Compact 21v Lithium Battery for Leaf Blower by SHINTYOOL

Our batteries are compatible with some major brands, including power tools bl1860b, bl1850, bl1840, bl1850b-2, bl1845, bl1830, bl1820, bl1815, and lxt-400 series. Feel free to contact us for more model information.

The battery has a voltage of 21V and a capacity of 4000Ah, using high-quality lithium-ion cells. This provides stable capacity and output.

The included charger supports a universal 100-240V AC input voltage and has a 1A power adapter with a US plug. It features an LED indicator to easily monitor the charging status.

For your safety, this battery is equipped with a multi-protect system, including overload protection, overheat protection, and over-discharge protection.

To protect the battery's lifespan, please do not charge it for more than 6 hours. Before its first use, ensure to fully charge the battery. Additionally, avoid charging the battery overnight, as this will significantly damage its life.

This is a great gift idea for dads, moms, husbands, friends, and family - suitable for anyone who needs it, whether a professional or an average person.

If you experience any non-human damage or are not completely satisfied with our product, we will immediately provide you with a full refund or a replacement.

The battery type is 4.0Ah, and the rated voltage is 21V. The power input is 400W, and the charger input is 110V, 50Hz-60Hz. The battery pack contains 1 battery with 10 cells.

The battery weight is 20 oz, and the battery power adapter is made of ABS material. The plug type is US, with an input voltage range of 100-240V 50Hz/60Hz. The interface size is approximately 5.52.5mm/0.20.1in, and the output current is 1A. The adapter weight is 2 oz.

To install the battery, follow these steps: 1. Hold the machine firmly with one hand. 2. Push down the battery unlock button located on the rear side of the battery with your other hand. 3. Keep pushing the unlock button down and slide the battery backward out of the machine.

Please note the following important instructions regarding the battery: 1. Do not attempt to open the battery. 2. Protect the battery from continuous intense sunlight, fire, water, and moisture. 3. Do not damage the battery with sharp objects. 4. Do not discard this product at will. 5. Overcharging the device will reduce the battery's life, so unplug it from the charger in time to avoid this. 6. If the battery does not last 10 minutes, it may be due to overheating. Wait for 5 minutes to allow the battery to cool down.

For battery maintenance, fully charge the battery before its first use. To protect the battery, do not charge it for an extended period, and avoid charging it overnight, as this can seriously damage the battery life. Always remove the battery pack from your tool when assembling parts, making adjustments, cleaning, or not using it for an extended time. Do not leave the battery dormant for long periods; we recommend using it at least once every two to three weeks.

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