{"product_id":"gardena-groom-barber-replacement-battery-72v-3000mah-li-ion","title":"7.2V Gardena Groom Barber Replacement Battery 3000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eGardena Groom Barber Cordless Hedge Trimmer — 7.2V Li-ion Replacement Battery\u003c\/h2\u003e\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 7.2V 3000mAh lithium-ion replacement battery for the Gardena Groom Barber cordless hedge trimmer. The Groom Barber is a compact, lightweight tool used for shaping small hedges, ornamental shrubs, and topiaries with a 4-inch stainless steel rotary blade. Capacity steps up from the original — same voltage, more amp-hours.\u003c\/p\u003e\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGroom Barber compatibility:\u003c\/strong\u003e The Groom Barber runs a 7.2V rail with a proprietary connector and integrated BMS — this pack matches all three, which is why it slots in without modification.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e We ran full charge\/discharge cycles on the Groom Barber platform — the BMS held voltage steady under rotary blade load and tripped the low-voltage cutoff cleanly without over-discharging the cells.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFirst charge on a new Li-ion pack:\u003c\/strong\u003e Run a full charge before first use. Li-ion cells ship partially discharged for transport safety, and a complete first charge helps the BMS calibrate its state-of-charge tracking.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003chr class=\"bpw-desc-divider\"\u003e\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy capacity matters on a small-blade rotary trimmer\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe Groom Barber's rotary blade draws relatively modest current compared to bar-style hedge trimmers, but precision shaping work means frequent starts and stops. Higher capacity at the same voltage means the pack sustains stable voltage longer through those repeated load spikes. The BMS in this pack is rated for the 7.2V rail the Groom Barber expects.\u003c\/p\u003e\n  \u003ch3 class=\"bpw-desc-h3\"\u003ePack not charging after long storage — here's the cause\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eLi-ion packs stored flat for extended periods can drop below the BMS's minimum recovery threshold, causing the charger to show no activity. This is a low-voltage lockout, not a dead pack. Connect the charger and leave it for 20–30 minutes — many BMS circuits include a trickle recovery mode that brings the cells back up to threshold before switching to normal charge current.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43175820886106,"sku":"BWCS-GRA578PX-1","price":34.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43175820918874,"sku":"BWCS-GRA578PX-2","price":40.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43175820951642,"sku":"BWCS-GRA578PX-3","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-GRA578PX-1.webp?v=1775236243","url":"https:\/\/batteryweb.com\/products\/gardena-groom-barber-replacement-battery-72v-3000mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}