The Yideng 3.7V 570mAh 951445 Lithium Polymer Lipo Battery for Mini Recorders is specially developed for compact electronic devices requiring stable and efficient power supply. With a rated voltage of 3.7V and a capacity of 570mAh, this rechargeable LiPo battery provides consistent output performance for mini recorders, voice logging devices, portable audio equipment, and other smart electronics.
Featuring a slim prismatic design, low internal resistance, and excellent discharge stability, this battery helps maintain reliable device operation while minimizing power fluctuations during continuous recording.
Based on Yideng's advanced lithium battery manufacturing technology, the 951445 battery supports customized solutions for different applications, including connector design, cable configuration, protection circuit modules (PCM), dimensions, and branding requirements.
Nominal Voltage: 3.7V
Delivery Voltage: 3.85V ~ 4.05V
Nominal Capacity: 570mAh
Measurement: 9.6 × 14.1 × 45.5mm
| Item | Specification |
| Model | 951545 |
| Material | Li-ion Polymer Battery |
| Normal Capacity (0.2C) | 570mAh |
| Minimum Capacity (0.2C) | 570mAh |
| Energy | 2.109Wh |
| Normal Voltage | 3.7V |
| Delivery Voltage | 3.85V ~ 4.05V |
| Standard Charge Method | Charge at maximum current. When the battery or pack terminal voltage reaches the charging limit voltage, charge at constant voltage until the charging current is less than or equal to 0.02 C, then stop charging. |
| Discharge Program | The battery or the battery pack carries on the constant current discharge with the maximum discharge current to the discharge termination voltage. |
| Max Charging Current | 1C CC/CV → 0.02C cutoff |
| Max Discharging Current | 1C CC/CV → 3.0V cutoff |
| Over-Discharging Current | 2.3V |
| Operation Temperature Range |
Charging: 0°C ~ 50°C Discharging: -20°C ~ 60°C |
| Allowable Maximum Surface Temperature |
Charging: Tmax ≤ 50°C Discharging: Tmax ≤ 60°C |
| Storage T/H Range (time) |
-20°C ~ 60°C (Less than 1 month) -20°C ~ 45°C (Less than 3 months) -20°C ~ 25°C (Less than 1 year) |
| Cycle Life |
≥ 300 times (Thickness expansion rate ≤ 10%) ≥ 500 times (Thickness expansion rate ≤ 12%) |
The optimized battery structure provides stable 3.7V voltage output and reduced voltage drop during operation, ensuring reliable performance for mini recorders and portable electronic equipment.
The slim lithium polymer structure delivers excellent energy density within a small footprint, making it suitable for space-limited electronic devices.
Yideng supports flexible customization services:
- Battery dimensions
- Capacity adjustment
- Connector selection
- Wire length customization
- PCM protection design
- Product labeling
Helping customers develop batteries that perfectly match their products.
Advanced lithium polymer technology provides:
- Stable charging performance
- Long service life
- Low self-discharge rate
- Reliable daily operation
The battery can be equipped with customized protection solutions:
- Over-charge protection
- Over-discharge protection
- Short-circuit protection
- Over-current protection
Yideng's 3.7V 570mAh 951445 Lithium Polymer Lipo Battery for Mini Recorders adopts optimized polymer lithium cell technology to achieve a balance between safety, performance, and compact design.
The flat pouch cell design allows flexible installation in small electronic products where traditional batteries cannot fit.
Optimized electrode materials and manufacturing processes help reduce internal resistance, improving discharge efficiency and reducing energy loss.
According to different application requirements, Yideng provides customized PCM solutions to improve battery safety and reliability.
Based on customer drawings or samples, Yideng can customize:
- Battery size
- Capacity
- Connector
- Cable
- Packaging
Yideng follows strict quality management systems throughout the entire battery manufacturing process.
The 3.7V 570mAh 951445 Lithium Polymer Lipo Battery for Mini Recorders complies with international requirements including:
- CE
- RoHS
- UN38.3
- IEC62133
- UL1642
- CB
"Yideng provided excellent customization support for our portable recording device project. The battery size and connector were perfectly matched, and the delivery was stable."
— Consumer Electronics Manufacturer, Europe
"The quality consistency of Yideng lithium polymer batteries is impressive. Their technical team helped optimize our battery solution and reduced development time."
— Smart Device Brand, Southeast Asia
"Professional OEM battery manufacturer with fast communication and reliable production capability."
— Electronics Distributor, USA
A1: Yideng is a professional lithium polymer battery manufacturer based in China, specializing in battery R&D, production, customization, and global supply services.
A2: Yes. Yideng provides OEM/ODM battery customization including size, capacity, connector, cable, PCM protection, and packaging according to customer requirements.
A3: This battery is suitable for:
- Mini recorders
- Voice recording devices
- Portable audio equipment
- Smart electronics
- 3C consumer products
- IoT devices
A4: Yideng supports flexible orders. Sample orders are available for product testing and validation before mass production.
A5: Production time depends on order quantity and customization requirements. Standard products can be shipped faster, while customized batteries require additional development time.
A6: Yes. Yideng provides samples for testing and confirmation before mass production to ensure the battery meets customer requirements.
A7: Yideng combines battery R&D capability, intelligent manufacturing, strict quality control, and OEM customization experience to provide reliable lithium battery solutions for global brands.
Address
Xin'an Village industrial Park, Yonglejiang Town, AnrenCounty, Chenzhou City, Hunan Province, China
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