{"product_id":"kobalt-krad-1224b-03-replacement-battery-24v-6000mah-li-ion","title":"Kobalt KB124-03 24V Cordless Drill Replacement Battery 6000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eKobalt KRAD 1224B-03 — 24V Li-ion 6.0Ah Replacement Battery (KB624-03)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 24V, 6000mAh lithium-ion replacement battery for the Kobalt KRAD 1224B-03 cordless drill and compatible 24V platform tools including the KHD 524B-03 and KDD 524B-03. It slots into the same battery bay and communicates with the same BMS handshake as the original Kobalt 24V packs. OEM part numbers KB124-03 through KB624-03 all cross to this unit.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003e24V Kobalt platform fit:\u003c\/strong\u003e\n    The KRAD 1224B-03, KHD 524B-03, KDD 524B-03, and related models share the same 24V rail, slide-in connector, and BMS communication protocol — which is why one pack covers the full lineup without modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this pack through repeated trigger-pull cycles on a 24V Kobalt drill. The BMS handled motor-start inrush current without tripping, held voltage above the low-cell cutoff threshold through full discharge cycles, and accepted charge normally on a standard Kobalt 24V charger.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eMotor break-in on first use:\u003c\/strong\u003e\n    For the first two cycles, run the drill at half load — mid-speed fastening or light drilling — before applying full torque. This lets the BMS profile actual inrush current from your specific motor and set its overcurrent threshold accurately before you hit it hard.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBMS cutoff on trigger-pull inrush surge in 24V drills\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eWhen you pull the trigger on a Kobalt 24V drill, the motor draws a brief spike of current — sometimes three to five times the running load — before the armature gets up to speed. A fresh or cold pack with a conservative BMS overcurrent threshold can interpret that spike as a fault and cut the circuit instantly. The fix is not the charger — it is the BMS needing a few real-load cycles to calibrate. After two to three normal-load cycles, the threshold self-adjusts and the cutout stops occurring.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCharger blinks red and never starts on a new pack pulled from storage\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eKobalt 24V chargers check cell voltage before initiating a charge cycle. If the pack sat in storage long enough for cells to drop below approximately 20V, the charger sees it as a fault pack and refuses to charge. This is a charger acceptance threshold issue, not a dead battery. To recover it, briefly connect the pack to a compatible 24V tool and pull the trigger — this draws a small load that nudges the BMS into an active state. Reconnect to the charger immediately; most units will then accept the pack and begin charging normally.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43416020353114,"sku":"BWCS-KBT124PH-1","price":124.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43416020385882,"sku":"BWCS-KBT124PH-2","price":146.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43416020418650,"sku":"BWCS-KBT124PH-3","price":163.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-KBT124PH-1.webp?v=1779759484","url":"https:\/\/batteryweb.com\/products\/kobalt-krad-1224b-03-replacement-battery-24v-6000mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}