Overview
The LiitoKala Lii-26A 18650 2600mAh is a rechargeable Li-ion cell built for consistent power delivery and long service life. With a nominal voltage of 3.7V and low internal resistance, this high-quality flat-top cell offers up to 1000 recharge cycles, making it suitable for both consumer and industrial energy needs.
Main Features
- 2600mAh capacity (typical 2450–2650mAh range)
- 3.7V nominal voltage with 4.2V charge limit
- Low internal resistance ≤20mΩ for efficient power transfer
- Rechargeable up to 1000 cycles without significant capacity loss
- Can be customized with Nickel strips, PCB, or pointed top for various pack builds
- Compact 18650 form factor compatible with standard holders
- Stable and safe operation under multiple conditions
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | LiitoKala |
| Model | Lii-26A |
| Type | Li-ion 18650 |
| Capacity | 2600mAh (2450–2650mAh) |
| Nominal Voltage | 3.7V |
| Charge Voltage | 4.2V |
| Working Voltage Range | 2.75V – 4.2V |
| Internal Resistance | ≤20mΩ |
| Recharge Cycles | Up to 1000 |
| Size | 18.5 × 65.5 mm |
| Weight | Approx. 45g ±1g |
| Optional Configurations | Nickel tabs, PCB, or pointed top |
| Packaging | 500 pcs/box (43×21×27 cm) |
Applications
Primary Uses
Engineered for flashlights, power tools, POS devices, vape mods, and portable lighting, providing dependable Li-ion energy output.
Extended Benefits
Suitable for DIY battery packs, RC models, and solar storage modules, delivering high efficiency and low heat under sustained loads.
Compatibility / Upgrade
Fully compatible with LiitoKala smart chargers and BMS protection boards, ideal for series or parallel battery pack assembly.
Product FAQ
What is the actual capacity range of the LiitoKala Lii-26A?
The cell typically provides 2450–2650mAh, with a nominal rated capacity of 2600mAh.
Can this battery be used for power tools or flashlights?
Yes, it’s suitable for flashlights, power tools, and other high-drain 18650-compatible devices.
Does the Lii-26A support customized configurations?
Yes, it can be supplied with Nickel tabs, PCB protection, or pointed terminals for pack integration.
How many recharge cycles can the Lii-26A achieve?
It supports up to 1000 charge cycles under normal use conditions.
What charger should be used?
Use a LiitoKala smart charger or any 4.2V Li-ion charger with overcharge and over-discharge protection.
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