Amazon.com: REYTRIC T4450E Replacement Battery Compatible with Galaxy Tab 3 8.0" Batteries with Tool Kit SM-T310 T311 T315 Series Tablets 3.8V 4450mAh T4450C/U SP3379D1H : Electronics
Battery for use with Galaxy Tab 7.0 (T210,T211, T217)
Samsung Galaxy Tab 3 8.0 SM-T310 Battery Replacement Kit with Tools, Video Instructions, Extended Life Battery and Full One Year Warranty - Walmart.com