This is the Onyx 4.8V NiMH 2000mAh AA Flat Receiver Battery Pack with Universal Connector.

Features:

• Ideal for .40 size and larger aircraft nitro cars trucks and boats
• 2-year limited warranty

Includes:

• Onyx 4.8V NiMH 2000mAh AA Receiver Flat Battery Pack with Universal connector

Requirements:

• Compatible Battery Charger such as the Hobbico Accu Cycle Elite, Hobbico 12V DC Quick Field Charger MkII, or the Great Planes ElectriFly Triton EQ

Specifications:

• Rated Voltage: 4.8V
• Capacity: 2000mAh
• Max Charge Rate: 2.0A
• Dimensions: 2.2 x 2.02 x 0.58 (57.2 x 51.5mm 14.8mm)
• Weight: 4.05oz (115g)
• Lead: 22AWG 4.8 (122mm) with Universal connector