BATTERY-LIPO4400mAh (Olimex)  LI-PO 3.7V 4400mAH Polymer Lithium Ion

FEATURES

• Charge voltage 4.2V, nominal voltage 3.7V, cut-off voltage 3.0V
• Max charge current 2200mAh
• Max discharge current 4400mAh
• Impedance 60mOhm at 1KHz
• Operating temperature: at charge 0-55C, at discharge -25C+60C
• Capacity loss after 500 cycles full charge/discharge at 20C: 20%
• Dimensions 68 x 37 x 18 mm

This is a rechargeable Li-Po high discharge current battery with JST connector ready to plug to: 
OLIMEXINO-328, OLIMEXINO-STM32, PIC32-PINGUINO, PIC32-PINGUINO-OTG, DUINOMITE and DUINOMITE-MEGA

The battery has overcharge and short circuit protection.