{"product_id":"grizzly-ags-3680-d-replacement-battery-37v-2900mah-li-ion","title":"Grizzly AGS 3680-D 3.7V Replacement Battery 2900mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eGrizzly Cordless Grass Shear \u0026amp; Hedge Trimmer — 3.7V Li-ion Replacement Battery\u003c\/h2\u003e\n  \u003cp class=\"bpw-desc-lead\"\u003eThis listing covers a 3.7V, 2900mAh lithium-ion replacement battery for the Grizzly AGS 3680-D cordless grass shear and shrub trimmer. The AGS 3680-D runs a 3.6V nominal motor with two interchangeable cutting attachments — a 73mm grass blade and a 120mm shrub shear blade. At 10.73Wh and matched to the original voltage rail, this cell slots into the existing charge cycle without modification.\u003c\/p\u003e\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAGS 3680-D compatibility:\u003c\/strong\u003e The 3.6V nominal motor platform and original connector spec both align with this 3.7V Li-ion cell — standard for this chemistry where nominal and rated voltage sit within the same operating band.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e We ran full charge and discharge cycles — the BMS held voltage steady under cutting load and triggered the low-voltage cutoff cleanly without cell sag or thermal event.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFirst charge after storage:\u003c\/strong\u003e Li-ion cells shipped in partial-charge state benefit from a full charge cycle before first use — this recalibrates the BMS and gives accurate capacity readings from the start.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003chr class=\"bpw-desc-divider\"\u003e\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy cell capacity matters on a compact 3.6V tool\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eSmall-motor tools like the AGS 3680-D draw modest current but run short bursts repeatedly — switching between grass and shrub attachments mid-task adds up. A 2900mAh cell at this voltage carries noticeably more charge than the stock 1500mAh cells commonly found in OEM packs for this class of tool. The BMS on this replacement manages both overcharge protection and discharge floor, keeping the motor circuit stable across switching loads.\u003c\/p\u003e\n  \u003ch3 class=\"bpw-desc-h3\"\u003eTool powers on but blade stops mid-cut\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis usually points to a degraded cell hitting its voltage floor under brief peak load — not a motor fault. The BMS cuts power before the cell drops to a damaging depth, which reads to the user as a sudden stop. Swapping to a fresh cell with a healthy capacity margin eliminates the premature cutoff. Charge fully before use to confirm the issue is the battery, not the charger or contact pins.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43175822327898,"sku":"BWCS-WGF300VX-1","price":22.08,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43175822360666,"sku":"BWCS-WGF300VX-2","price":26.5,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43175822393434,"sku":"BWCS-WGF300VX-3","price":29.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-WGF300VX-1.webp?v=1775236276","url":"https:\/\/batteryweb.com\/products\/grizzly-ags-3680-d-replacement-battery-37v-2900mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}