• Chemistry: Standard Li-Ion • Voltage: 3.7V • Capacity Rating: 500mAh • Warranty: 4 Years • Motorola C330/C331/ C331g (no antenna)/ C332/ C333 (GSM)/ C353g/ C359 series (GSM) cell phones all have an internal battery that cannot be replaced. Motorola describes these phones as disposable. This battery will not work on any pay as you/prepay phones. • Warranty: 4 Years