Cylindrical 32700 lithium LiFePO4 battery cell 3.2V 6000mAh for battery pack solar storage system
| Battery Type | LiFePO4 Battery | Lead Acid Battery |
|---|---|---|
| Nominal Voltage | 3.2V | 2V |
| Energy Density | 180Wh/kg | 30Wh/kg |
| Weight | Light | Heavy |
| CBM | Small | Big |
| Safety Rate | High | Low |
| Cycles | 3500 | 500 |
| Memory Effect | No | Yes |
| Environmental Protection | Environmentally friendly and pollution-free | Pollution |
More people are choosing lithium batteries to replace lead acid batteries. Lithium batteries offer deeper cycles up to 2000 times, significantly longer lifespan than lead acid batteries. This reduces the frequency of battery replacement, saving costs over time.
| Items | Specification | Remarks |
|---|---|---|
| Nominal Capacity | 6000mAh | 0.2 C5A Discharge |
| Nominal Voltage | 3.2V | |
| Discharge Cut-off Voltage | 2.0V | 0.2 C5A Discharge |
| Charge Limited Voltage | 3.65±0.03V | 0℃～45℃ |
| Standard Charge Current | 0.2 C5A | 0℃～45℃ |
| Standard Discharge Current | 0.2 C5A | -10℃~ +60℃ |
| Rapid Charge Current | 0.5C5A | 0℃～45℃ |
| Rapid Discharge Current | 0.5C5A | -10℃~ +60℃ |
| Max. Discharge Current | 3C5A | Limited Voltage 2.0V |
| Max. Pulse Discharge Current | 5C5A | ms |
| Internal Impedance | ≤10mΩ | At AC 1kHz |
| Weight | About 141g | ±2g |
| Storage Temperature Range | ≤1 month: -20℃ ~ 45℃ ≤3 months: -20℃ ~ 35℃ ≤1 year: -20℃ ~ 25℃ |
Voltage of shipment: 2.8V～3.2V |
| Items | Test Conditions | Specification |
|---|---|---|
| Standard Charge | Charging with constant current 0.2C5 to 3.65V, then constant voltage 3.65V to 0.01C5 under 20±5℃, charging time ≤8h | Use Lithium-ion battery charger with accuracy ±0.05V |
| Nominal Capacity | Discharge capacity measured with 0.2C5A current to cut-off voltage 2.0V at 20±5℃ after Standard Charge | Nominal Capacity ≥6000mAh |
| Cycle Life | After 2000 charge/discharge cycles, measure discharge capacity with 0.2C5A current and 2.0V cut-off voltage | ≥80% Nominal Capacity |
| Storage Characteristic | Cells charged to 45% capacity, stored for 3, 6, 12 months at 20±5℃, then cycled 5 times | 0.2C5A discharge time: After 3 months ≥4.5hrs; After 6 months ≥4.25hrs; After 12 months ≥4.0hrs |
| Capacity Retention | Cell charged/discharged using 0.2C5 at 20±5℃, stored 28 days after full charge, then discharged | C2/C1 ≥85% |
| Capacity Recoverable Ratio | After C2 test, cell charged/discharged using 0.2C5 at 20±5℃ | C3/C1 ≥90% |
32700 battery cells are ideal for creating custom battery packs for various applications. The resulting packs achieve IP55 rating, suitable for both indoor and outdoor use.
Contact us with your specific battery pack requirements for customized battery system solutions.
Shipping to USA: By sea + Express (DDP, Tax free)
ETD: 5-8 days
ETA: 25-35 days after sailing
Tracking updates after local express pickup (typically 15-25 days after sailing)
Shipping to EU: By railway + Express (DDP, Tax free) - Except Switzerland, Romania
ETD: 5-8 days
ETA: 30-45 working days after shipping
Tracking updates after local express pickup (typically 25-40 working days after shipping)
Other Regions: For remote areas not listed, please provide shipping address and zip code for verification.
Changsha Deligreen Power Co., LTD, founded in 2010, is a "Green Energy Solution Service Provider" specializing in lithium rechargeable batteries, BMS, balancers, chargers, and related products.
Our Promises:
Customer satisfaction is our endless pursuit. For any concerns, please email the manager: info@deligreenpower.com
