{"product_id":"ryobi-cbi1442d-replacement-battery-144v-1500mah-ni-mh","title":"Ryobi CBI1442D 14.4V Ni-MH Replacement Battery 1500mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eRyobi CBI1442D \/ CDL1441P Series — 14.4V Ni-MH 1500mAh Replacement Battery (B-1415-S \/ BPP-1417)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 14.4V Ni-MH battery rated at 1500mAh (21.6Wh), built to fit the Ryobi CBI1442D compact drill and the broader 14.4V cordless tool family including the CDL1441P, CID1442P, and FL1400. It cross-references OEM part numbers B-1415-S, B-1442T, BPP-1417, and over a dozen Ryobi catalog codes. The connector and cell stack match the original pack dimensions exactly.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003e14.4V Ryobi platform fit:\u003c\/strong\u003e\n    The CBI1442D, CDL1441P, and CID1442P all share the same slide-on contact rail and 14.4V BMS handshake. One cell pack covers the full family because Ryobi standardised the connector and voltage rail across this generation of tools.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through a CBI1442D under variable torque loads. The BMS held stable across multiple trigger pulls without tripping the overcurrent cutoff, and the cell temperature stayed within range through repeated duty cycles.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eNi-MH first-cycle conditioning:\u003c\/strong\u003e\n    Unlike Li-ion, Ni-MH packs benefit from two or three full charge-discharge cycles before heavy use. Run the CBI1442D at moderate load — not maximum torque — for the first two cycles. This allows the cells to reach full capacity and lets the charger calibrate the end-of-charge detection correctly.\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 the CBI1442D during motor-start inrush surge\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eWhen you pull the trigger on a drill under load, the motor draws a sharp inrush current spike before it reaches running speed. On a freshly installed or storage-depleted Ni-MH pack, that spike can exceed the BMS overcurrent threshold and cut power immediately. The BMS hasn't yet profiled the motor's inrush signature, so it reads the spike as a fault. Running the tool at half load for the first two cycles trains the BMS to recognise the motor's normal start current and raises the effective trip threshold accordingly.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCharger not recognising the new pack after storage\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNi-MH packs self-discharge during storage, and if the cell voltage drops too low, Ryobi's OEM charger may refuse to begin a charge cycle — it will either blink an error or do nothing. The charger's acceptance threshold is typically around 1.0V per cell; below that, the charger sees the pack as faulty. To recover the pack, use a charger with a reconditioning or trickle-start mode that applies a low recovery current before switching to full charge. If the pack accepts the trickle and voltage climbs above 10V total, the standard charge cycle will proceed normally.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43416070094938,"sku":"BWCS-RYB144PW-1","price":85.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43416070127706,"sku":"BWCS-RYB144PW-2","price":100.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43416070160474,"sku":"BWCS-RYB144PW-3","price":111.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-RYB144PW-1.webp?v=1779760056","url":"https:\/\/batteryweb.com\/products\/ryobi-cbi1442d-replacement-battery-144v-1500mah-ni-mh","provider":"BatteryWeb","version":"1.0","type":"link"}