Spare 650mAh battery for the delirium White.

• Battery min. voltage: 4.35V
• Battery rated voltage: 3.7V
• Standard capacity: 2950mAh
• Minimum capacity: 2850mAh

18650 type 2600mAh Samsung inner battery.

• High energy density
• Stable discharge level; very high capacity
• Good discharge properties and storage capability
• Built for safety, no leaking of electrolytes
• Low internal resistance

Capacity: 2000mAh
Voltage: 3.7V

Rated Capacity: 1500mAh (High Drain)
Maximum Continuous Discharge Current: 30A
Nominal Voltage: 3.6V
Discharge Cut-off Voltage: 2.5V
Standard Charging Current: 750mAh
Charging Voltage: 4.2V
Dimensions: 18.21mm x 64.87mm (0.717" x 2.554")

The LG HG2 INR 18650 high drain battery has a capacity of 3000mAh and a 30A maximum discharge current with a continuous discharge rate of 20A. These batteries put out very clean and constant power while providing for extra run time.

These are original LG HE4 18650 high drain batteries with lower internal resistance values that perform extremely well under harder workloads. A step up from HE2 batteries, the HE4 cells are also noteworthy for operating at lower temperatures during peak output periods.

Rated Capacity: 2600mAh (High Drain)
Continuous Discharge Current: 25A Max. with 80°C / 176°F temperature cutoff (Rated by Sony as 35A)
Nominal Voltage: 3.6V
Chemistry: NMC
Protected: No
Dimensions: 18.1mm x 65mm (0.69" x 2.54")

Rated Capacity: 3000mAh (High Drain)
Continuous Discharge Current: 15A Max. Continuous or 30A with 80°C (176°F) temperature cutoff
Nominal Voltage: 3.6V
Dimensions: 18.2mm x 64.9mm (0.71" x 2.56")

Capacity: 2000mAh
Max Continuous Discharge Current: 30A
Nominal Voltage: 3.6V

Capacity: 2000mAh
Max Continuous Discharge Current: 30A
Nominal Voltage: 3.6V/3.7V
Diameter: 18.5mm
Length: 69mm