2-power 2P-RM668 - akku - akku 57 mAh 11,1 V

Unlike generic third-party cells that often compromise on protection circuitry, the 2-Power 2P-RM668 is engineered as a direct replacement for select OEM batteries, delivering stable 11.1V output in a compact three-cell lithium-ion package. Its 57mAh capacity is matched with overcharge, over-discharge, and short-circuit safeguards, making it a dependable choice for maintaining legacy devices where original batteries are no longer available.

Highlights

• Nominal voltage: 11.1V
• Capacity: 57mAh (0.63Wh)
• Lithium-ion chemistry with 3-cell configuration
• Built-in overcharge, over-discharge, and short-circuit protection
• Rechargeable design for repeated use
• Compact internal form factor for direct replacement

In daily use

This battery is intended for technicians and advanced users who need to restore functionality in older equipment. The 11.1V output matches the original specification of many industrial handhelds, portable data terminals, or specialized sensors. Because the cell includes protective electronics, it can be charged and discharged within safe limits without external monitoring. Installation is straightforward: remove the old battery, align the connector (if present), and secure the new unit in the same bay. Note that the exact connector type and physical dimensions should be verified against the original battery before ordering.

Full specifications

• Brand: 2-Power
• Model: 2P-RM668
• Battery type: Rechargeable lithium-ion (Li-Ion)
• Nominal voltage: 11.1V
• Capacity: 57mAh
• Energy rating: 0.63Wh
• Number of cells: 3
• Protection: Overcharge, over-discharge, short circuit
• Product category: Internal / replacement battery
• Intended use: Replacement power source for compatible devices

Final note

The 2P-RM668 is a niche but essential component for keeping older equipment alive. Its modest capacity is offset by robust safety features and a voltage profile that matches many legacy systems, making it a practical choice when OEM batteries are obsolete.