Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

3.7V 503040 Battery 620mAh for cozmo Vector robot Battery replacement,SkyBell HD WiFi Video Doorbell Flysight FPV wireless speaker battery replacement

Product ID: 320185682

Details

Battery capacity
620
Battery cell composition
Lithium
Brand
HXJNLDC
Number of batteries
1 C batteries
Recommended uses for product
Speaker

⚡3.7V nominal, 4.2V full charge voltage

🔋620mAh high-capacity power

🛡️Built-in overcharge & short circuit protection

Description

🔋 Power up your smart devices with confidence and style!

SAFETY FIRST TECH - Equipped with Japanese Seiko IC for overcharge, overcurrent, and short circuit protection—peace of mind in every charge.
DIY FRIENDLY DESIGN - Includes heat shrinkable insulating sleeve and clear polarity guidance for seamless, safe battery replacement.
RELIABLE POWER BOOST - 620mAh lithium polymer battery keeps your devices running longer without compromise.
COMPACT LIGHTWEIGHT - Slim 5×30×41mm size and just 13g weight—power that fits discreetly into your tech ecosystem.
PRECISION COMPATIBILITY - Designed for Cozmo Vector, SkyBell HD, Flysight FPV, and other 3.7-5V DIY electronics—plug and play confidence.

This 3.7V 503040 lithium polymer battery delivers a robust 620mAh capacity with advanced Japanese Seiko IC protection, ensuring safe, reliable power for Cozmo Vector robots, SkyBell HD WiFi doorbells, Flysight FPV wireless speakers, and compatible DIY electronics. Compact and lightweight, it features a 2-pin JST connector and comes with user-friendly accessories for easy installation. Ideal for professionals seeking dependable, long-lasting battery replacements with built-in safeguards.

Specifications

ASIN	B08PKV564B
Amperage	0.6 Amps
Antenna Location	Speaker
Battery Capacity	620 milliamp_hours
Battery Cell Type	Lithium Polymer
Battery Weight	13 Grams
Best Sellers Rank	262,665 in Toys & Games ( See Top 100 in Toys & Games ) 826 in Remote & App-Controlled RC Batteries
Brand Name	HXJNLDC
Customer Reviews	4.3 4.3 out of 5 stars (2,826)
Item Dimensions	41 x 30 x 5 millimetres
Item Weight	0.02 Kilograms
Manufacturer	HXJN
Model Number	503040
Number of Batteries	1 C batteries required. (included)
Product Warranty	1
Reusability	Rechargeable
UPC	054114076826
Unit Count	1.0 count
Voltage	3.7 Volts (DC)

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

Pooja R.

The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

1 week ago

View all Trustpilot reviews