Home / 12500 3.85V Lithium Battery
This 12500 3.85V lithium battery offers high capacity and low self-discharge. Supports custom 20C discharge rates with LCO/NCM/NCA/LFP options. Built-in protection board ensures overcharge, over-discharge, overcurrent, and short circuit safety. Ideal for e-cigarettes, medical devices, POS terminals, headphones, toys, and beauty instruments.
- Model: KYS 12500
- Cell Size: 12.5×12.5×50.5 mm
- Nominal Voltage: 3.85 V
- Max Discharge Current: 3 A
- Capacity: 800 mAh
- Internal Resistance: 60 mΩ
- Application Scope: Electronic Products
- Charging Voltage: 4.4 V
Get Free Quote 
Back to Product List
Product Details
Product Features
- 🛠️ Customizable
Customizable to meet customer requirements - ⚡ High Power
Max. 20C discharge rate available - ⏱️ Long Cycle Life
Meets long-term product usage needs - 🛡️ High Safety
Passed comprehensive safety tests - 🔋 True Rated Capacity
Matches the product design capacity - ⚛️ Multi-Chemistry Options
Covers LCO, NCM, NCA and LFP systems - 🧰 Multi-Protection Mechanism
Built-in protection board with overcharge, overdischarge, overcurrent and short-circuit protection
Product Application Areas
This product is suitable for a variety of portable and powered electronic devices, with typical applications including:
-
Personal Care & Health: Electric Toothbrushes, Beauty Devices, Fitness Trackers, Medical Devices
-
Smart Digital & Audio: Headphones, Speakers, Nebulizers, Toys, Lights
-
Financial Payment & Office: POS Machines, USB Tokens, Portable Printers
Technical Parameters
| Model | KYS 12500 |
| Cell Size | 12(Diameter)×50 mm |
| Max Discharge Current | 8 A |
| Operating Voltage | 3.85 V |
| Capacity | 800 mAh |
| Internal Resistance | 60 mΩ |
| Processing Method | Customized As Required |
| Application Scope | Electronic Products |
| Charging Voltage | 4.4 V |
