Custom 32650 Lithium Battery Manufacturer in China
VTCBATT’s 32650 lithium battery is a high-capacity cylindrical cell offered in both Lithium Iron Phosphate (LiFePO₄) and Lithium-ion (NMC) chemistries. With a nominal voltage of 3.2V or 3.7V and 32650 battery capacity ranging from 3000mAh to 6000mAh, it is engineered for high-drain, long-cycle applications across energy storage systems, e-mobility, and industrial devices.
As a professional 32650 lithium battery manufacturer, VTCBATT supports OEM projects with custom voltage, capacity, and pack configuration options. Each cell undergoes strict quality control, including internal resistance testing, capacity grading, and high-temperature aging, ensuring stable output, low failure rates, and batch consistency. Whether you’re building battery packs or sourcing for bulk integration, VTCBATT offers dependable cells backed by engineering support and long-term supply partnerships.
32650 Lifepo4 Battery Model
| Item | Specification Name | Specification Value | Remark |
|---|---|---|---|
| 1 | Typical Capacity | 6.00Ah | 0.2C discharge capacity after standard charge. |
| 2 | Minimum Capacity | 5.95Ah | Minimum discharge capacity after standard charge. |
| 3 | Nominal voltage | 3.2V | Mean voltage during rated discharge |
| 4 | Shipping voltage | 3.2V | ≥27% SOC |
| 5 | Internal resistance at shipping | ≤10mΩ | By AC 1 kHz. |
| 6 | End of charge voltage | 3.65±0.05V (@ 5~45°C) 3.80±0.05V (@ 20°-30°C) | |
| 7 | End of discharge voltage | 2.5V / 2.0V | <10°C or discharge rate >5C |
| 8 | Charging time | 5.5h | Rated charge |
| 9 | Maximum continuous charging current | 6.0A | 20~40°C |
| Maximum continuous discharging current | 18.0A | Cell can be discharged at higher rates if cell skin temperature does not exceed 80°C | |
| Pulse continuous discharge current | 60A | <3S | |
| 10 | Operating temperature (Charging) | 0~45°C | must be <70°C cell skin temperature |
| Operating temperature (Discharging) | -20~45°C | cell skin temperature not exceed 80°C | |
| 11 | Humidity | 65±20% | |
| 12 | Shelf Life | 10 year | Recommended to store 23±5 °C for long term storage |
| 13 | Cell Weight | 141±3g | Contain package |
Li-ion 32650 3.7V 6500mAh Battery Specification
| No. | Item | General Parameter | Remark |
| 8 | Fast charge | Constant Current 0.5C5A Constant Voltage 4.2V 0.01 C5A cut-off | Charge time : Approx 2.5h |
| 9 | Fast discharge | Constant current 0.5C5A end voltage 2.75V | |
| 10 | Maximum Continuous Charge Current | 1.0C5A | |
| 11 | Maximum Continuous Discharge Current | 1.0C5A | |
| 12 | Operation Temperature Range | Charge: 0~45℃ | 60±25%R.H. Bare Cell |
| Discharge: -10~60℃ | |||
| 13 | Storage Temperature Range | Less than 1 year: -20~25℃ | 60±25%R.H. at the shipment state |
| less than 3 months: -20~40℃ | |||
| Less than 7 day : -20~65℃ | |||
| 14 | Weight | Approx:135g | |
| 15 | Dimension | Height: 66.5-1.0mm | |
| Diameter:32.5-0.7mm |
Advantages of Our 32650 Lithium Battery
Each 32650 battery delivers over 2000 charge cycles at 80% depth of discharge. It can last 8 – 10 years of use in daily cycling environments such as solar storage systems or mobile power banks. This reduces replacement frequency and total cost of ownership.
Built with LiFePO₄ chemistry, the battery offers strong thermal and chemical stability. It resists overcharging, overheating, and short circuits, significantly lowering the risk of fire or explosion, even under harsh working conditions.
The battery performs reliably from -20°C to 60°C. Whether used in outdoor solar setups or industrial environments, the battery maintains stable voltage and power delivery without thermal degradation.
With low internal resistance, the 32650 cell can support continuous high-current discharge. It’s suitable for high-drain applications such as e-scooters, power tools, and inverters.
All cells are matched in capacity, voltage, and internal resistance before shipping, ensuring pack uniformity and preventing imbalance issues in series/parallel configurations. This is critical for pack builders and OEM integration.
The 32650 lithium batteries are free from heavy metals like cobalt and lead, and compliant with RoHS standards. The battery also has a low self-discharge rate (<3% per month), reducing energy waste during storage or shipping.
32650 Automatic Production Line
In each cabinet, the belt transfers 32650 cells in units of boxes to the next process for electrolyte injection. Robots skillfully pick up each cell and place them precisely without any error—this is a manifestation of future smart manufacturing, ensuring all cells maintain high consistency.
32650 battery IR Test
Building reliable battery packs starts with one core belief: consistency is everything. This 32650 IR test demonstrates why we enforce strict low-resistance standards. Even one high-IR cell ruins a pack’s lifespan. Stop guessing about your energy storage—watch how we verify true performance and thermal stability.
32650 Lithium Battery Report Test Data
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Application Scenarios of VTCBATT 32650 Battery
The VTCBATT 32650 lithium ion battery is widely used in both consumer and industrial sectors.
Electric Vehicles (EVs and E-Mobility)The 32650 battery is a popular choice for electric scooters, e-bikes, electric motorcycles, golf carts, and tricycles. Its large capacity and long lifespan ensure smooth operation and extended driving ranges with fewer charge interruptions.
Energy Storage Systems (ESS)This battery is well-suited for solar and wind energy storage systems, including home energy storage units, off-grid backup systems, and outdoor power supplies. It provides stable output and long-term performance in renewable energy applications.
Power Tools and Garden EquipmentFrom drills and saws to lawn tools and hedge trimmers, the 32650 cell delivers high current output and extended runtimes, reducing the need for frequent recharging and improving work efficiency for professionals and DIY users.
Lighting and Emergency SystemsThe battery is ideal for high-power LED flashlights, miners’ lamps, solar street lights, lawn lamps, and emergency lighting systems. Its high voltage stability ensures reliable illumination in critical or remote environments.
Portable Electronics and AppliancesUsed in medical equipment, radios, small home appliances, and power banks, the 32650 battery provides dependable and long-lasting power. Its compact and cylindrical form makes it easy to integrate into space-limited devices.
Backup and Communication SystemsIn backup power supplies (UPS), communication base stations, and remote monitoring equipment, the 32650 battery ensures system uptime and data integrity, even during unexpected outages.
Many customers compare these two battery types before deciding. The 32650 cell is notably larger, measuring 32mm in diameter and 65mm long, compared to the 18mm diameter of the 18650. This size difference allows the 32650 to store up to 6000mAh—almost double the typical 3500mAh capacity of an 18650.
However, this also means the 32650 is heavier, usually around 150 grams versus 50 grams for the 18650. For applications requiring long runtime and stable voltage, such as electric vehicles or energy storage, the 32650 offers clear advantages. On the other hand, compact electronics often prefer the smaller 18650.
Under typical operating conditions, a VTCBATT 32650 LiFePO₄ battery can complete more than 2000 full charge-discharge cycles at 80% depth of discharge. This endurance translates into roughly 5 to 10 years of daily use, depending on factors such as charging habits and environmental conditions.
Maintaining the battery’s health starts with proper usage.
Avoid frequently fully draining the battery; instead, recharge when the capacity drops to about 20–30%.
Use chargers compatible with LiFePO₄ chemistry to prevent overcharging.
Additionally, store the battery in a cool, dry place—ideally between 10°C and 25°C—and regularly inspect it for physical damage or swelling.
These measures collectively help sustain capacity and safety over time.
We strongly recommend against mixing batteries of different chemistries, capacities, or manufacturers. Variations between cells can cause imbalance, reducing overall pack performance and possibly leading to safety issues. For best results, use matched cells from the same batch and consider integrating a Battery Management System (BMS) to monitor and balance the pack.
VTCBATT employs a rigorous production process that includes fully automated electrode coating, precise laser welding, and automated formation cycles. Each cell undergoes three full charge-discharge tests and a comprehensive quality inspection covering appearance, capacity, voltage, resistance, and size. These steps ensure every lithium battery 32650 meets strict performance and safety standards.
Due to its high capacity and stable voltage output, the 32650 battery excels in electric vehicles (like e-bikes and scooters), energy storage systems for renewable power, power tools, portable lighting, and backup power solutions. Its robust design supports reliable operation in demanding environments.32650 lithium battery market is very potential.
Furthermore,the 32650 can be assembled into different battery packs and sizes for solar light,security device and portable device. 3.2 volt 32650 lifepo4 battery price is very cheap comparing with other models,which cause 32650 battery model the most popular models in lithium battery factory.
