{"id":1961,"date":"2026-08-12T09:58:20","date_gmt":"2026-08-12T09:58:20","guid":{"rendered":"https:\/\/www.batteryone.co\/blog\/?p=1961"},"modified":"2026-08-12T09:58:20","modified_gmt":"2026-08-12T09:58:20","slug":"topvalu-hr-4uae-1-2v-aaa-battery-device-compatibility-applications","status":"publish","type":"post","link":"https:\/\/www.batteryone.co\/blog\/archives\/1961","title":{"rendered":"Topvalu HR-4UAE 1.2V AAA Battery: Device Compatibility &amp; Applications"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The&nbsp;<a href=\"https:\/\/www.batteryone.co\/detail\/1749435\/HR-4UAE\">Topvalu HR-4UAE<\/a>&nbsp;is a Topvalu-branded rechargeable AAA nickel-metal hydride (NiMH) battery based on the widely used HR-4U cell design, which is produced by manufacturers like FDK.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Key Specifications<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chemistry: Nickel-metal hydride (NiMH)<\/li>\n\n\n\n<li>Size \/ Form Factor: AAA (equivalent to IEC standard HR03)<\/li>\n\n\n\n<li>Nominal Voltage: 1.2 V<\/li>\n\n\n\n<li>Typical Capacity: 900\u20131000 mAh (varies by specific model, with typical values commonly around 900 mAh or 1000 mAh)<\/li>\n\n\n\n<li>Dimensions: 10.5 mm diameter \u00d7 44.5 mm height<\/li>\n\n\n\n<li>Weight: Approximately 13 g<\/li>\n\n\n\n<li>Internal Resistance: Approximately 40 m\u03a9 (measured at 1 kHz after discharging to 1.0 V)<\/li>\n\n\n\n<li>Operating Temperature: 0 \u00b0C to 40 \u00b0C for charging, and 0 \u00b0C to 50 \u00b0C for discharging<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Minor variations may exist across different production batches or rebranded versions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Compatible Devices and Applications<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The&nbsp;<a href=\"https:\/\/www.batteryone.co\/detail\/1749435\/HR-4UAE\">Topvalu HR-4UAE<\/a>&nbsp;is a standard AAA battery, making it suitable for any device that uses conventional AAA alkaline or NiMH batteries. Common applications include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Remote controls (TVs, air conditioners, audio equipment)<\/li>\n\n\n\n<li>Wireless computer peripherals (mice, keyboards)<\/li>\n\n\n\n<li>Toys and electronic games<\/li>\n\n\n\n<li>Flashlights and small LED lights<\/li>\n\n\n\n<li>Portable audio players, digital thermometers, clocks, and calculators<\/li>\n\n\n\n<li>Certain camera accessories or low-power medical devices, such as select blood pressure monitors<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">It is not intended for high-drain equipment that requires specialized high-current batteries or lithium-ion cells, unless the device manufacturer explicitly approves the use of NiMH AAA batteries. Always verify battery polarity, physical dimensions, and charger compatibility before use.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The&nbsp;Topvalu HR-4UAE&nbsp;is a Topvalu-branded rechargeable AAA nickel-metal hydride (NiMH) battery based on the widely used HR-4U cell design, which is produced by manufacturers like FDK. Key Specifications Minor variations may exist across different production batches or rebranded versions. Compatible Devices and Applications The&nbsp;Topvalu HR-4UAE&nbsp;is a standard AAA battery, making it suitable for any device that [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[231],"class_list":["post-1961","post","type-post","status-publish","format-standard","hentry","category-batteries","tag-topvalu-hr-4uae"],"_links":{"self":[{"href":"https:\/\/www.batteryone.co\/blog\/wp-json\/wp\/v2\/posts\/1961","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.batteryone.co\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.batteryone.co\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.batteryone.co\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.batteryone.co\/blog\/wp-json\/wp\/v2\/comments?post=1961"}],"version-history":[{"count":1,"href":"https:\/\/www.batteryone.co\/blog\/wp-json\/wp\/v2\/posts\/1961\/revisions"}],"predecessor-version":[{"id":1962,"href":"https:\/\/www.batteryone.co\/blog\/wp-json\/wp\/v2\/posts\/1961\/revisions\/1962"}],"wp:attachment":[{"href":"https:\/\/www.batteryone.co\/blog\/wp-json\/wp\/v2\/media?parent=1961"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.batteryone.co\/blog\/wp-json\/wp\/v2\/categories?post=1961"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.batteryone.co\/blog\/wp-json\/wp\/v2\/tags?post=1961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}