3.2V 1500mAh 18650 Lithium Ion Battery with 1500 Cycle Life for Solar Street Lamps
18650 1500mAh lithium phosphate battery cell for solar street lamp, LED lamp, and energy backup applications.
- 18650 lithium ion battery uses LiFePO4 as positive electrode with dimensions 18×65mm
- Suitable for battery packs and prismatic cells for solar storage, LED street lamps, energy backup systems, RVs, home energy systems, e-cars, and bicycles
- Lithium battery technology using lithium metal or lithium alloy as electrode material with non-aqueous electrolyte solution
- Available in two categories: lithium metal batteries and lithium ion batteries (rechargeable)
- Deligreen's 18650 batteries offer genuine 1500mAh capacity and Grade A quality
The 18650 battery is a lithium-ion cell classified by its 18mm × 65mm size, slightly larger than a AA battery. These batteries are commonly used in flashlights, laptops, and high-drain devices due to their superior capacity and discharge rates.
| Items | Specification | Remarks |
|---|---|---|
| Nominal Capacity | 1500mAh | 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 | ≤30mΩ | At AC 1kHz |
| Weight | About 42g | ±2g |
| Items | Test Conditions | Specification |
|---|---|---|
| Nominal Capacity | Discharge capacity measured with 0.2C5A current to 2.0V cut-off voltage | Nominal Capacity ≥1500mAh |
| Cycle Life | After 2000 charge/discharge cycles | ≥80% Nominal Capacity |
| Storage Characteristic | Various storage duration tests at specified conditions | Capacity retention and recovery meet specified standards |
| Rate Capacity | Discharge capacity at various current rates | Performance maintained across different discharge rates |
| Items | Test Conditions | Specification |
|---|---|---|
| Temperature Performance | Performance testing across temperature range -20℃ to 60℃ | Stable performance across wide temperature range |
| Constant Temperature and Humidity | 40±2℃ and 90-95% humidity for 48 hours | No deformation, rust, leakage, fire, smoke, or explosion |
| Free Fall Test | Three drops from 1000mm height onto concrete floor | No explosion, fire, or smoke; OCV retention ≥90% |
| 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 | Pollution-free | Pollution |
18650 batteries perform exceptionally well in high temperature environments. LiFePO4 batteries are an excellent option for high-temperature applications.
Operating temperature range: -20°C to 60°C
18650 cells are ideal for battery packs with IP55 rating, suitable for both indoor and outdoor applications. Contact us to customize your battery system according to your specific requirements.
Shipping to USA: By sea + Express (DDP, Tax free)
ETD: 5-8 days
ETA: 25-35 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 information updated after local express pickup. For remote areas, 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 Promise:
- Real lithium capacity
- 100% refund for any quality problems
- 100% replacement for shipping damage
- Lifetime fast technical support
For any concerns, please email: info@deligreenpower.com
A1: Generally 100 pieces, varies with different products.
A2: Yes, all batteries we provide are brand new.
A3: Laptops, flashlights, electronics, vaping, and various power applications.
A4: Yes, individual pricing available for large-scale projects and wholesale demands.
A5: Contact us through the website form for prompt response.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.