Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You!
Your requirement has been sent. we will contact you quickly!
{"title":"606090 Li\u2011Po Replacement Battery 3.7V 4000mAh Rechargeable Lithium Polymer Cell","imgUrl":"https:\/\/img.chinax.com\/nimg\/6c\/37\/616aee6f34928c4d2e8a62478ee9-200x200-1\/606090_li_e2_80_91po_replacement_battery_3_7v_4000mah_rechargeable_lithium_polymer_cell.jpg","attrs":{"Delivery Time":"7-10 working days for sample, 20-30 days for bulk order","Certification":"CE, RoHS, UN38.3, MSDS, IEC 62619","Supply Ability":"300000 Pieces per Month","Place of Origin":"Shenzhen, China"}}
{"title":"High Capacity, Small Size, Polymer Lithium-ion Battery, Brand New Grade A Cells,","imgUrl":"https:\/\/img.chinax.com\/nimg\/c6\/2a\/4667ee31af9ae1dca25c6396aafc-200x200-1\/high_capacity_2c_small_size_2c_polymer_lithium_ion_battery_2c_brand_new_grade_a_cells_2c_800mah_2c_suitable_for_smart_wearables_2c.jpg","attrs":{"Place of Origin":"Shenzhen, China","Minimum Order Quantity":"1000PCS","Brand Name":"MEISHAEN","Supply Ability":"100000PCS"}}
{"title":"3.7v 2000mah 633770P lipo cell rechargeable lipo battery lipo battery wholesale","imgUrl":"https:\/\/img.chinax.com\/nimg\/0a\/e0\/a0836100916e7d7dd84ccb051bda-200x200-1\/3_7v_2000mah_633770p_lipo_cell_rechargeable_lipo_battery_lipo_battery_wholesale_gps_tracker_battery_portable_beauty_device_battery.jpg","attrs":{"Place of Origin":"Shenzhen, China","Certification":"CE, RoHS, UN38.3, MSDS, IEC 62619","Payment Terms":"T\/T","Delivery Time":"5-7 working days for sample, 15-25 days for bulk order"}}
{"title":"123048 3.7V 2000mAh Lithium Polymer LiPo Battery, Soft Pack Rechargeable Cell","imgUrl":"https:\/\/img.chinax.com\/nimg\/5f\/02\/ff4b6f7d87f8542ea8a9f78bffe5-200x200-1\/123048_3_7v_2000mah_lithium_polymer_lipo_battery_2c_soft_pack_rechargeable_cell_with_pre_e2_80_91soldered_wires_for_portable_elect.jpg","attrs":{"Place of Origin":"Shenzhen, China","Certification":"CE, RoHS, UN38.3, MSDS, IEC 62619","Payment Terms":"T\/T","Delivery Time":"7-10 working days for sample, 20-30 days for bulk order"}}
{"title":"3.7v 2000mah 103845P lipo cell rechargeable lipo battery lipo battery wholesale","imgUrl":"https:\/\/img.chinax.com\/nimg\/5f\/02\/ff4b6f7d87f8542ea8a9f78bffe5-200x200-1\/3_7v_2000mah_103845p_lipo_cell_rechargeable_lipo_battery_lipo_battery_wholesale_gps_tracker_battery_portable_beauty_device_battery.jpg","attrs":{"Place of Origin":"Shenzhen, China","Certification":"CE, RoHS, UN38.3, MSDS, IEC 62619","Supply Ability":"3000 Pieces per Month","Packaging Details":"EPE foam-lined plywood case with UN38.3 documentation, 1 pc per export-grade wooden crate"}}
{"title":"Wholesale 123450 3.7V 2850mAh Rechargeable Lithium Polymer Battery with Built\u2011in","imgUrl":"https:\/\/img.chinax.com\/nimg\/5f\/02\/ff4b6f7d87f8542ea8a9f78bffe5-200x200-1\/wholesale_123450_3_7v_2850mah_rechargeable_lithium_polymer_battery_with_built_e2_80_91in_pcm_protection.jpg","attrs":{"Place of Origin":"Shenzhen, China","Certification":"CE, RoHS, UN38.3, MSDS, IEC 62619","Payment Terms":"T\/T","Delivery Time":"7-10 working days for sample, 20-30 days for bulk order"}}
{"title":"Wholesale 103448 3.7V 2000mAh High Capacity Long Cycle Life Lithium Polymer","imgUrl":"https:\/\/img.chinax.com\/nimg\/5f\/02\/ff4b6f7d87f8542ea8a9f78bffe5-200x200-1\/wholesale_103448_3_7v_2000mah_high_capacity_long_cycle_life_lithium_polymer_battery_for_gps_handheld_gadgets.jpg","attrs":{"Place of Origin":"Shenzhen, China","Certification":"CE, RoHS, UN38.3, MSDS, IEC 62619","Payment Terms":"T\/T","Delivery Time":"7-10 working days for sample, 20-30 days for bulk order"}}
This model 606090 li‑poly battery delivers stable 3.7V nominal voltage and large 4000mAh capacity, comes with pre‑attached red and black wires for easy wiring and installation.
Built‑in PCM protection board prevents over‑charging, over‑discharging, over‑current and short‑circuit, greatly improving battery safety and service life. More than 500 charge‑discharge cycles for long‑term daily use.
Wide Application Scenarios
✅ Power bank DIY & replacement
✅ Tablet, portable display
✅ Bluetooth speaker, portable audio
✅ GPS device, handheld instrument
✅ Smart home gadgets, medical portable equipment
✅ Electronic toys & DIY electronic projects
Custom service: We support custom wire length, JST/XH connector, NTC thermistor upon your requirement. Contact our sales team for bulk wholesale order.
Product Specifications
表格
Item
Parameter
Model
606090
Battery Type
Lithium Polymer (Li‑Po)
Nominal Voltage
3.7V
Nominal Capacity
4000mAh
Energy
14.8Wh
Charge Cut‑off Voltage
4.2V
Discharge Cut‑off Voltage
2.75V
Cycle Life
≥500 cycles
Accessory
Red & Black Wires (without connector)
Protection Circuit
Built‑in PCM protection
Important Safety Notes
Only use dedicated 4.2V lithium‑ion charger for charging. Do NOT use unqualified power adapter.
Do not squeeze, puncture, disassemble or throw battery into fire.
Please install correctly for positive(+) and negative(-) polarity, wrong connection will damage the battery.
For bulk purchase or customized connector/wire length, please send inquiry.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2016
Total Annual:
2000USD-3000
Employee Number:
100~150
Ecer Certification:
Verified Supplier
Shenzhen Meisha New Energy Technology Co., Ltd. is a comprehensive enterprise mainly engaged in industry-customized battery modules, scheme design, research and development, production and marketing, and its technical level is in the leading position in the industry. Established in July 2016 with a ... Shenzhen Meisha New Energy Technology Co., Ltd. is a comprehensive enterprise mainly engaged in industry-customized battery modules, scheme design, research and development, production and marketing, and its technical level is in the leading position in the industry. Established in July 2016 with a ...