Extrusion vs Die Casting vs Stamping for Battery Boxes
Extrusion tooling costs a fraction of die casting, but the break-even sits at a few thousand parts. Which process fits your geometry and annual volume.
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Practical guides on aluminum extrusion, battery enclosures and EV manufacturing — written for engineers and sourcing teams.
How Battery Boxes Are Leak Tested: 4 Methods Compared
Four ways to leak test a battery box, from a shop-floor pressure gauge to a helium chamber. The cheapest one misses the leak that matters.
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How Aluminum Extrusion Works for Battery Boxes
A solid billet 200 mm across goes into the press and comes out a 1.5 mm wall in seconds. What that does to grain, weld seams and final temper.
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Lead-Acid to Lithium: What Changes in Your Battery Box
Swapping lead-acid for LFP is not a drop-in. The box gets lighter, but sealing, mounting and heat all move. What to re-specify, with numbers.
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IP54 vs IP65 vs IP67 for E-Rickshaw Battery Boxes
IP54, IP65 and IP67 are three different tests, not three grades of one thing. What each one puts the box through, and what AIS 156 asks for.
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India E-Rickshaw Market in Numbers: Battery Box Demand
India sold 801,431 electric three-wheelers in 2025, about two-thirds of the world total. What that means if you build or import battery boxes.
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6063 vs 6061 vs 6082: Which Alloy for Battery Boxes?
6063-T6 gives 205 MPa, 6061-T6 gives 260, and 6082-T6 reaches 310. What the extra strength costs you in extrusion price, and when it is overkill.
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Aluminum vs Steel vs Plastic Battery Enclosures: The Numbers
Aluminum is a third the weight of steel and moves heat far better than plastic. Where each material stops making sense, with standard numbers.
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How to Choose an Aluminum Battery Box for E-Rickshaws
Four spec lines decide whether an e-rickshaw battery box lasts five monsoon seasons or cracks in year one. Alloy, wall, sealing, tolerance — with numbers.
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