Batch consistency is where we're pretty rigorous—every production run gets an HPLC check and a full capasity test before it ever sees a box, so you're not guessing whether that 220mAh is real or just printed on the side. We usually have stock, but confirm lead time for quantities above 50k units or so (check with your rep).
It basically holds its voltge steady right through to the end, which matters for scales or medical gear where a sudden drop would throw readings off. The 5-year shelf life isn't marketing fluff either—we test for real leakage and self-discharge using accelerated aging, and the COA covers that. What it does is sit stable at -20°C to +60°C, so a car key fob in winter or a toy left in a hot car isn't going to kill it early. Some buyers go with card packing for retail-ready labels, but bulk is what most electronics assemblers want—just loose cells in trays, no extra plastic.

Certifications are CE, RoHS, and ISO9001, plus SGS on request—though we don't slap SGS unless you pay for the retest fee.: don't use these for high-drain stuff like camera flashes, they're better than a lot of generic coin cells for sustained output but not built for pulsing amps.

Teh 20mm diameter and 3.2mm height mean it slots into standdard holders without modification—anyway, that's basically the CR2032 footprint. You'll want the SDS handy for shipping since lithium cells fall under dangerous goods rules, even at this tiny size.
Roughly 3.2 grams each, so a 1000-unit order comes out at just over 3 kilos—easy to freight if you're not mixing with heavy components. We don't inventory everything in card packs, so if that's your route, add a week to lead time (usually 2-4 weeks form order).
Our standard MOQ is 1,000 pieces for bulk-packed units, but we can sometimes accommodate smaller trial orders if you're just testing the product. Reach out to our sales team to confirm.
Yes, we include a batch-specific test report that covers capacity, voltage, and leakage checks. We also supply CE, RoHS, ISO9001, and SGS certificates upon request.
We guarantee a minimum capacity of 220mAh under standard discharge conditions at room temperature. Actual performance may vary slightly based on your device's current draw and operating temperature.
We offer both bulk packing in anti-static trays and card packing with custom branding. The card packing can include your logo and product details for shelf display.
Store them in a cool, dry place between 10°C and 25°C, away from direct sunlight and metal objects. Avoid stacking heavy items on the packaging to prevent short circuits.