{"product_id":"kastar-np-f750-np-f770-battery-4-pack-replacement-long-run-time","title":"Kastar NP-F750 \/ NP-F770 Battery 4-Pack Replacement - Long Run Time","description":"\u003cp\u003eOur review of the Kastar NP-F750 \/ NP-F770 4-pack finds it aimed squarely at content creators who need reliable on-camera power without constant battery swaps. The biggest reason to consider these batteries is the high 5800mAh capacity per cell, which noticeably extends runtime for field monitors such as Neewer models and the Blackmagic Video Assist series. In everyday use the pack reduced interruptions during shoots and offered the built-in protections expected from modern lithium-ion packs, making it a practical replacement when original manufacturer cells run short.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Capacity:\u003c\/strong\u003e Each 5800mAh battery delivers extended runtime so monitors and recorders run longer between swaps, reducing shoot downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e Works with a broad range of on-camera field monitors including Neewer F100\/F200 and Blackmagic Video Assist 5' and 7' units, making it versatile for mixed rigs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Match:\u003c\/strong\u003e The 7.4V specification ensures proper power delivery to devices designed for NP-F750\/NP-F770 format batteries, avoiding voltage mismatch issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Protections:\u003c\/strong\u003e Built-in over-charge, over-discharge, over-voltage, over-current and over-heating protection circuits add peace of mind during extended use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards Compliant:\u003c\/strong\u003e Cells meet UL1642 and CE safety standards, indicating the pack adheres to recognized safety requirements for lithium-ion batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost Efficiency:\u003c\/strong\u003e Buying a 4-pack reduces per-battery cost and the need to frequently replace lower-capacity cells, saving time and money for regular shooters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis battery pack suits videographers and photographers who use on-camera monitors or external recorders during long shoots and need dependable, higher-capacity replacements for NP-F750\/NP-F770 slots. It is especially useful for run-and-gun shooters or small production crews who prefer to swap batteries less often and keep sessions moving.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users requiring manufacturer-branded warranty support tied to original batteries or operators of devices that explicitly require a different voltage or form factor. Also, if you need integrated charging or a dedicated multi-bay charger included, plan to purchase those separately.\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 5800mAh capacity provides significantly longer run times compared with typical low-capacity replacements.\u003c\/li\u003e\n\u003cli\u003eWide compatibility with popular field monitors and recorders makes these batteries flexible for mixed setups.\u003c\/li\u003e\n\u003cli\u003eMultiple safety protections and UL1642\/CE compliance improve user confidence when powering expensive camera gear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCharger and charging accessories are not included, so plan for separate charging solutions.\u003c\/li\u003e\n\u003cli\u003eAs a third-party replacement, some users may prefer original-brand batteries for guaranteed vendor support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\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\u003eBattery Voltage\u003c\/td\u003e\n\u003ctd\u003e7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Capacity\u003c\/td\u003e\n\u003ctd\u003e5800mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Contents\u003c\/td\u003e\n\u003ctd\u003e4-Pack Batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Standards\u003c\/td\u003e\n\u003ctd\u003eUL1642, CE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Circuit\u003c\/td\u003e\n\u003ctd\u003eOver-charge, over-discharge, over-voltage, over-current, over-heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Kastar NP-F750 \/ NP-F770 4-pack is a practical, cost-effective replacement for creators who need extended runtime on monitors and recorders. With 5800mAh capacity per cell and a full set of safety protections, it delivers dependable performance for field work, though buyers should budget for a charger if they do not already own one.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these batteries compatible with Blackmagic Video Assist monitors?\u003c\/strong\u003e\u003cbr\u003eYes, they are listed as compatible with Blackmagic Video Assist 5' and 7' models that accept NP-F750\/NP-F770 format batteries.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo the batteries include built-in protection circuits?\u003c\/strong\u003e\u003cbr\u003eYes, the pack includes over-charge, over-discharge, over-voltage, over-current and over-heating protection to help safeguard devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the package include a charger?\u003c\/strong\u003e\u003cbr\u003eNo, the package includes four batteries only; a compatible charger must be purchased separately.\u003c\/p\u003e","brand":"Kastar","offers":[{"title":"Default Title","offer_id":48205044580571,"sku":"B0B45HFN7Y","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61BQ5YdbFqL._AC_SL1500_f188d61d-33ef-4dd5-a56f-d0f2aed8f3b0.jpg?v=1770356362","url":"https:\/\/gearmusthave.com\/products\/kastar-np-f750-np-f770-battery-4-pack-replacement-long-run-time","provider":"GearMustHave","version":"1.0","type":"link"}