Protel 4.8 Volt Battery

The Protel 4.8 Volt Battery is a high-quality, long life Nickel Metal Hydride battery which is compatible with most Protel payphones.

• Compatible with Protel circuit board models 310, 2000/6000, 7000/9000, and 4000/8000
• All batteries are not alike. G-TEL uses only high quality, long life cells

Technical Specs:

• Sealed Nickel Metal Hydride (Ni-MH) Cylindrical Battery cell
• Size 4H1/3AA
• Model 4 ×1/3AA
• Nominal Voltage 4.8V
• Nominal Capacity(20℃，Standard Charge，
• 0.2CA discharge to 4.0V) 350mAh
• Capacity: 350mAh
• Terminal/Connector: Molex SL type plug
• Average Weight 35.0g
• Dimensions(including PVC tube)
• Width(W) Max：58.0mm
• Thickness(T) 16.5±0.5mm
• Height(H) Max：18.5mm
• Charging Method:（20℃）
• Standard Charge: Charge with 0.1CA (30mA) for 14 -16 hours
• Quick Charge Charge with 0.3CA(90mA) for 4.5 hours
• Fast Charge:
• Charge with 1.0CA(350mA) for 1.2 hours
• （Under -△V=40mV controlled）
• Max Overcharge Current 0.1CA(30mA)charge(No longer than 100 hours)
• Trickle Current 9~15mA
• Operating Temperature(reference only):
• Storage -20℃～+35℃
• Discharge: -20℃～+60℃
• Standard Charge 0℃～+45℃
• Fast Charge +10℃～+45℃
• 58.0
• 16.5±

Specification Sheet 
Material Safety Data Sheet