{"id":37903,"date":"2026-06-17T04:13:00","date_gmt":"2026-06-17T04:13:00","guid":{"rendered":"https:\/\/aura.eg\/product\/rechargeable-lithium-battery-for-smart-door-locks\/"},"modified":"2026-06-17T05:17:56","modified_gmt":"2026-06-17T05:17:56","slug":"rechargeable-lithium-battery-for-smart-door-locks","status":"publish","type":"product","link":"https:\/\/aura.eg\/en\/product\/rechargeable-lithium-battery-for-smart-door-locks\/","title":{"rendered":"Rechargeable lithium battery for smart door locks 4200mAh \/ 5000mAh \/ 6000mAh"},"content":{"rendered":"\t\t<div data-elementor-type=\"product-post\" data-elementor-id=\"37903\" class=\"elementor elementor-37903 elementor-37856\" data-elementor-post-type=\"product\">\n\t\t\t\t<div class=\"wd-negative-gap elementor-element elementor-element-8af5de9 e-flex e-con-boxed e-con e-parent\" data-id=\"8af5de9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6222a40 elementor-widget elementor-widget-html\" data-id=\"6222a40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"levana-i16-section\" dir=\"ltr\">\r\n  <div class=\"levana-i16-card\">\r\n    <div class=\"levana-i16-inner\">\r\n\r\n      <div class=\"levana-i16-label\">BT Smart Lock Battery<\/div>\r\n\r\n      <h2 class=\"levana-i16-title\">BT Smart Lock Battery for Smart Door Lock<\/h2>\r\n\r\n      <p class=\"levana-i16-subtitle\">\r\n        The <strong>BT Smart Lock Battery<\/strong> is a rechargeable lithium battery designed to provide stable power for smart door locks and fingerprint door access systems. It is available in multiple capacity and polarity options to match different compatible smart lock models.\r\n      <\/p>\r\n\r\n      <div class=\"levana-i16-tags\">\r\n        <span>BT<\/span>\r\n        <span>Smart Lock Battery<\/span>\r\n        <span>4200mAh<\/span>\r\n        <span>5000mAh<\/span>\r\n        <span>6000mAh<\/span>\r\n        <span>Rechargeable<\/span>\r\n        <span>Smart Door Lock<\/span>\r\n        <span>(-++-) \/ (+--+)<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"levana-i16-grid-main\">\r\n\r\n        <div class=\"levana-i16-block\">\r\n          <h3 class=\"levana-i16-block-title\">Power for Smart Locks<\/h3>\r\n          <ul class=\"levana-i16-list\">\r\n            <li>Designed for smart door locks and fingerprint access systems.<\/li>\r\n            <li>Supports electronic lock panels and fingerprint modules.<\/li>\r\n            <li>Provides stable power for reliable lock operation.<\/li>\r\n            <li>Suitable for residential and commercial use when compatible.<\/li>\r\n          <\/ul>\r\n        <\/div>\r\n\r\n        <div class=\"levana-i16-block\">\r\n          <h3 class=\"levana-i16-block-title\">Multiple Options Available<\/h3>\r\n          <ul class=\"levana-i16-list\">\r\n            <li>Available in 4200mAh capacity options.<\/li>\r\n            <li>Available in 5000mAh for selected smart lock models.<\/li>\r\n            <li>Available in 6000mAh for longer operating time.<\/li>\r\n            <li>Available with different polarity layouts depending on the lock model.<\/li>\r\n          <\/ul>\r\n        <\/div>\r\n\r\n      <\/div>\r\n\r\n      <div class=\"levana-i16-block\">\r\n        <h3 class=\"levana-i16-block-title\">Available Variations<\/h3>\r\n        <div class=\"levana-i16-chips\">\r\n          <span class=\"levana-i16-chip\">\ud83d\udd0b 4200mAh (-++-)<\/span>\r\n          <span class=\"levana-i16-chip\">\ud83d\udd0b 4200mAh (+--+)<\/span>\r\n          <span class=\"levana-i16-chip\">\ud83d\udd0b 5000mAh (-++-)<\/span>\r\n          <span class=\"levana-i16-chip\">\ud83d\udd0b 6000mAh (-++-)<\/span>\r\n        <\/div>\r\n        <p class=\"levana-i16-note\">\r\n          Always select the same pin polarity as the original battery. Different polarity may make the battery incompatible with the lock.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"levana-i16-grid-main\">\r\n\r\n        <div class=\"levana-i16-block\">\r\n          <h3 class=\"levana-i16-block-title\">Practical Easy-Fit Design<\/h3>\r\n          <ul class=\"levana-i16-list\">\r\n            <li>Compact design fits compatible smart lock battery compartments.<\/li>\r\n            <li>Easy replacement design for compatible locks.<\/li>\r\n            <li>Durable black casing protects the battery during daily use.<\/li>\r\n            <li>A practical replacement option when size and polarity match.<\/li>\r\n          <\/ul>\r\n        <\/div>\r\n\r\n        <div class=\"levana-i16-block\">\r\n          <h3 class=\"levana-i16-block-title\">Stable Smart Door Performance<\/h3>\r\n          <ul class=\"levana-i16-list\">\r\n            <li>Helps power the lock screen, keypad, and fingerprint module.<\/li>\r\n            <li>Supports electronic door lock opening and closing mechanisms.<\/li>\r\n            <li>Higher capacity options help reduce charging frequency.<\/li>\r\n            <li>Suitable for Smart Door Lock and Fingerprint Door Lock systems.<\/li>\r\n          <\/ul>\r\n        <\/div>\r\n\r\n      <\/div>\r\n\r\n      <div class=\"levana-i16-grid-main\">\r\n\r\n        <div class=\"levana-i16-block\">\r\n          <h3 class=\"levana-i16-block-title\">Multiple Protection Support<\/h3>\r\n          <ul class=\"levana-i16-list\">\r\n            <li>Overcharge protection for safer charging.<\/li>\r\n            <li>Overcurrent protection for more stable operation.<\/li>\r\n            <li>Overdischarge protection for better battery safety.<\/li>\r\n            <li>Overheating and short-circuit protection depending on the battery design.<\/li>\r\n          <\/ul>\r\n        <\/div>\r\n\r\n        <div class=\"levana-i16-block\">\r\n          <h3 class=\"levana-i16-block-title\">Important Before Purchase<\/h3>\r\n          <ul class=\"levana-i16-list\">\r\n            <li>Compare the pin polarity with the original battery.<\/li>\r\n            <li>Batteries may look similar but have different polarity.<\/li>\r\n            <li>Different pin layout may make the battery incompatible.<\/li>\r\n            <li>Confirm capacity, size, voltage, and polarity before installation.<\/li>\r\n          <\/ul>\r\n        <\/div>\r\n\r\n      <\/div>\r\n\r\n      <div class=\"levana-i16-block\">\r\n        <h3 class=\"levana-i16-block-title\">Variation Table<\/h3>\r\n        <table class=\"levana-i16-table\">\r\n          <tr><td>Option 1<\/td><td>Battery \/ BT For Smart Lock 4200mAh (-++-)<\/td><\/tr>\r\n          <tr><td>Option 2<\/td><td>Battery \/ BT For Smart Lock 4200mAh (+--+)<\/td><\/tr>\r\n          <tr><td>Option 3<\/td><td>Battery \/ BT 5000mAh (-++-)<\/td><\/tr>\r\n          <tr><td>Option 4<\/td><td>Lock Electricity \/ Battery \/ BT 6000mAh (-++-)<\/td><\/tr>\r\n        <\/table>\r\n      <\/div>\r\n\r\n      <div class=\"levana-i16-block\">\r\n        <h3 class=\"levana-i16-block-title\">Technical Specifications<\/h3>\r\n        <table class=\"levana-i16-table\">\r\n          <tr><td>Product Type<\/td><td>Smart Lock Rechargeable Battery<\/td><\/tr>\r\n          <tr><td>Application<\/td><td>Smart Door Locks \/ Fingerprint Door Locks<\/td><\/tr>\r\n          <tr><td>Battery Type<\/td><td>Rechargeable Lithium Battery<\/td><\/tr>\r\n          <tr><td>Capacity Options<\/td><td>4200mAh \/ 5000mAh \/ 6000mAh<\/td><\/tr>\r\n          <tr><td>Polarity Options<\/td><td>(-++-) \/ (+--+)<\/td><\/tr>\r\n          <tr><td>Nominal Voltage<\/td><td>7.4V DC depending on battery model<\/td><\/tr>\r\n          <tr><td>Limited Charge Voltage<\/td><td>8.4V DC depending on battery model<\/td><\/tr>\r\n          <tr><td>Rechargeable<\/td><td>Yes<\/td><\/tr>\r\n          <tr><td>Color<\/td><td>Black<\/td><\/tr>\r\n          <tr><td>Compatibility<\/td><td>Depends on battery size, voltage, and pin polarity<\/td><\/tr>\r\n        <\/table>\r\n      <\/div>\r\n\r\n      <div class=\"levana-i16-env\">\r\n        <h3 class=\"levana-i16-block-title\">Important Note<\/h3>\r\n        <p>\r\n          Before purchase or installation, make sure the battery capacity, physical size, voltage, and pin polarity match the original battery used in your smart lock. Different polarity such as <strong>(-++-)<\/strong> or <strong>(+--+)<\/strong> may make the battery incompatible and may damage the lock.\r\n        <\/p>\r\n      <\/div>\r\n\r\n      <div class=\"levana-i16-cta\">\r\n        <div class=\"levana-i16-cta-text\">\r\n          Choose the <strong>BT Smart Lock Battery<\/strong> with the correct capacity and polarity for your compatible smart door lock.\r\n        <\/div>\r\n        <div class=\"levana-i16-cta-buttons\">\r\n          <a href=\"#\" class=\"levana-i16-btn primary\">Order Now<\/a>\r\n          <a href=\"#\" class=\"levana-i16-btn ghost\">Learn More<\/a>\r\n        <\/div>\r\n      <\/div>\r\n\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<style>\r\n.levana-i16-section{padding:40px 0;font-family:\"Cairo\",system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",sans-serif}\r\n.levana-i16-card{max-width:1150px;margin:0 auto;background:radial-gradient(circle at center,#f6a24d 0%,#e76a3c 45%,#cf4a2e 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