]

    Thanks! I ended up getting a UnitPackPower pack instead. Really wanted an excuse to get my own spot welding gear and everything but there's a sale on AliExpress and I got a 20Ah 48V LG 21700 battery for $290 and it was too good a deal to pass.
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    13s4p/48V/21700 DIY Questions - Samsung 50E okay for 750W BBS02? [Edit: Why is nothing in stock?]

    I'm rebuilding a battery pack for my ebike. It's a 750W hub motor, and typically cruise at 300-400W, occasionally using 700-800W to overtake/accelerate. My current battery is from Luna - it's a 13s4p 18650 48V battery with Panasonic GA cells (10A). I'm DIYing a replacement and looks like 21700...
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