701335 3.7V Lithium Battery
Ultra-slim polymer lithium cell features genuine 300 mAh capacity, ultra-low self-discharge and stable cycle performance. Built-in comprehensive safety protection, customizable tab & wire designs, widely compatible with various miniature portable smart electronic devices.
- Model: KYS 701335
- Cell Dimensions: 7×13×35 mm
- Nominal Voltage: 3.7 V
- Capacity: 300 mAh
- Internal Resistance: 85 mΩ
- Custom Service: Customized Available
- Application: Electronic Devices, Atomizers
- Charging Voltage: 4.2 V
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Overview
Sample making, processing and customization available

Product Details
Product Features
- 🔋 True Capacity: Reliable rated output with reduced long-term capacity fading.
- 🔌 Low Self-Discharge: Maintains stable power during long storage periods.
- ⚡ High Discharge Performance: Low resistance ensures stable 3A continuous output.
- 🛡️ Enhanced Safety: Multiple protections against overcharge, over-discharge, and short circuit.
- 📦 Compact Pouch Structure: Slim design fits compact electronic assemblies.
- ⚙️ OEM/ODM Available: Customizable tabs, leads, and terminal configurations.
Application Scenarios
Our lithium batteries are widely used in personal care, smart electronics, consumer devices, and medical equipment.
- Personal Care & Health: Electric toothbrushes, fitness trackers, medical devices
- Smart Digital & Audio: Headphones, speakers, lights
- Consumer & Entertainment: Toys, electronic products
Technical Parameters
| Model | KYS 701335 |
| Cell Dimensions | 7×13×35 mm |
| Nominal Voltage | 3.7 V |
| Capacity | 300 mAh |
| Internal Resistance | 85 mΩ |
| Custom Service | Customized Available |
| Application | Electronic Devices, Atomizers |
| Charging Voltage | 4.2 V |