Motorola Original Battery (BR56 / SNN5797). Lithium ion battery provides optimal battery performance in a super light and slim package. Detailed Specs:Talk Time: up to 380 minutes, Stand by Time: up to 235 hours, Capacity: 700 mAh, Weight: 20 grams/.71 ounces, Thinckness: 5mm/0.20 inches CompatibilityMotorola PEBL U6 Motorola Razr V3 Motorola Razr V3c Motorola Razr V3i Motorola Razr V3m Motorola R