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":"HYS 804050 3.7V 2000mAh lithium polymer pouch cell for Bluetooth speaker and","imgUrl":"https:\/\/img.chinax.com\/nimg\/77\/d0\/3312361dad820db5f9ecaf4de783-200x200-1\/hys_804050_3_7v_2000mah_lithium_polymer_pouch_cell_for_bluetooth_speaker_and.jpg","attrs":{"Model Number":"1000-2000mAh","Certification":"UN38.3, CE","Minimum Order Quantity":"1000PCS","Packaging Details":"Blister Tray"}}
{"title":"45\u00d720\u00d76mm Li Polymer Battery Offering Discharge Cut off Voltage 3.0V Designed","imgUrl":"https:\/\/img.chinax.com\/nimg\/77\/e9\/c30de3bdbfef3a416f013032f469-200x200-1\/45_c3_9720_c3_976mm_li_polymer_battery_offering_discharge_cut_off_voltage_3_0v_designed_for_wireless_lavalier_microphone_and_porta.jpg","attrs":{"Cycle Life":"300-500 Cycles","Shipping Way":"UPS \/ TNT \/ FEDEX \/DHL","Size":"(45\u00d720\u00d76mm)","Brand Name":"FYW"}}
{"title":"Charge Current Rate 0.5C LiPo Battery Pack Dimensions Max 6 T 30 W 48.0 L Mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/42\/36\/6ee0ef94d7c9e7c1850df49d4f56-200x200-1\/charge_current_rate_0_5c_lipo_battery_pack_dimensions_max_6_t_30_w_48_0_l_mm_long_cycle_life_rechargeable_power_source_for_portabl.jpg","attrs":{"Place Of Origin":"Shenzhen","Model Number":"500-1000mAh","Delivery Time":"One Week","Discharge Current":"1C Rate"}}
{"title":"Max Discharging Current 1.0C lithium polymer battery pack size 7by 25 by 35.0 mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/f8\/92\/0133e9347d9ed2f742a659231f57-200x200-1\/max_discharging_current_1_0c_lithium_polymer_battery_pack_size_7by_25_by_35_0_mm_designed_for_vibration_dog_collar_and_remote_dog_.jpg","attrs":{"Brand Name":"FYW","Discharge Current":"1C Rate","Supply Ability":"Daily Production Capacity Of 10,000 Pieces","Charge Current Rate":"0.5C"}}
{"title":"602035 3.7V 430mAh Lithium Polymer Battery for Night Lights Small Digital","imgUrl":"https:\/\/img.chinax.com\/nimg\/5b\/30\/435474d07878a7ba90ecb462e849-200x200-1\/602035_3_7v_430mah_lithium_polymer_battery_for_night_lights_small_digital_devices.jpg","attrs":{"Place of Origin":"Shenzhen, China","Delivery Time":"One Week","Cell Dimensions":"6.0 x 20.0 x 35.0 mm","Minimum Order Quantity":"1000PCS"}}
{"title":"1000mAh lithium polymer battery max 8 T 30 W 40.0 L mm dimensions discharge cut","imgUrl":"https:\/\/img.chinax.com\/nimg\/42\/33\/b4e45b61fb266936485c000f7c4d-200x200-1\/1000mah_lithium_polymer_battery_max_8_t_30_w_40_0_l_mm_dimensions_discharge_cut_off_voltage_3_0v_suitable_for_electronic_devices_a.jpg","attrs":{"Minimum Order Quantity":"1000PCS","Payment Terms":"Production After Full Payment","Supply Ability":"Daily Production Capacity Of 10,000 Pieces","Packaging Details":"Blister Tray"}}
{"title":"HYS 701240 3.7V 300mAh lithium polymer battery pack, compact small battery for","imgUrl":"https:\/\/img.chinax.com\/nimg\/28\/26\/fad27fb85288ddeb45bb20995813-200x200-1\/hys_701240_3_7v_300mah_lithium_polymer_battery_pack_2c_compact_small_battery_for_mini_electronics_2c_wearable_device_and_smart_sen.jpg","attrs":{"Model Number":"30-500mAh","Minimum Order Quantity":"1000PCS","Packaging Details":"Blister Tray","Payment Terms":"T\/T"}}
Model: HYS 804050 raw lithium‑polymer cell, nominal 3.7V, capacity 2000mAh, energy 7.4Wh. This high‑quality soft‑pack cell is widely used for assembling Bluetooth speakers, portable backup power banks, small smart home gadgets and other consumer electronic devices.
Manufactured with premium polymer raw materials, the cell features low internal resistance, stable discharge performance and outstanding cycle life. Strict capacity grading is implemented for every single cell to guarantee consistent performance for battery pack assembly. Suitable for OEM & ODM projects, we can customize tabs, wiring and match protection circuits according to customer requirements.
Core Specifications
Cell Model: HYS 804050
Nominal Voltage: 3.7V
Capacity: 2000mAh
Energy: 7.4Wh
Cell Type: Lithium Polymer Pouch Cell
Certification: CE compliant
Application: Bluetooth speaker, portable backup power, small portable electronics
Key Advantages
✅ Stable discharge performance, low self‑discharge for long‑time standby
✅ Rigorous capacity sorting, excellent cell consistency for pack assembly
✅ Compact soft‑pack size, flexible for different product structure designs
✅ Support custom tab length & position, match BMS/protection board
✅ Factory direct supply, support small‑batch trial order & mass production
✅ Complete export documents available: MSDS, UN38.3 for global shipment
Application Scenarios
Perfect for integration into Bluetooth speakers, portable backup power supply, smart portable devices, small‑size household electronics, wearable equipment and more. Ideal for B‑buyers for secondary assembly and finished‑goods manufacturing.
B2B Service
We support OEM / ODM customization. Adjust tab, connector and assemble complete battery packs based on your drawings and parameters. MOQ is negotiable for trial orders.
Shenzhen Huayousheng Energy Technology Co., Ltd. is a high-tech enterprise integrated with the research & development, production and sales of lithium batteries.
The company was established in Guanlan, Shenzhen in 2013, and moved its production base to Shuikou Subdistrict, Huicheng District, ...
Shenzhen Huayousheng Energy Technology Co., Ltd. is a high-tech enterprise integrated with the research & development, production and sales of lithium batteries.
The company was established in Guanlan, Shenzhen in 2013, and moved its production base to Shuikou Subdistrict, Huicheng District, ...
