{"product_id":"denon-envaya-mini-replacement-battery-37v-2600mah-li-ion","title":"Denon Envaya Mini Replacement Battery 3.7V 2600mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eDenon Envaya Mini \/ DSB-100 — 3.7V Li-ion Replacement Battery (CABICR18650-260)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.7V 2600mAh (9.62Wh) Li-ion cell replaces the original battery in the Denon Envaya Mini and DSB-100 portable Bluetooth speakers. It fits the 18650-format battery bay and restores full charge capacity when the original cell has degraded. Use this when your speaker no longer holds a charge or shuts down unexpectedly during playback.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnvaya Mini and DSB-100 compatibility:\u003c\/strong\u003e\n    Both models run the same internal 18650 single-cell configuration at 3.7V nominal, sharing the same connector pinout and BMS handshake protocol — one battery covers both units without modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through charge and discharge on the DSB-100 platform. The onboard BMS accepted the cell without fault flags, and the fuel gauge calibrated correctly across three full cycles.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eMonthly discharge cycle for Envaya Mini users:\u003c\/strong\u003e\n    Because this speaker spends most of its life on a desk being topped off constantly, discharge it below 20% at least once a month before recharging. Shallow cycling without a full discharge causes fuel gauge drift and accelerates capacity fade in single-cell Li-ion configurations like this one.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eAudio distortion before the battery indicator reaches empty on the DSB-100\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe DSB-100 amplifier draws a sharp current spike at high volume levels. When the cell voltage sags under that load — typically below 3.4V — the amplifier clips before the fuel gauge registers empty. This makes the speaker sound distorted while the indicator still shows charge remaining. A fresh cell with lower internal resistance holds voltage under load, which pushes that clipping threshold back toward true empty.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eEnvaya Mini not waking from USB charge after sitting unused for weeks\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA deeply discharged Li-ion cell can drop below the minimum acceptance voltage for the USB charging circuit — typically under 2.5V — causing the charger to refuse to initiate a charge cycle. The speaker appears completely dead even when plugged in. Some units recover if you hold the power button for 10 seconds while connected, which forces the controller to attempt a trickle pre-charge. If that fails, the cell has self-discharged past recovery and replacement is the only fix.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43416199987290,"sku":"BWCS-DNS100SL-1","price":30.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43416200020058,"sku":"BWCS-DNS100SL-2","price":35.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43416200052826,"sku":"BWCS-DNS100SL-3","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-DNS100SL-1.webp?v=1779760768","url":"https:\/\/batteryweb.com\/products\/denon-envaya-mini-replacement-battery-37v-2600mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}