Features: 1. Transmits electrical energy through a special connector, safe and stable. 2. Easy to use, simply replace the original battery. 3. Supports fast charging and reuse, long lifespan. 4. Robust outer shell, well-designed polymer material, durable in use. 5. Environmentally friendly and safe, use with confidence. Specification: Item Type: Lithium Battery Voltage: 10.8V Capacity: 1500mAh, 2000mAh (Optional) Material: ABS + Flame Retardant Material Replaces BAT411 BAT412 Compatible Model: CLPK30-120 CLPK31-120 CLPK40- 120 GWI 10.8 V-Li PS10-2 PS10-2A PS20-2 PS20- 2A PS20B PS21-2A PS30-2A PS30B PS31- 2A PS40 PS40-2 PS40-2A PS40B PS41- 2A PS50-2A PS50-2B S50B CLPK41-120 CLPK50-120 FL10 GDR 10.8 V- LI GDR 10.8-LI GLI 10.8 V-LI GMF 10.8 V-LI GOP 10.8 V GOP 10.8 V-LI GOS 10.8 V-LI GSA 10.8 V -LI GSB 10.8-2-LI GSC 10.8 V-LI GSR 10.8 V-Li GSR 10.8 V-LI-2 GSR 10.8 V- LI2 GSR 10.8 V- LIQ GSR 10.8-2-LI GSR 10.8-LI GUS 10.8 V-LI GWB 10.8- LI PS70-2A. Package List: 1 x Battery Note: Note: 1. You need to charge the battery before using it for the first time. 2. Store the battery in a cool, dry place. 3. Do not disassemble, squeeze, or impact. 4. Do not put the battery in water or fire. 5. Keep it away from children. 6. Please note that the new and old type of this product will be sent randomly, and make sure you don't mind before ordering.