This is a generic, equivalent one, 100% compatible. This 12V Replacement Ni-MH battery is designed to compatible with AEG BS12G BS12X BSB12STX BSS12RW.

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 12V
* Battery Capacity: 4000mAh
* Chemistry: Ni-MH
* Dimension: 109.45 x 78.00 x 73.08 mm
* 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 Part Numbers:
4932352532,4932 3525 32,4932 3996 96,4932 3996 97,4932 3996 98,4932352532,4932399696,4932399697,4932399698

Compatible with the following AEG Power Tools models:

Ridgid 12V Power Tools
AEG: B1214G, B1215R, B1220R, M1230R, BS 12 G, BS 12X, BSB 12 STX, BSS 12 RW.

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.