Product Description
Item Specification:
1.Battery Type: 18650 Lithium-Ion (Li-Ion)
2.Battery Volt:12V
3.Color:black
4.Number of Cell Types:3Cells (Li-Ion)
5.Battery Capacity:2000mAh-4000mAh
6.Dimension:45mm*53mm*115mm
7.Weight:220g

Statement:
We do not do low-priced batteries, we guarantee that the use of batteries is the use of high-quality A-grade batteries, refused to use disassembled recycled batteries. If detected and found that we use recycled batteries to perform a double refund.

Replace P/N:
For Worx 12V Battery 
WU127 WU151 WX3827 WA3503 WA3509 WX540.3 WX677 Rockwell KRGRT-PN-7734031

Compatible Models:
For Worx 12V Cordless Drill Power Tool
WX125 WX382.2 WX382.3 WX540.3 WX677 WU025 W125.1 W125.3 W125.4 W125.5 W125.M WX126 WX128.2 WX382 WX382.4 WX382.7 WX382.M WX382.M1 WX382.M2 WX521.1 WX521 WX521.1 WX540 WX673 WX673.3 WX673.M WX677.7 Rockwell RW9300 RK2510K RK2510K2 RK2515K2 RK2516K

RoHS Approved for toxic free
This battery is certified with CE and ISO9001
Manufacturers names and numbers are used for reference purposes only. These parts are in no way associated with the initial manufacturers parts.

Replacement batteries are made from high-quality materials and intelligent chips. They have obtained CE, FCC, PSE and RoHS certifications, passed the UN38.3 test and MSDS inspection, and have been tested by the manufacturer. They can be safely used to match OEM products. The batteries can be fully or partially charged at any time, maintaining no capacity loss and memory effect.

Our unique power-saving trigger helps Maximize Run Time - using power only when needed. It Ensures that the battery does not Overheat or Overcharge and Catch fire.

Support 1 year warranty , Unconditional money refund or Replacement of a new one in case of quality problems, any problem, do not Hesitate to Contact us.