{"id":1547,"date":"2026-07-25T16:23:35","date_gmt":"2026-07-25T08:23:35","guid":{"rendered":"https:\/\/www.kbtbattery.com\/?post_type=product&p=1547"},"modified":"2026-07-25T16:30:18","modified_gmt":"2026-07-25T08:30:18","slug":"18650-3-2v-3-7v-2200-3350mah-rechargeable-battery-cells","status":"publish","type":"product","link":"https:\/\/www.kbtbattery.com\/zh\/product\/18650-3-2v-3-7v-2200-3350mah-rechargeable-battery-cells\/","title":{"rendered":"18650 3.2V \/ 3.7V 2200-3350mAh Rechargeable Battery Cells"},"content":{"rendered":"

 <\/p>\n

\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Item<\/th>\n18650-2200mAh (LiFePO4)<\/th>\n18650-3350mAh<\/th>\n18650-2600mAh<\/th>\n<\/tr>\n<\/thead>\n
Form<\/td>\nCylindrical<\/td>\nCylindrical<\/td>\nCylindrical<\/td>\n<\/tr>\n
Case Material<\/td>\nNickel-plated steel<\/td>\nNickel-plated steel<\/td>\nNickel-plated steel<\/td>\n<\/tr>\n
Diameter<\/td>\n18.2 +\/- 0.3mm<\/td>\n18.2 +\/- 0.3mm<\/td>\n18.3 +\/- 0.2mm<\/td>\n<\/tr>\n
Height<\/td>\n65 +\/- 0.3mm<\/td>\n65 +\/- 0.3mm<\/td>\n65.1 +\/- 0.2mm<\/td>\n<\/tr>\n
Weight<\/td>\n45.2g +\/- 1<\/td>\n46.5g +\/- 1<\/td>\n48g +\/- 1<\/td>\n<\/tr>\n
Nominal Capacity<\/td>\n2200mAh<\/td>\n3350mAh<\/td>\n2600mAh<\/td>\n<\/tr>\n
Minimum Capacity<\/td>\n2150mAh<\/td>\n3300mAh<\/td>\n2550mAh<\/td>\n<\/tr>\n
Nominal Voltage<\/td>\n3.2V<\/td>\n3.7V<\/td>\n3.7V<\/td>\n<\/tr>\n
Charge Cut-off Voltage<\/td>\n3.65V<\/td>\n4.2V<\/td>\n4.2V<\/td>\n<\/tr>\n
Discharge Cut-off Voltage<\/td>\n2.0V<\/td>\n2.5V<\/td>\n2.75V<\/td>\n<\/tr>\n
Standard Charge Current<\/td>\n0.2C (4.4A)<\/td>\n0.2C (0.67A)<\/td>\n0.5C (1.3A)<\/td>\n<\/tr>\n
Maximum Charge Current<\/td>\n0.5C (1.1A)<\/td>\n0.5C (1.6A)<\/td>\n1C (2.6A)<\/td>\n<\/tr>\n
Standard Continuous Discharge Current<\/td>\n0.5C (1.1A)<\/td>\n0.5C (1.6A)<\/td>\n0.5C (1.3A)<\/td>\n<\/tr>\n
Maximum Continuous Discharge Current<\/td>\n3C (6.6A)<\/td>\n1C (3.35A)<\/td>\n3C (7.8A)<\/td>\n<\/tr>\n
Maximum Pulse Discharge Current (5s)<\/td>\n5C (11A)<\/td>\n2C (6.7A)<\/td>\n5C (13A)<\/td>\n<\/tr>\n
AC Internal Resistance (1KHz)<\/td>\n<=21mOhm<\/td>\n<=52mOhm<\/td>\n<=21mOhm<\/td>\n<\/tr>\n
Charge Temperature<\/td>\n0C to 45C<\/td>\n0C to 45C<\/td>\n0C to 45C<\/td>\n<\/tr>\n
Discharge Temperature<\/td>\n-20C to 60C<\/td>\n-20C to 60C<\/td>\n-20C to 60C<\/td>\n<\/tr>\n
Storage Temperature<\/td>\n-20C to 45C<\/td>\n-20C to 45C<\/td>\n-20C to 45C<\/td>\n<\/tr>\n
Applications<\/td>\nTwo-wheel vehicles, balance vehicles, skateboards, power tools, garden tools, vacuum cleaners, robot vacuums, outdoor power, smart home<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"
<\/div>\n\n\n\n
\n
\n
18650-3.2V-2200mAh (LiFePO4)<\/div>\n
18650-3.7V-3350mAh<\/div>\n
18650-3.7V-2600mAh<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

18650 cylindrical rechargeable cells for battery-pack integration. Standard-model sourcing and OEM\/ODM available.<\/p>\n

Customization Options<\/b><\/p>\n

    \n
  • Battery cell type<\/li>\n
  • Packing method<\/li>\n<\/ul>\n

    Key Features<\/b><\/p>\n

      \n
    • Three catalogued 18650 options: 2200mAh LiFePO4, 3350mAh, and 2600mAh<\/li>\n
    • 3.2V and 3.7V nominal-voltage options<\/li>\n
    • Nickel-plated steel cylindrical cases<\/li>\n
    • Maximum continuous discharge from 1C to 3C by model<\/li>\n<\/ul>\n<\/div>","protected":false},"featured_media":1548,"template":"","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false,"_geo_short_summary":"","_geo_structured_desc":"","_geo_faqs":"","_geo_key_points":"","_geo_target_audience":"","_geo_content_type":"","_geo_last_modified":"","_geo_version":0,"themepark_seo_title":"","themepark_seo_description":""},"product_brand":[],"product_cat":[156],"product_tag":[165,163,164,159,162],"class_list":["post-1547","product","type-product","status-publish","has-post-thumbnail","product_cat-156","product_tag-18650-li-ion-battery-cell","product_tag-18650-rechargeable-battery-cell","product_tag-3-2v-lifepo4-cell","product_tag-3-7v-cylindrical-cell","product_tag-custom-battery-cell","pa_chemistry-lifepo4","pa_chemistry-lithium-ion","pa_voltage-3-7v","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"\n18650 3.2V \/ 3.7V 2200-3350mAh Rechargeable Battery Cells - Reliable Lithium-ion & Polymer Battery Packs Manufacturer | KBT Battery<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kbtbattery.com\/zh\/product\/18650-3-2v-3-7v-2200-3350mah-rechargeable-battery-cells\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"18650 3.2V \/ 3.7V 2200-3350mAh Rechargeable Battery Cells - Reliable Lithium-ion & Polymer Battery Packs Manufacturer | KBT Battery\" \/>\n<meta property=\"og:description\" content=\"Battery Cell 18650-3.2V-2200mAh (LiFePO4) 18650-3.7V-3350mAh 18650-3.7V-2600mAh 18650 cylindrical rechargeable cells for battery-pack integration. 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