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The SHINTYOOL 21V 4.0 Ah lithium-ion battery is a high-capacity, rechargeable power source compatible with a wide range of 21V cordless tools, including leaf blowers. Featuring a universal fast charger with LED status indicator and advanced safety protections, it offers reliable, long-lasting performance that outlasts many OEM batteries. Perfect for professionals and DIYers seeking dependable power and seamless compatibility without premium costs.








| ASIN | B0BF9DBLC2 |
| Amperage | 1 Amps |
| Antenna Location | Power Tool |
| Battery Capacity | 4 Amp Hours |
| Battery Cell Composition | Lithium |
| Battery Cell Type | Lithium |
| Battery Weight | 20 Ounces |
| Best Sellers Rank | #15,209 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #126 in Cordless Tool Battery Packs |
| Brand | SHINTYOOL |
| Compatible Phone Models | For ALLOYMAN, Aoben, seesill, EWORK, Inquire to learn more about compatible brands. |
| Item Weight | 9 Ounces |
| Manufacturer | SHINTYOOL |
| Model Number | INR18650 2000mAh-5C |
| Number of Batteries | 1 Lithium Ion batteries required. |
| Recommended Uses For Product | Power Tool |
| Reusability | Rechargeable |
| Unit Count | 1.0 Count |
| Voltage | 21 |
| Warranty Description | 1 yera |
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