RIM BlackBerry Original Li-Ion Battery M-S1 for Blackberry Bold 9000 9700 9780 (1550 mAh)

Nobody plans to fail, but a lot of us fail to plan. Keeping an extra battery, charged and handy, is a good plan anytime. Long flights and longer meetings, power blackouts and transit snarls - an extra battery gives you the power to keep on communicating, come what may. Only genuine BlackBerry smartphone batteries work best with your device, holding their charge longer and taking the maximum number of charges over their lifetime.