Samsung has slightly redesigned the chemistry for the 25R to increase its overall life cycle. The change in the color of the wrapper from blue to green denotes the change in chemistry. The model number has also changed from 25R2 to 25R5.

• Brand: Samsung SDI
• Model: INR18650-25R5
• Size: 18650
• Chemistry: INR
• Nominal Capacity: 2500mAh
• Nominal Voltage: 3.6V
• Discharge: 20A Continuous
• Positive: Flat
• Protected: No
• Rechargeable: Yes
• Dimensions: 18.22mm x 64.80mm
• Weight: 43.71g

Warnings:
• Do not overcharge or overdischarge
• Recharge drained batteries immediately
• Do not short circuit
• Do not dispose of in fire
• Do not expose to extreme heat or water
• Please be familiar with handling lithium-ion batteries before purchase
• Usage of batteries is at your own risk!