| Model Number: | LP443442 |
| MOQ: | 3000pieces |
| Packaging Details: | Bulk packing |
| Payment Terms: | T/T |
High-quality 3.7V 640mAh Li-ion Polymer rechargeable battery manufactured in Shenzhen, designed for speakers and various digital applications.
| Product Name | Lithium 640mAh 3.7V 443442 Li-ion Rechargeable Battery for Speakers |
|---|---|
| Model | 443442 |
| Cell Type | Lithium Polymer Battery |
| Nominal Capacity | 640mAh |
| Maximum Cutoff Voltage | 3.7V-4.2V |
| Maximum Discharge Current | 1C |
| Connector Type | JST / Molex (Customizable) |
| Battery Internal Resistance | 35Ω to 50Ω |
| Product Certificates | ISO9001, CE, RoHS, UL, IEC, CB, KC |
| Battery Life | 500 cycles |
| Packaging | Industrial carton packaging meeting international air and shipping standards |
| Manufacturer | DATA POWER - 13 years of lithium battery production experience |
| Sample Testing | Available |
| Production Cycle | 2-3 weeks (expedited 3-day delivery available) |
| Application Fields | Digital Products, Medical Facilities, GPS, MP3/MP4, Mobile Phones, etc. |
Shenzhen Gold Power Energy offers over 1,000 lithium polymer battery models with capacities ranging from 20mAh to 5000mAh.
| Model | Dimension | With PCM Dimension | Capacity |
|---|---|---|---|
| 302025 | 3.0*20*25mm | 3.2*21*27.5mm | 3.7V 100mAh |
| 302530 | 3.0*25*30mm | 3.2*26*32.5mm | 3.7V 180mAh |
| 401824 | 4.0*18*24mm | 4.2*19*26.5mm | 3.7V 180mAh |
| 402525 | 4.0*25*25mm | 4.2*26*27.5mm | 3.7V 200mAh |
| 483450 | 4.8*34*50mm | 5.0*35*52.5mm | 3.7V 850mAh |
| 502030 | 5.0*20*30mm | 5.2*21*32.5mm | 3.7V 240mAh |
| 502525 | 5.0*25*25mm | 5.2*26*27.5mm | 3.7V 180mAh |
| 503030 | 5.0*30*30mm | 5.2*31*32.5mm | 3.7V 430mAh |
| 523450 | 5.2*34*50mm | 5.4*35*52.5mm | 3.7V 1000mAh |
| 553444 | 5.5*34*44mm | 5.7*35*46.5mm | 3.7V 850mAh |
Experienced R&D team with over 60 engineers and advanced equipment supporting OEM and ODM requirements.
CE, RoHS, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certified.
Shenzhen Gold Power Energy Co., Ltd is a leading battery supplier in China, offering various batteries including Li polymer, Lithium ion, LiFePO4, and customized battery packs since 2001.
| Model Number: | LP443442 |
| MOQ: | 3000pieces |
| Packaging Details: | Bulk packing |
| Payment Terms: | T/T |
High-quality 3.7V 640mAh Li-ion Polymer rechargeable battery manufactured in Shenzhen, designed for speakers and various digital applications.
| Product Name | Lithium 640mAh 3.7V 443442 Li-ion Rechargeable Battery for Speakers |
|---|---|
| Model | 443442 |
| Cell Type | Lithium Polymer Battery |
| Nominal Capacity | 640mAh |
| Maximum Cutoff Voltage | 3.7V-4.2V |
| Maximum Discharge Current | 1C |
| Connector Type | JST / Molex (Customizable) |
| Battery Internal Resistance | 35Ω to 50Ω |
| Product Certificates | ISO9001, CE, RoHS, UL, IEC, CB, KC |
| Battery Life | 500 cycles |
| Packaging | Industrial carton packaging meeting international air and shipping standards |
| Manufacturer | DATA POWER - 13 years of lithium battery production experience |
| Sample Testing | Available |
| Production Cycle | 2-3 weeks (expedited 3-day delivery available) |
| Application Fields | Digital Products, Medical Facilities, GPS, MP3/MP4, Mobile Phones, etc. |
Shenzhen Gold Power Energy offers over 1,000 lithium polymer battery models with capacities ranging from 20mAh to 5000mAh.
| Model | Dimension | With PCM Dimension | Capacity |
|---|---|---|---|
| 302025 | 3.0*20*25mm | 3.2*21*27.5mm | 3.7V 100mAh |
| 302530 | 3.0*25*30mm | 3.2*26*32.5mm | 3.7V 180mAh |
| 401824 | 4.0*18*24mm | 4.2*19*26.5mm | 3.7V 180mAh |
| 402525 | 4.0*25*25mm | 4.2*26*27.5mm | 3.7V 200mAh |
| 483450 | 4.8*34*50mm | 5.0*35*52.5mm | 3.7V 850mAh |
| 502030 | 5.0*20*30mm | 5.2*21*32.5mm | 3.7V 240mAh |
| 502525 | 5.0*25*25mm | 5.2*26*27.5mm | 3.7V 180mAh |
| 503030 | 5.0*30*30mm | 5.2*31*32.5mm | 3.7V 430mAh |
| 523450 | 5.2*34*50mm | 5.4*35*52.5mm | 3.7V 1000mAh |
| 553444 | 5.5*34*44mm | 5.7*35*46.5mm | 3.7V 850mAh |
Experienced R&D team with over 60 engineers and advanced equipment supporting OEM and ODM requirements.
CE, RoHS, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certified.
Shenzhen Gold Power Energy Co., Ltd is a leading battery supplier in China, offering various batteries including Li polymer, Lithium ion, LiFePO4, and customized battery packs since 2001.