Overview
The LiitoKala 34B is a high-capacity 18650 lithium-ion cell engineered for endurance and reliability. With a nominal capacity of 3400mAh and low internal resistance, it ensures long runtimes and consistent voltage output across a wide range of portable and industrial devices.
Main Features
- High capacity 3400mAh (3200–3400mAh) for extended operation time
- Nominal 3.7V voltage ensures stable power delivery
- Built-in explosion-proof safety valve for reliable protection
- Low internal resistance ≤30mΩ for efficient energy transfer
- Rechargeable up to 1000 cycles for cost-effective longevity
- Lightweight (45g) standard 18650 size, easy to replace or assemble
- Compatible with LiitoKala smart chargers for safe, optimized charging
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | LiitoKala |
| Model | 34B |
| Type | Li-ion 18650 |
| Nominal Capacity | 3400mAh (3200–3400mAh) |
| Nominal Voltage | 3.7V |
| Internal Resistance | ≤30mΩ |
| Limited Charge Voltage | 4.2V |
| Working Voltage Range | 2.75–4.2V |
| Recharge Cycles | Up to 1000 times |
| Size | 18.5mm (D) × 65.5mm (L) |
| Weight | 45g ±1g |
| Rechargeable | Yes |
Applications
Primary Uses
Ideal for flashlights, Bluetooth speakers, and driving recorders, the 34B offers long-lasting power with consistent discharge for portable electronic devices.
Extended Benefits
Perfect for power banks, POS systems, and medical or beauty instruments, it ensures high safety and endurance for everyday use.
Compatibility / Upgrade
Compatible with LiitoKala chargers and most standard 18650 battery holders, the 34B can be integrated into DIY battery packs, solar systems, and emergency lighting setups.
Product FAQ
What makes the LiitoKala 34B different from standard 18650 batteries?
The 34B provides a higher capacity of 3400mAh, offering longer runtime while maintaining safe, stable discharge performance.
Is the 34B suitable for high-drain devices?
The 34B is optimized for medium-drain and long-runtime applications; for high-drain use (e.g., vape mods), LiitoKala’s 30Q or 25R models are recommended.
How many charging cycles can the 34B handle?
The cell supports up to 1000 full charge-discharge cycles under normal use conditions.
Can I charge this battery with a regular Li-ion charger?
Yes, use a dedicated Li-ion charger with 4.2V output for safe and efficient charging. LiitoKala chargers are recommended.
Does temperature affect the battery’s runtime?
Yes, cold temperatures can temporarily reduce capacity, but performance will normalize when the cell warms to room temperature.







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