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21V Lithium Battery with Electric Quantity Display, 4.0 Ah Battery with Charger Adapter Led Indicator Compatible with Leaf Blower and Mini Saw

21V Lithium Battery with Electric Quantity Display, 4.0 Ah Battery with Charger Adapter Led Indicator Compatible with Leaf Blower and Mini Saw

Product ID: 532380970

Details

Battery Capacity
4000 Milliamp
Battery Cell Composition
Lithium Ion
Brand
SHINTYOOL
Number of Batteries
1 AAAA
Recommended Uses For Product
Power Tool

⚡4000mAh long-lasting capacity

🔋21V high-voltage power

🔌Universal 100-240V charger

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HK$441

Duties & taxes included

In stock

Sold byAmazon Hong KongDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Hong Kong.

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Description

🔋 Power up your productivity with confidence and style!

STAY IN THE KNOW - 4-LED electric quantity display lets you monitor battery life at a glance—never get caught off guard.
SEAMLESS COMPATIBILITY - Works with major power tool brands including ALLOYMAN, Aoben, and more—perfect for leaf blowers and mini saws.
POWER THAT KEEPS YOU GOING - 21V lithium-ion battery delivers consistent, high-voltage energy for your toughest jobs.
UNIVERSAL CHARGING FREEDOM - Supports 100-240V input with a flame-retardant shell and LED charging indicator for safe, hassle-free power-ups anywhere.
BUILT IN SAFETY YOU CAN TRUST - Multi-protect system guards against overload, overheating, and over-discharge to extend battery lifespan.

The SHINTYOOL 21V 4.0Ah lithium-ion battery combines high voltage and long-lasting capacity with a smart LED power display and universal charger. Designed for compatibility with leading power tool brands, it features advanced safety protections and a compact, lightweight design—ideal for professionals who demand reliable, on-the-go power.

Specifications

ASIN	B0B64631SL
Amperage	1 Amps
Antenna Location	Power Tool
Battery Capacity	4000 Milliamp Hours
Battery Cell Type	Lithium Ion
Battery Weight	1.4 Pounds
Best Sellers Rank	#65,229 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #734 in Cordless Tool Battery Packs
Brand	SHINTYOOL
Built-In Media	Battery with Charger Adapter
Compatible Phone Models	Compatible: For ALLOYMAN, Aoben, seesill, AVHRIT, Inquire to learn more about compatible brands.
Customer Reviews	4.5 4.5 out of 5 stars (313)
Item Dimensions	4.7 x 3 x 2.8 inches
Item Weight	9 Ounces
Manufacturer	SHINTYOOL
Model Name	bl1820
Model Number	B5503
Number of Batteries	1 AAAA batteries required. (included)
Reusability	Rechargeable
Unit Count	1.0 Count
Voltage	21 Volts
Warranty Description	1 yera

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

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Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

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HK$441

Duties & taxes included

In stock

Sold byAmazon Hong KongDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Hong Kong.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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