GP 1.2V 4500mAh 18670 Cell NiMH

The GP 1.2V 4500mAh 18670 NiMH cell (commonly listed as GP450LAH) is a rechargeable Nickel-Metal Hydride (NiMH) battery designed primarily for industrial battery packs, backup power systems, emergency lighting, telecommunications equipment, and other high-drain applications.

Key Specifications

• Manufacturer: GP Batteries
• Model: GP450LAH
• Chemistry: Nickel-Metal Hydride (NiMH)
• Nominal Voltage: 1.2 V
• Typical Capacity: 4500 mAh (4.5 Ah)
• Minimum Capacity: 4300 mAh
• Cell Size: 18670 (approximately 18.3 mm diameter × 67 mm length)
• Weight: About 60–63 g
• Rechargeable: Yes
• Typical Cycle Life: More than 500 charge/discharge cycles under standard conditions.

Features

• High-capacity 4.5 Ah energy storage.
• Suitable for high-drain devices requiring reliable current delivery.
• Good safety characteristics compared with lithium-ion cells.
• Can retain up to 80% of capacity after one year of storage when fully charged and stored at 20°C.
• Free from cadmium, lead, mercury, and lithium. 

Typical Applications

• Emergency lighting systems
• Telecommunications equipment
• Medical devices
• Battery packs
• Backup power systems
• Industrial electronics and instrumentation