This High Performance Lithium Ion batteries deliver the most power per ounce and can be recharged hundreds of times with no loss of performance from "memory effect". This 900 mAh battery offers high talk and standby times. Motorola V60i phone: Up to 131-279 minutes of talk time or up to 118-250 hours of standby time in digital mode 3.42 x 1.77 x 1.07 in. and 4.4 oz. (phone with battery attached) V. Series™ 60c phone Up to 240 minutes of talk time or up to 242 hours of standby time in digital mode 3.42 x 1.77 x 1.07 in. and 4.4 oz. (phone with battery attached) V. Series™ 60t phone Up to 240 minutes of talk time or up to 192 hours of standby time in digital mode 3.42 x 1.77 x 1.07 in. and 4.3 oz. (phone with battery attached) V. Series™ 60g phone Up to 160 - 320 minutes of talk time or up to 120 - 208 hours of standby time in digital mode 3.42 x 1.77 x 1.07 in. and 4.3 oz. (phone with battery attached) Compatibility: Motorola all V60 series, Timeport 270 & 280 phones, v300, v600, v500, v400 High performance Back Door is required for this battery.