This is a generic, equivalent one, 100% compatible. This 12.00V Replacement Ni-CD battery is designed to compatible with Craftsman 27121, 27122, 315.270830, 315.271210.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 12.00V
* Battery Capacity: 2000mAh
* Chemistry: Ni-CD
* Dimension: 120.58 x 82.10 x 75.24 mm
* Weight: 852.60 g
* Condition: new, 1 Year Warranty!
* It is easy to use, convenient to carry with.
* No memory effect, Integrated microchip prevents overcharging & lengthens battery life.

Compatible with battery models:
315.110310, 11031, 130151015, 9-11031

Compatible with the following Craftsman Power Tools models:
For Craftsman 27121, 27122, 315.270830, 315.271210

NOTE:
1.The battery must be FULLY charged before first use.
2. The battery is stored in a cool and dry place.
3. Do not Separation, extrusion, and impact.
4. Do not put battery into water and fire.
5. Keep away from children.