3.7V Li-ion Battery

Key Specifications:

• Nominal Voltage: 3.7V
• Capacity (Marked): 850mAh (actual capacity may be lower)
• Maximum Charge Voltage: 4.2V
• Maximum Discharge Current: 1.6A
• Battery Size: AA (14500 format)
• Dimensions: 14 × 49 mm
• Weight: 20g
• Rechargeable: Yes
• Life Cycle: ~500 cycles
• Color: Blue
• Type: Clone battery (ampere rating not guaranteed)

Important Notes:

• Not interchangeable with AA batteries despite similar size—14500 batteries operate at 3.7V vs. 1.5V for AA.
• May be labeled as Ni-Cd externally but contains a Li-ion cell internally.
• Always use a high-quality charger and avoid overcharging (>4.22V).
• Do not fully discharge below 2.5V under load.
• Store at ~3.7V in a cool, dry place when not in use.

Package Includes:

• 1 x 14500 Rechargeable Lithium Battery 1200mAh 3.7V