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 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.jpg","attrs":{"Model Number":"30-500mAh","Minimum Order Quantity":"1000PCS","Packaging Details":"Blister Tray","Payment Terms":"T\/T"}}
{"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":"Battery Pack Dimensions Max 5 T 30 W 30.0 L mm Lithium Polymer Battery Featuring","imgUrl":"https:\/\/img.chinax.com\/nimg\/70\/1b\/0e26a7c462861d40d31eb177e488-200x200-1\/battery_pack_dimensions_max_5_t_30_w_30_0_l_mm_lithium_polymer_battery_featuring_0_5c_charge_current_rate_for_portable_bluetooth_s.jpg","attrs":{"Payment Terms":"Production After Full Payment","Charge Current Rate":"0.5C","Brand Name":"FYW","Model Number":"30-500mAh"}}
Model: HYS 701240 small‑size lithium polymer battery pack, nominal voltage 3.7V, capacity 300mAh, energy 1.11Wh. This slim compact battery is pre‑assembled with wires and connector, ready‑to‑use for mass production.
Adopting high‑quality soft‑pack lithium polymer cell, features tiny footprint, low self‑discharge, stable discharge performance. Strict cell sorting ensures consistent performance. We support custom wire length, connector types and protection circuit solutions for your small‑sized electronic projects. Perfect for B2B buyers for finished‑product assembly.
Core Specifications
Model: HYS 701240
Nominal Voltage: 3.7V
Capacity: 300mAh
Energy: 1.11Wh
Battery Type: Lithium Polymer Battery Pack
Configuration: Cell with lead wires & connector
Certification: CE compliant
Key Advantages
✅ Ultra‑thin slim form factor, fits limited inner space of miniature devices
✅ Low self‑discharge rate, good standby performance
✅ Consistent cell performance through strict capacity screening
✅ Customizable wire length, connector and protection board solution
✅ Factory direct supply, support trial order and bulk volume orders
✅ Complete export documents: MSDS, UN38.3 available for worldwide shipping
Application Scenarios
Ideal for small portable electronics: Bluetooth earphone charging case, mini speakers, wearable devices, smart sensors, GPS trackers, medical small equipment, mini‑size IoT gadgets and other compact consumer electronics.
B2B Custom Service
OEM & ODM are welcomed. We can adjust wire specification, change connector, add or optimize protection circuit according to your drawing and technical requirements. MOQ negotiable for sample testing.
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, ...