{"id":1125,"date":"2025-12-11T11:37:09","date_gmt":"2025-12-11T03:37:09","guid":{"rendered":"https:\/\/mystenergy.com\/?post_type=product&p=1125"},"modified":"2025-12-11T11:37:10","modified_gmt":"2025-12-11T03:37:10","slug":"3-7v-button-lion-battery","status":"publish","type":"product","link":"https:\/\/mystenergy.com\/?product=3-7v-button-lion-battery","title":{"rendered":"Customized 1240 55mAh 3.7V Rechargeable Button Li-ion Battery for Blue Tooth Wireless Earphone"},"content":{"rendered":"
\n
\n

Customized 1240 55mAh 3.7V Rechargeable Button Li-ion Battery for Blue Tooth Wireless Earphone<\/strong><\/p>\n

Application<\/strong><\/p>\n

Telecommunications: Cellular phone, interphone, blue tooth earphone
\nVideo Devices: MP3\/MP4\/MP5, digital camera, portable DVD, portable television
\nPortable Devices: GPS, PDA, E-book, PSP, portable medical device etc
\nIlluminate Devices: Miner lamp, search light, customized li-on battery<\/p>\n<\/div>\n<\/div>\n

\"Customized<\/p>\n

 <\/p>\n

\u00a0Product Specification<\/strong><\/p>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n

Model<\/p>\n<\/td>\n

CT1240<\/td>\n<\/tr>\n
\n

Product size<\/p>\n<\/td>\n

12.0*4.55mm<\/td>\n<\/tr>\n
\n

Nominal Voltage<\/p>\n<\/td>\n

3.7v<\/td>\n<\/tr>\n
\n

Rated\u00a0Capacity<\/p>\n<\/td>\n

55mAh<\/td>\n<\/tr>\n
\n

Max Charge Voltage<\/p>\n<\/td>\n

4.4V<\/td>\n<\/tr>\n
\n

Discharge Voltage<\/p>\n<\/td>\n

3.0V<\/td>\n<\/tr>\n
\n

Operating Environment<\/p>\n<\/td>\n

Charging:0\u00b0C~45\u00b0C<\/p>\n

Discharging::-20\u00b0C~60\u00b0C<\/td>\n<\/tr>\n

\n

Storage Environment<\/p>\n<\/td>\n

-20\u00b0C~45\u00b0C;65\u00b120RH<\/p>\n

Storage for a long time(>3 months)and the storage condition shall be:<35\u00b0C;65\u00b120RH<\/td>\n<\/tr>\n

\n

\u00a0Protective function<\/p>\n<\/td>\n

\u00a0anti-overcharge,anti-short circuit,anti-overcurrent,anti-\u00a0 \u00a0overload,thermal no explosion, no fire<\/td>\n<\/tr>\n
\n

\u00a0Weight<\/p>\n<\/td>\n

\u00a02g<\/td>\n<\/tr>\n
\n

\u00a0Certificate<\/p>\n<\/td>\n

\u00a0MSDS<\/td>\n<\/tr>\n
\n

Application<\/p>\n<\/td>\n

\u00a0blue tooth, wireless earphone, deaf-aid<\/p>\n

 <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/div>\n
\n
Detailed images of cusotmized li-on battery<\/div>\n
\n

 <\/p>\n

\"Customized\"Customized<\/p>\n

 <\/p>\n<\/div>\n<\/div>\n

\n
Production Process<\/div>\n
\n

\u00a0\"Customized<\/p>\n<\/div>\n<\/div>\n

\n
Packaging & Shipping<\/div>\n
\n

Packaging<\/p>\n<\/div>\n<\/div>\n

\n

Shipping<\/p>\n

1.Shipping by express like DHL FEDEX UPS TNT is available<\/p>\n

2. Shipping by air or by sea is OK.<\/p>\n

We have been cooperating with worldwide first class shipping agents for over years, they offer us good price and good service all the time.<\/p>\n

 <\/p>\n<\/div>\n

\n
Certifications of customized li-on battery<\/div>\n
\n

\"Customized\"Customized\"Customized\"Customized\"Customized<\/p>\n<\/div>\n<\/div>\n

\n
Our Services<\/div>\n<\/div>\n

1.Brand new<\/p>\n

2.OEM\/ODM\u00a0available<\/p>\n

3.Quality 100% assured,<\/p>\n

4.Fast Shipping<\/p>\n

5.Customizing\u00a0and drawings are acceptable<\/p>\n

6.With 24 hours reply<\/p>\n

With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in phones, driving areas and electronic areas, and other industries.<\/span><\/p>\n

We have obtained great fame from our customers all over the world.Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.<\/span><\/p>\n

We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!<\/span><\/p>\n

 <\/p>\n

\n
Contact us<\/div>\n
\n

Anna\u00a0(Sales\u00a0Manager)<\/p>\n

Mobile & Whatsapp:\u00a0+86-18823125858<\/p>\n

Wechat:\u00a0Elenazz2013<\/p>\n

Email\u00a0:\u00a0anna at mystenergy.com
\nWebsite\u00a0:\u00a0\u00a0https:\/\/www.mystenergy.com<\/a>\u00a0\u00a0https:\/\/masitang.en.alibaba.com<\/p>\n

Thanks for your visiting, your inquiry is our best motivation!<\/strong><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Customized shape button lion battery 3.7V 55mah<\/p>\n","protected":false},"featured_media":1126,"comment_status":"open","ping_status":"closed","template":"","meta":{"_eb_attr":"","_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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