{"product_id":"pattfield-pe-20-agb-replacement-battery-20v-2000mah-li-ion","title":"Pattfield PE-20 AGB 20V Replacement Battery 2000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003ePattfield PE-20 AGB \/ PE-20 CSB \/ PE-20 DSB Series — 20V Li-ion Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 20V 2000mAh (40Wh) Li-ion replacement battery for the Pattfield PE-20 cordless tool range. It fits the PE-20 AGB, PE-20 CSB, PE-20 DSB, PE-20 HDB, and 15 additional PE-20 platform models. Slot it into the original battery bay — same voltage rail, same connector orientation, same BMS handshake protocol as the factory pack.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePE-20 platform compatibility:\u003c\/strong\u003e\n    Every model in this list runs the same 20V slide-in pack format with a shared connector pinout and BMS communication line. One battery works across drills, circular saws, and driver models in the range without adapters or firmware changes.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through motor-start inrush events on a PE-20 drill — the BMS held the overcurrent threshold without nuisance tripping and recovered cell voltage cleanly after each high-draw trigger pull.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBreak-in on the PE-20 platform:\u003c\/strong\u003e\n    On first use, run the tool at half load for two cycles before applying full torque. This lets the BMS log the motor's inrush current profile and set accurate overcurrent thresholds before you hit maximum draw.\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 PE-20 motor-start inrush surge\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eWhen you pull the trigger on a PE-20 drill or saw, the motor draws a spike of current — often 3 to 5 times the steady running current — for the first fraction of a second. A new or storage-cold pack can have slightly elevated internal resistance, which amplifies the voltage drop at that moment. If the BMS reads that drop as an overcurrent fault, it cuts the output before the motor reaches running speed. Letting the pack warm to room temperature and completing two half-load cycles before full use reduces false trips significantly.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCharger blinking red on a new PE-20 pack after storage\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eLi-ion cells self-discharge during storage. If the pack sat long enough to drop below roughly 2.5V per cell, most chargers will refuse to start a standard charge cycle and blink a fault code instead. The fix is a recovery or pre-charge mode — many Pattfield chargers enter this automatically if you remove and reinsert the pack three times within 30 seconds. If yours does not, leave the pack on the charger for 20 minutes without interruption; the charger should detect the cell voltage creeping up and switch to normal charge mode above 3.0V per cell.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43381301248090,"sku":"BWCS-WRX352PW-1","price":74.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43381301280858,"sku":"BWCS-WRX352PW-2","price":87.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43381301313626,"sku":"BWCS-WRX352PW-3","price":96.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-WRX352PW-1.webp?v=1779759628","url":"https:\/\/batteryweb.com\/products\/pattfield-pe-20-agb-replacement-battery-20v-2000mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}