5000mAh 14.4A 21700 Battery M50-L-T
5000mAh 14.4A 21700 Battery M50-L-T
M50LT 21700 Battery – High-Capacity Lithium-Ion Power Cell
Overview
The LG M50-L-T 21700 Battery is a premium high-capacity lithium-ion power cell, designed for applications that require long-lasting energy output with a stable discharge rate. With a 5000mAh capacity and a 7.3A continuous discharge rate, this battery is an excellent choice for low-to-medium drain devices that demand efficient and reliable power.
Key Features
✅ Ultra-High Capacity: 5000mAh ensures an extended runtime for high-energy applications.
✅ Moderate Discharge Rate: 7.3A continuous discharge, ideal for low-to-medium drain devices.
✅ Lithium-Ion Chemistry: Stable, efficient, and long-lasting power delivery.
✅ Rechargeable & Durable: Supports multiple charge cycles with minimal capacity loss.
✅ 21700 Form Factor: Higher energy density compared to standard 18650 cells.
Specifications
| Specification | Details |
|---|---|
| Brand | |
| Model | M50-L-T |
| Battery Type | 21700 |
| Capacity | 5000mAh |
| Nominal Voltage | 3.6V |
| Full Charge Voltage | 4.2V |
| Discharge Cutoff Voltage | 2.5V |
| Continuous Discharge Rate (CDR) | 7.3A |
| Rechargeable | Yes |
| Protected | No (Unprotected cell – use with proper safety measures) |
| Cycle Life | ~300-500 charge cycles |
| Diameter | 21.1mm |
| Length | 70.2mm |
| Weight | ~70g |
Applications
The M50-L-T is widely used in low-to-medium drain applications where high energy storage and long runtime are essential. It is commonly found in:
🔋 Flashlights – Ideal for high-efficiency LED torches requiring long-lasting power.
🔋 Battery Packs – Perfect for custom battery solutions with extended usage requirements.
🔋 Power Banks – Commonly used in high-capacity portable charging devices.
🔋 Laptops & Electronics – Used in high-energy demand devices requiring longer battery life.
🔋 E-Bikes & Electric Scooters – Frequently used in DIY battery packs for electric mobility.
🔋 Medical Devices – Suitable for select portable medical equipment needing reliable energy.
- Flashlight not included -
WARNING:
- Misusing or mishandling lithium ion batteries can pose a SERIOUS RISK of personal injury, property damage, or death
- Only use in a device which as a smart BMS built in
- Note the length of the cell to ensure it will work in your application as well
-
If your flashlight were the only device into which a buyer might attempt to insert the battery, there’d be no issue. However, since it is a great battery, others may buy it for other purposes. They need to be warned of its limitations.
- BATTERIES MAY EXPLODE, BURN, OR CAUSE A FIRE IF MISUSED OR MISHANDLED
- ONLY use with proper protection circuitry
- ONLY use within manufacturer specification
- DO NOT store loose in pocket, purse, etc. – always use a protective case
- KEEP AWAY from metal objects to prevent short circuiting
- DO NOT short circuit
- DO NOT use if wrapper or insulator is damaged or torn
- DO NOT use if damaged in any way
- DO NOT overcharge or over-discharge
- DO NOT modify, disassemble, puncture, cut, crush, or incinerate
- DO NOT expose to liquids or high temperatures
- DO NOT solder
- User must be familiar with handling lithium ion batteries before purchase
- Usage of batteries is AT YOUR OWN RISK
5000mAh 14.4A 21700 Battery M50-L-T in Action
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