{"id":3858,"date":"2026-09-10T03:51:40","date_gmt":"2026-09-10T03:51:40","guid":{"rendered":"https:\/\/bakth-battery.com\/?post_type=product&p=3858"},"modified":"2026-09-10T03:51:40","modified_gmt":"2026-09-10T03:51:40","slug":"bakth-1s5p-18650ch-pack-3-6v-12500mah-45wh-18650-li-ion-battery-pack","status":"publish","type":"product","link":"https:\/\/bakth-battery.com\/de\/produkt\/bakth-1s5p-18650ch-pack-3-6v-12500mah-45wh-18650-li-ion-battery-pack\/","title":{"rendered":"BAKTH-1S5P-18650CH-PACK, 3.6V, 12500mAh, 45Wh 18650 Li-ion Battery Pack"},"content":{"rendered":"
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The BAKTH-1S5P-18650CH-PACK is a custom assembled 1S5P 18650 lithium-ion battery pack engineered for B2B industrial buyers looking for compact, high-capacity rechargeable power solutions.<\/p>\n

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With nominal parameters of 3.6V, 12.5Ah and 45Wh, this battery pack supports a maximum charging current of 5A, max charge voltage 4.2V and cut-off discharge voltage 2.8V. Its ultra-compact footprint (70mm \u00d7 56mm \u00d7 37mm max) and low 250g weight save valuable space inside portable devices without sacrificing capacity.<\/p>\n<\/div>\n<\/div>\n

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Integrated overcharge, over-discharge and short-circuit protection safeguards your end products against common electrical faults. It maintains stable discharge performance across wide ambient temperature from -20\u2103 to 60\u2103, adapting to field, outdoor and workshop operating environments.<\/p>\n

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All packs pass IEC62133 safety certification, UN38.3 transport certification and RoHS compliance, helping you simplify product certification and cross-border shipment procedures.<\/p>\n<\/div>\n<\/div>\n

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We provide flexible cooperation options including neutral label, OEM customization and large-volume bulk delivery. Custom connector, wire length and casing adjustments are available upon request. Widely adopted for portable measuring instruments, handheld inspection tools, small portable lighting systems, and low-power mobile IoT hardware.<\/div>\n<\/div>\n
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Key Specifications<\/h3>\n<\/div>\n
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  • Model: BAKTH\u20111S5P\u201118650CH\u2011PACK<\/li>\n
  • Chemistry: 18650 Li-ion<\/li>\n
  • Nominal Voltage: 3.6V<\/li>\n
  • Nominal Capacity:12.5Ah<\/li>\n
  • Energy:45Wh<\/li>\n
  • Max Charging Voltage:4.2V<\/li>\n
  • Cut-off Voltage:2.8V<\/li>\n
  • Max Charge Current:5A<\/li>\n
  • Dimension: Max 70(L) \u00d756(W) \u00d737(H) mm<\/li>\n
  • Weight:250g<\/li>\n
  • Certifications: IEC62133, UN38.3, RoHS<\/li>\n
  • Operating Temp: -20\u2103 ~ 60\u2103<\/li>\n<\/ul>\n<\/div>\n
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    Application<\/h3>\n<\/div>\n
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    Portable measuring instruments, handheld inspection devices, portable emergency lights, small mobile IoT sensors, portable medical auxiliary equipment, low-power portable automation hardware.<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

    High density 1S5P 18650 lithium ion battery pack BAKTH-1S5P-18650CH-PACK, rated 3.6V 12.5Ah 45Wh. Lightweight compact power module with built-in multi-protection circuit, max 5A charge current. Fully tested to IEC62133, UN38.3 and RoHS standards. Reliable performance between -20\u2103 to 60\u2103. Support OEM, private label & bulk order supply, ideal for portable industrial equipment and handheld instruments requiring long continuous runtime.<\/p>","protected":false},"featured_media":3861,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[85],"product_cat":[87,32],"product_tag":[315,317,316,117,319,207,318,320],"class_list":["post-3858","product","type-product","status-publish","has-post-thumbnail","product_brand-bakth","product_cat-lithium-ion-battery-pack","product_cat-uncategorized","product_tag-18650-lithium-battery-pack","product_tag-1s5p-li-ion-pack","product_tag-3-6v-12-5ah-battery","product_tag-iec62133-battery","product_tag-oem-battery-pack","product_tag-portable-industrial-battery","product_tag-rechargeable-power-pack","product_tag-un38-3-lithium-battery","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/bakth-battery.com\/de\/wp-json\/wp\/v2\/product\/3858","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bakth-battery.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/bakth-battery.com\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/bakth-battery.com\/de\/wp-json\/wp\/v2\/comments?post=3858"}],"version-history":[{"count":3,"href":"https:\/\/bakth-battery.com\/de\/wp-json\/wp\/v2\/product\/3858\/revisions"}],"predecessor-version":[{"id":3866,"href":"https:\/\/bakth-battery.com\/de\/wp-json\/wp\/v2\/product\/3858\/revisions\/3866"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bakth-battery.com\/de\/wp-json\/wp\/v2\/media\/3861"}],"wp:attachment":[{"href":"https:\/\/bakth-battery.com\/de\/wp-json\/wp\/v2\/media?parent=3858"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/bakth-battery.com\/de\/wp-json\/wp\/v2\/product_brand?post=3858"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/bakth-battery.com\/de\/wp-json\/wp\/v2\/product_cat?post=3858"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/bakth-battery.com\/de\/wp-json\/wp\/v2\/product_tag?post=3858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}