Overview
The LiitoKala Lii-14A is a 14500-size rechargeable lithium-ion battery providing 3.7V nominal voltage and 800mAh capacity. Matching the size of standard AA batteries but delivering three times the voltage, it is ideal for compact, high-energy applications.
Main Features
- 3.7V 800mAh Li-ion cell equivalent in size to AA batteries
- High energy density and low self-discharge rate for reliable performance
- Up to 1000 recharge cycles for extended usability
- Lightweight cylindrical design with stable voltage output
- No memory effect, maintaining full capacity even after repeated use
- Wide temperature tolerance from -40°C to +60°C
- Suitable for DIY battery packs, RC devices, and LED lighting
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | LiitoKala |
| Model | Lii-14A |
| Type | Li-ion 14500 |
| System | Lithium-ion |
| Rated Voltage | 3.7V |
| Peak Voltage | 4.2V |
| Capacity | 800mAh |
| Max Charge Current | 1.5C |
| Max Discharge Current | 2C |
| Internal Resistance | 48–50 mΩ |
| Recharge Cycles | Up to 1000 |
| Size | 14 × 50mm |
| Weight | Approx. 20g |
| Temperature Range | -40°C to +60°C |
| Protected | No (Unprotected) |
| Form | Cylindrical (AA size) |
Applications
Primary Uses:
The Lii-14A serves as a high-capacity AA-size Li-ion cell, ideal for LED flashlights, toys, and calculators, delivering longer runtime and consistent 3.7V output.
Extended Benefits:
Commonly used in RC aircraft, RC cars, and robotics, it provides excellent discharge capability for continuous power in compact devices.
Compatibility / Upgrade:
The 14500 Li-ion battery fits devices designed for AA-size 3.7V rechargeable cells and can be safely charged with LiitoKala smart chargers such as Lii-100 or Lii-402 for best performance and cycle life.
Product FAQ
Can the Lii-14A replace standard AA batteries?
Only in devices that support 3.7V Li-ion cells; do not use it in devices designed solely for 1.5V or 1.2V AA batteries.
Is it suitable for RC models and LED flashlights?
Yes, it is designed for RC cars, aircraft, flashlights, and other high-drain electronics.
What is the recommended charging voltage?
Charge up to 4.2V using a compatible Li-ion charger.
Does it have a protection circuit?
No, it is unprotected, so use it only in devices with built-in battery management or protection circuits.
Reviews
There are no reviews yet.