26650 LiFePO4 Rechargeable Battery 3.2V 3300mAh

Meet the 26650 LiFePO4 Rechargeable Battery — a larger, safer, and longer-lasting alternative to standard Li-ion cells. With a stable 3.2V nominal voltage and 3300mAh capacity, this flat-top cell is built for high-drain applications, solar energy storage, DIY battery packs, and electric vehicle projects. LiFePO4 chemistry means superior thermal stability, no risk of thermal runaway, and a cycle life of 2000+ charges.

Key Features

• 26650 form factor — larger and higher capacity than 18650
• LiFePO4 (Lithium Iron Phosphate) chemistry for enhanced safety
• Nominal voltage: 3.2V | Fully charged: 3.65V
• Capacity: 3300mAh
• Flat-top design (no button top)
• 2000+ charge cycle lifespan
• Wide operating temperature range
• No toxic heavy metals — environmentally friendly

Applications

• Solar energy storage systems
• DIY LiFePO4 battery packs
• Electric bikes and scooters
• High-power flashlights and torches
• UPS and backup power systems
• Arduino / Raspberry Pi long-duration projects

Specifications

• Model: 26650
• Chemistry: LiFePO4
• Nominal Voltage: 3.2V
• Capacity: 3300mAh
• Max Charge Voltage: 3.65V
• Discharge Cut-off: 2.5V
• Top Type: Flat top
• Wrap Color: Green