Overview
The LiitoKala 34B-N is a high-capacity 18650 lithium-ion rechargeable battery featuring a nickel top terminal for easy spot welding and pack assembly. With a nominal capacity of 3400mAh and 20A discharge capability, it provides stable power, long runtime, and over 1000 recharge cycles — suitable for demanding energy storage and portable power applications.
Main Features
- Nickel top terminal for secure welding and pack integration
- High capacity 3400mAh (3200–3400mAh) for long endurance
- Nominal voltage 3.7V, with 20A maximum discharge rate
- Built-in explosion-proof valve for enhanced safety
- Low internal resistance ≤30mΩ for efficient energy output
- Rechargeable up to 1000 cycles, ensuring long life
- Compatible with LiitoKala smart chargers and BMS modules
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | LiitoKala |
| Model | 34B-N (Nickel) |
| Type | Li-ion 18650 |
| Nominal Capacity | 3400mAh (3200–3400mAh) |
| Nominal Voltage | 3.7V |
| Max Discharge Current | 20A |
| Internal Resistance | ≤30mΩ |
| Charge Voltage | 4.2V |
| Working Voltage Range | 2.75–4.2V |
| Recharge Cycles | Up to 1000 times |
| Terminal Type | Nickel top |
| Size | 18.5mm (D) × 65.5mm (L) |
| Weight | 45–46g |
| Rechargeable | Yes |
| Color | Green |
Applications
Primary Uses
Ideal for battery packs, flashlights, and POS systems, the 34B-N ensures reliable energy storage and efficient discharge for portable electronics.
Extended Benefits
Excellent for DIY battery assembly, solar power storage, and electronic tools, providing long runtime and low resistance for consistent performance.
Compatibility / Upgrade
Fully compatible with LiitoKala chargers and protection circuits (BMS), the 34B-N is a practical upgrade for users building or repairing 18650-based power modules.
Product FAQ
What is the difference between the 34B and 34B-N models?
The 34B-N includes a nickel top terminal for easy spot welding in pack building, while the standard 34B uses a flat top design.
Can I use this battery in flashlight or e-bike packs?
Yes, the 34B-N’s nickel terminal makes it suitable for flashlights, e-bike battery packs, and DIY storage systems.
What is the maximum discharge rate of this cell?
The LiitoKala 34B-N supports up to 20A discharge current for medium-to-high load devices.
How many charge cycles can it handle?
The battery can last for over 1000 charge-discharge cycles under proper use.
Does the nickel top affect charging or device compatibility?
No, the nickel top simply improves weldability and contact stability without affecting charging performance.






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