{"product_id":"kastar-lpe4-2-pack-11-1v-4400mah-batteries-lcd-dual-fast-charger","title":"Kastar LPE4 2-Pack 11.1V 4400mAh Batteries + LCD Dual Fast Charger","description":"\u003cp\u003eIn this review the Kastar 2-Pack LPE4 battery kit is evaluated for professional photographers and serious enthusiasts who need dependable spare power for Canon EOS 1D series cameras. The kit pairs two 11.1V, 4400mAh lithium-ion replacement batteries with an LCD dual fast charger that can handle worldwide 110-240V input and a wide voltage range, and the single biggest reason to buy is straightforward: it supplies extended runtime plus an intelligent charger that simultaneously monitors and charges two batteries, reducing downtime on location shoots.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh capacity batteries:\u003c\/strong\u003e The twin 4400mAh cells provide extended shooting time so users can work longer between charges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide compatibility:\u003c\/strong\u003e The batteries are compatible with Canon LP-E4 and US 5751B002 battery models and fit several Canon EOS 1D series cameras.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLCD dual fast charger:\u003c\/strong\u003e The charger displays charging status and battery capacity so photographers can monitor two batteries at once.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorldwide input:\u003c\/strong\u003e With 110-240V input the charger can be used internationally without a separate adapter for most outlets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent MCU control:\u003c\/strong\u003e The charger automatically identifies voltage and uses protection routines to prevent overcharge and manage safe charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCC\/CV charging with pre-charge:\u003c\/strong\u003e Constant current\/constant voltage charging and 0V activation help maintain battery health over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit suits professional photographers, photojournalists, and experienced enthusiasts using Canon EOS 1D Mark IV, Mark III, 1D X and related bodies who need a reliable second set of batteries and a fast way to recharge them between sessions. The high capacity cells are helpful for long events, travel shoots, or any situation where swapping batteries frequently is a disruption.\u003c\/p\u003e\n\u003cp\u003eThose with very light casual use or who prefer only OEM-branded power solutions might look elsewhere; if you never shoot more than a handful of frames between charges or require a manufacturer warranty tied to camera makers, an original battery might better match those preferences.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh 4400mAh capacity offers noticeably longer run time compared with lower-capacity replacements.\u003c\/li\u003e\n\u003cli\u003eDual fast charger with an LCD makes it easy to charge and monitor two batteries simultaneously.\u003c\/li\u003e\n\u003cli\u003eWide input voltage and intelligent MCU control make charging safer and suitable for travel.\u003c\/li\u003e\n\u003cli\u003ePre-charge and 0V activation help revive deeply discharged cells and support battery longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIt is a third-party replacement, so buyers seeking only OEM batteries may prefer an original brand option.\u003c\/li\u003e\n\u003cli\u003eThe kit description is focused on compatibility with specific Canon models, so users should verify fit before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eKastar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery type\u003c\/td\u003e\n\u003ctd\u003eLithium-Ion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e11.1V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e4400mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharger input\u003c\/td\u003e\n\u003ctd\u003e110-240V worldwide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharger output range\u003c\/td\u003e\n\u003ctd\u003e6.8V - 16.8V compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible battery models\u003c\/td\u003e\n\u003ctd\u003eCanon LP-E4, US 5751B002\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Kastar 2-Pack LPE4 batteries with LCD dual fast charger are a practical, cost-effective choice for photographers using Canon EOS 1D series cameras who need more shooting time and a reliable way to recharge on the go. The high capacity cells and intelligent charger deliver real value for extended shoots, making this a solid option for pros and serious hobbyists who accept third-party replacements.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these batteries compatible with Canon 1D Mark IV?\u003c\/strong\u003e\u003cbr\u003eYes, the pack is compatible with Canon EOS 1D Mark IV and other listed 1D series models when the camera uses LP-E4 type batteries.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the charger be used internationally?\u003c\/strong\u003e\u003cbr\u003eYes, the charger supports 110-240V input so it works with most international power supplies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the charger charge two batteries at once?\u003c\/strong\u003e\u003cbr\u003eYes, the LCD dual fast charger is designed to charge and display the status of two batteries simultaneously.\u003c\/p\u003e","brand":"Kastar","offers":[{"title":"Default Title","offer_id":48240490283227,"sku":"B09NL56WJF","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71dQ1uzAx-L._AC_SL1500.jpg?v=1770920944","url":"https:\/\/gearmusthave.com\/products\/kastar-lpe4-2-pack-11-1v-4400mah-batteries-lcd-dual-fast-charger","provider":"GearMustHave","version":"1.0","type":"link"}