{"product_id":"dewalt-20v-max-replacement-battery-20v-7500mah-li-ion","title":"DeWalt DCB606 20V MAX Replacement Battery 7500mAh Li-ion","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eDeWalt 20V MAX \/ 60V MAX FlexVolt — 20V Li-ion 7500mAh Replacement Battery (DCB606)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 20V Li-ion replacement battery rated at 7500mAh (150Wh), built to the DCB606 specification. It fits DeWalt's 20V MAX cordless tool platform — drills, impact wrenches, circular saws, and reciprocating saws. Cross-compatible OEM references include DCB612, DCB205, DCB204, DCB182, DCB183, and DCB184, among others.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003e20V MAX platform fit:\u003c\/strong\u003e\n    These models share the same 20V rail voltage, five-contact connector pinout, and BMS handshake protocol. A battery that passes the handshake on one tool in this family will communicate correctly across the platform 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 charge and discharge cycles on a DCB112 charger, monitoring cell voltage balance and BMS response to load steps. The protection circuit engaged correctly at both low-voltage cutoff and overcurrent thresholds during simulated motor-start inrush.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eMotor inrush break-in:\u003c\/strong\u003e\n    On first use, run the tool at half load for two cycles before applying maximum torque. This allows the BMS to profile the inrush current draw from your specific motor before setting its overcurrent protection threshold — reducing nuisance trips on trigger pull.\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 motor-start inrush with saws and impact wrenches\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eHigh-draw tools like circular saws and impact wrenches pull a current spike at the moment the trigger closes — often two to three times the steady-state draw. The DCB606-spec BMS sets an overcurrent threshold during its first few cycles. If the pack has been in storage or is brand new, that threshold may not yet be calibrated to your motor's inrush signature, causing the BMS to trip and cut output before the motor reaches speed. Running two break-in cycles at reduced load lets the BMS log the inrush curve and set a stable threshold. After break-in, cold-trigger cutouts on these tools drop significantly.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCharger blinking red on a new or stored DCB606 pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eDeWalt chargers in the DCB1xx series reject packs whose cell voltage falls below approximately 1.0V per cell — a threshold the charger uses to distinguish a deeply discharged pack from a faulty one. A pack that has sat in storage for several months can drop below this floor, causing the charger LED to blink red and refuse to initiate a charge cycle. To recover the pack, briefly connect it to a compatible 20V tool and pull the trigger to draw a small load — this sometimes wakes the BMS enough for the charger to recognise a valid pack. If the charger still rejects it after two attempts, check that cell voltage is at or above 16V total across the pack before re-seating it on the charger.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43416012783706,"sku":"BWCS-DEC060PX-1","price":154.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43416012816474,"sku":"BWCS-DEC060PX-2","price":182.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43416012849242,"sku":"BWCS-DEC060PX-3","price":203.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-DEC060PX-1.webp?v=1779759462","url":"https:\/\/batteryweb.com\/products\/dewalt-20v-max-replacement-battery-20v-7500mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}