Overview
The LiitoKala Lii-70A 32700 7000 mAh LiFePO₄ cell is a high-capacity, long-life rechargeable battery engineered for energy-storage and high-power applications.
Featuring 3.2 V nominal voltage, low ≤10 mΩ internal resistance, and stable LiFePO₄ chemistry, it delivers excellent thermal stability, high cycle life, and consistent discharge performance—perfect for solar energy systems, e-bikes, and backup power units.
Main Features
- 7000 mAh capacity, 3.2 V nominal voltage
- ≤ 10 mΩ internal resistance for low heat and high efficiency
- Stable LiFePO₄ chemistry for enhanced safety and cycle life
- Up to 1000 recharge cycles under proper use
- 3.65 V max charge / 2.2 V cut-off working range
- Large 32700 format (32.5 × 70.5 mm) for greater energy density
- Customizable versions available: Nickel / Pointed / PCB
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand Name | LiitoKala |
| Model | Lii-70A |
| Type | LiFePO₄ 32700 Rechargeable Battery |
| Nominal Capacity | 7000 mAh (typically 6000 – 6300 mAh) |
| Nominal Voltage | 3.2 V |
| Limited Charge Voltage | 3.65 V |
| Discharge Cut-off Voltage | 2.2 V |
| Internal Resistance | ≤ 10 mΩ |
| Recharge Cycles | Up to 1000 |
| Weight | 160 g ± 1 g |
| Size | Ø 32.5 mm × 70.5 mm |
| Chemistry | LiFePO₄ (Lithium Iron Phosphate) |
| Customization Options | Nickel / Pointed / PCB Protection |
| Operating Voltage Range | 2.2 V – 3.65 V |
Applications
The Lii-70A 32700 LiFePO₄ cell is ideal for solar energy storage systems, e-bikes, electric scooters, and power banks that require safe, long-life performance.
It’s widely used in inverters, LED lighting, home backup systems, and DIY battery packs for off-grid solutions.
Thanks to its robust LiFePO₄ chemistry and low resistance, it provides excellent thermal stability, making it a reliable choice for both industrial and consumer applications.
Product FAQ
What is the difference between LiFePO₄ and Li-ion batteries?
LiFePO₄ offers better thermal stability, longer cycle life, and improved safety compared to standard Li-ion cells.
Can this battery be used in solar storage packs?
Yes, it’s widely used in solar and backup systems requiring stable 3.2 V cells.
What’s the recommended charging voltage?
Charge at 3.65 V per cell using a dedicated LiFePO₄ charger.
Is it safe to use for high-drain devices?
Yes, its low resistance and LiFePO₄ chemistry provide excellent safety for high-current applications.
Can it be used in series or parallel packs?
Yes — commonly configured in 4S, 8S, 16S, or 24S LiFePO₄ systems with a proper BMS.
Does LiitoKala offer nickel or PCB customization?
Yes, options include Nickel, Pointed, and PCB protected versions.
Do you offer bulk orders for OEM projects?
Yes — visit our Bulk Batteries page for wholesale and OEM supply.
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