{"product_id":"ni-mh-rechargeable-battery-6v-250mah-for-self-powered-car-vehicle-truck-gt-car-alarm-device","title":"FMA 7.2V 250mAh Ni-MH Rechargeable Battery Replace GP250BVHx6 for Car Vehicle Truck GT Alarm Self-Powered Device","description":"\u003ch2\u003eFMA 7.2V 250mAh Ni-MH Rechargeable Battery — Replacement for GP250BVHx6\u003c\/h2\u003e\n\n\u003cp\u003eDirect replacement for GP250BVHx6 rechargeable battery packs used in self-powered car, vehicle, truck, and GT car alarm systems. Built with 6 premium Ni-MH button cells in series, delivering a stable 6V nominal output and 250mAh capacity to keep your alarm system powered reliably. Available in 6 connector options to match a wide range of alarm device battery ports — no modification required.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDirect Replacement for GP250BVHx6:\u003c\/strong\u003e Drop-in substitute for car and vehicle alarm self-powered battery packs\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e6S Ni-MH Button Cell Configuration:\u003c\/strong\u003e Stable 6V nominal output with reliable discharge performance\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e6 Connector Options:\u003c\/strong\u003e 1.25mm \/ 5264 \/ XHR \/ 51004 \/ EHR \/ Universal — select to match your alarm device\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eNi-MH Chemistry:\u003c\/strong\u003e Environmentally friendlier than Ni-Cd, minimal memory effect, good cycle life\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e ~74g, designed to fit standard alarm device battery compartments\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eBrand New:\u003c\/strong\u003e FMA brand, manufactured to strict quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e7.2V (6 × 1.2V)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eFull Charge Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e≈7.8V (6 × 1.3V)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eDischarge Cut-off Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e6.0V (6 × 1.0V)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e250mAh\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eNickel Metal Hydride (Ni-MH)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e6S1P (6 button cells in series)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSIze\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e21x26x51mm\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e∼74g\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eReplaces\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eGP250BVHx6 and compatible equivalents\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFMA\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eBrand New\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnector Options\u003c\/h3\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eConnector\u003c\/th\u003e\n\t\t\t\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSKU\u003c\/th\u003e\n\t\t\t\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eDescription\u003c\/th\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003e1.25mm\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFH250-212651C6SX12\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1.25mm pitch JST-style connector\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003e5264\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFH250-212651C6SX52\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMolex 5264-style connector （most popular)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eXHR\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFH250-212651C6SXXH\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eJST XHR-style connector\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003e51004\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFH250-212651C6SX51\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMolex 51004-style connector\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eEHR\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFH250-212651C6SXEH\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eJST EHR-style connector\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eUniversal\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFH250-212651C6SXUN\u003c\/td\u003e\n\t\t\t\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eBare wire leads — solder to any connector\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cem\u003e⚠️ Please check your alarm device’s battery connector type before ordering. Refer to product images for connector appearance. If unsure, choose Universal (bare wire) and solder to your existing connector, or contact us with a photo of your device’s battery port.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eSelf-powered car alarm systems (replacing GP250BVHx6)\u003c\/li\u003e\n\t\u003cli\u003eVehicle and truck alarm backup power\u003c\/li\u003e\n\t\u003cli\u003eGT car alarm devices\u003c\/li\u003e\n\t\u003cli\u003eOther alarm or security systems requiring 6V 250mAh Ni-MH battery packs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e1× FMA 7.2V 250mAh Ni-MH Rechargeable Battery Pack (connector as selected)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Install\u003c\/h3\u003e\n\n\u003col\u003e\n\t\u003cli\u003ePower off your alarm system before replacing the battery.\u003c\/li\u003e\n\t\u003cli\u003eLocate the battery compartment in your alarm device and remove the old battery pack.\u003c\/li\u003e\n\t\u003cli\u003eVerify the connector type of the new battery matches your device’s battery port.\u003c\/li\u003e\n\t\u003cli\u003eConnect the new FMA battery pack to the device, observing correct polarity (red: +, black: −).\u003c\/li\u003e\n\t\u003cli\u003eSecure the battery in the compartment and power on the alarm system to verify normal operation.\u003c\/li\u003e\n\t\u003cli\u003eThe battery will be charged by the alarm system’s built-in charging circuit during normal vehicle operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eImportant Cautions\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e⚠️ Verify connector type and polarity before connecting. Incorrect polarity may damage the alarm device or battery.\u003c\/li\u003e\n\t\u003cli\u003e⚠️ Use only a Ni-MH compatible charging circuit. Do not charge with Li-ion or unregulated chargers.\u003c\/li\u003e\n\t\u003cli\u003e⚠️ Do not short-circuit, puncture, crush, or disassemble the battery pack.\u003c\/li\u003e\n\t\u003cli\u003e⚠️ Do not expose to water, moisture, or extreme temperatures.\u003c\/li\u003e\n\t\u003cli\u003e⚠️ Discontinue use immediately if the battery shows signs of damage, swelling, leakage, or abnormal heat.\u003c\/li\u003e\n\t\u003cli\u003e⚠️ Keep out of reach of children.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety Information\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCharging:\u003c\/strong\u003e Charged by the alarm system’s built-in circuit. Ensure the charging circuit is rated for Ni-MH chemistry (1.4–1.45V per cell max).\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Store at 40–60% charge in a cool, dry place (15–25°C). Check and top up every 3–6 months if stored long-term.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Do not short-circuit, puncture, crush, or disassemble. Avoid exposure to water or moisture.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e Charge and discharge within 0°C–45°C. Do not charge below 0°C.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDisposal:\u003c\/strong\u003e Dispose of in accordance with local Ni-MH battery recycling regulations. Do not incinerate.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eInspection:\u003c\/strong\u003e Inspect before use. Do not use if damaged, leaking, or showing abnormal heat.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eShipping \u0026amp; Transportation Notice\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eThis product contains Ni-MH rechargeable cells and may be subject to shipping restrictions in some regions.\u003c\/li\u003e\n\t\u003cli\u003eAll shipments comply with applicable packaging and documentation requirements for nickel-based batteries.\u003c\/li\u003e\n\t\u003cli\u003eEstimated delivery: 7–20 business days depending on destination and carrier.\u003c\/li\u003e\n\t\u003cli\u003eBrazil shipments require a valid Tax Number (CPF\/CNPJ). Some remote destinations may take up to 60 days.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"fmabattery","offers":[{"title":"1.25mm","offer_id":46705331929277,"sku":"FH250-212651C6SH12","price":12.95,"currency_code":"USD","in_stock":true},{"title":"5264","offer_id":46705331962045,"sku":"FH250-212651C6SH52","price":12.95,"currency_code":"USD","in_stock":true},{"title":"XHR","offer_id":46705331994813,"sku":"FH250-212651C6SHXH","price":12.95,"currency_code":"USD","in_stock":true},{"title":"51004","offer_id":46705332027581,"sku":"FH250-212651C6SH51","price":12.95,"currency_code":"USD","in_stock":true},{"title":"EHR","offer_id":46705332060349,"sku":"FH250-212651C6SHEH","price":12.95,"currency_code":"USD","in_stock":true},{"title":"Universal","offer_id":46705332093117,"sku":"FH250-212651C6SHUN","price":12.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9133\/3821\/files\/f5b89a7cfaff1c609c56c65ecf6de0f1.jpg?v=1777169747","url":"https:\/\/fmabattery.com\/products\/ni-mh-rechargeable-battery-6v-250mah-for-self-powered-car-vehicle-truck-gt-car-alarm-device","provider":"fmabattery","version":"1.0","type":"link"}