Overview
The LiitoKala Lii-35A 18650 3500 mAh battery represents the top tier of LiitoKala’s high-capacity 18650 lineup. Designed for maximum energy density and stability, it provides long-lasting power for demanding devices without compromising on safety or reliability. Whether used in flashlights, RC devices, or custom battery packs, the Lii-35A delivers consistent performance and extended runtime.
Main Features
- 3500 mAh nominal capacity for extended use
- 3.7 V nominal voltage, 4.2 V charge limit
- Low ≤38mΩ internal resistance ensures efficiency and reduced heat buildup
- Up to 1000 charge cycles, maintaining performance over time
- Supports customization: Flat Top / Nickel Strip / Pointed / PCB
- Genuine LiitoKala cell, trusted for stability and consistent quality
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand Name | LiitoKala |
| Model | Lii-35A |
| Type | Li-ion 18650 rechargeable battery |
| Nominal Capacity | 3500 mAh (3350 – 3650 mAh typical) |
| Nominal Voltage | 3.7 V |
| Limited Charge Voltage | 4.2 V |
| Working Voltage Range | 2.75 V – 4.2 V |
| Internal Resistance | ≤ 38 mΩ |
| Recharge Cycles | Up to 1000 times |
| Weight | 47 g ± 1 g |
| Size | Ø 18.5 mm × 65.5 mm |
| Customization Options | Nickel / Pointed / PCB protection |
| Package Details | 500 pcs/box (43 × 21 × 27 cm) |
Applications
The Lii-35A is a top choice for flashlight enthusiasts and professionals seeking maximum runtime and low self-discharge.
Its high capacity and low internal resistance make it perfect for RC models, portable lighting, and power banks, ensuring stable current output and long service life.
In DIY battery packs, e-bike modules, and solar storage systems, the Lii-35A provides reliable energy density and customizable formats for a wide range of applications.
Product FAQ
Is the Lii-35A a protected or unprotected cell?
The default version is unprotected; PCB-protected versions can be customized upon request.
How does the Lii-35A compare to the Lii-34A?
The Lii-35A offers slightly higher capacity (3500 mAh vs 3400 mAh) and lower internal resistance for better efficiency.
What charger should I use for this battery?
Use a LiitoKala charger such as the Lii-C6 Smart Charger to ensure optimal charging.
Can it power high-drain flashlights?
Yes, its low internal resistance supports steady output for high-drain flashlights and similar devices.
How long does it last per charge?
Runtime depends on the device load, but the 3500 mAh capacity provides excellent endurance.
Can it be used in packs or power banks?
Yes, with nickel or PCB customization, it’s suitable for multi-cell configurations and DIY projects.
Do you offer wholesale pricing?
Yes — check our Bulk Batteries page for wholesale and retailer orders.
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