Reliable Power Tool Battery Replacement | OEM/ODM Factory Direct
As a professional battery pack assembly factory with over 16 years of experience, we provide premium quality replacement power tool batteries that match or exceed original specifications. Our V10 SV12 compatible battery is the top choice for global wholesalers and distributors seeking high-reliability cordless vacuum power solutions.
Equipped with 7 Grade-A 21700 Lithium cells. Compared to traditional 18650 cells, our 21700 technology offers higher energy density, lower heat generation, and 30% longer runtime for heavy-duty suction modes.
Our integrated Battery Management System (BMS) includes Overcurrent Protection, Overcharge Protection, and Short-circuit recovery, ensuring maximum safety for the end-user and the device.
Featuring Li-ion rechargeable technology, these packs can be charged or discharged at any time without capacity loss, maintaining 500+ deep discharge cycles.
Benefit from China-based battery manufacturing expertise. We control the entire supply chain from cell sorting to final PCBA testing, offering competitive wholesale prices.
| Product Feature | Detailed Specification |
|---|---|
| Nominal Voltage | 25.2V (Ideal for High-Power Suction) |
| Real Capacity | 3000mAh / 4000mAh True Capacity |
| Internal Configuration | 7S1P (21700 Lithium-Ion Cells) |
| Safety Certification | CE, RoHS, FCC, PSE, MSDS, UN38.3 |
| Working Temperature | -20°C to 60°C |
Q: Is this battery 100% compatible with the original wall charger?
A: Yes, our PCBA design ensures perfect communication with original chargers and wall docks.
Q: Can we customize the logo and packaging?
A: Absolutely. As a lithium battery factory, we offer full OEM/ODM services including customized private labels and bulk packaging solutions.
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