Go back
Go back
High-Performance 3.7V 4000mAh Li-Polymer Battery for Devices
High-Performance 3.7V 4000mAh Li-Polymer Battery for Devices
High-Performance 3.7V 4000mAh Li-Polymer Battery for Devices
High-Performance 3.7V 4000mAh Li-Polymer Battery for Devices
High-Performance 3.7V 4000mAh Li-Polymer Battery for Devices

High-Performance 3.7V 4000mAh Li-Polymer Battery for Devices

Sale price $28.50 Regular price $37.99
25% OFF Free Shipping
Shipping calculated at checkout.
#1005004695560877-606090 2Pin2.0-3.7V-CN

Color 606090 2Pin2.0
Nominal Voltage 3.7V
Shipping:

Free Local and International shipping. See details

Delivery:

Estimated between Dec 21, 2025 and Dec 23, 2025

Includes 5 business days handling time after receipt of cleared payment. | Track Order

Returns:

30 days returns. 100% Money back guaranteed no question ask. If the mistake is from Us. See details

Payments:
Discover
Apple Pay
Amazon
Visa
Mastercard
PayPal
Shop Pay

*No Interest if paid in full in 6 months on $149+. See terms and apply now

Shop with confidence. FAQs

OurLum Money Back Guarantee.

Get the item you ordered or your money back. Learn more
ALL FAQs

Only 0 left in stock. Order soon.
Enjoy Fast Global Shipping and Unbeatable Online Deals!Unlock amazing discounts, exclusive offers, and valuable coupons when you shop online. Use promo codes to save even more, score big during major sales, and get free shipping on select items. Take advantage of cashback rewards, flexible Buy Now, Pay Later options, and lightning-fast delivery—right to your doorstep!

High-Performance 3.7V 4000mAh Li-Polymer Battery for Devices

Introducing the High-Performance 3.7V 4000mAh Li-Polymer Battery for Devices, your ultimate power solution designed to keep your electronic devices running seamlessly. With its exceptional capacity and advanced features, this battery is perfect for anyone seeking reliability and longevity.

Why Choose Our Battery?

  • High Capacity: Enjoy long-lasting performance with a robust 4000mAh battery that caters to high-demand devices.
  • Compact Size: Measuring just 0.6cm x 6.0cm x 9.0cm, this battery fits perfectly in your devices without taking up extra space.
  • Built-in Protection: Safety is our priority; this battery features a protection circuit PCB to prevent overcharging and enhance longevity.
  • Versatile Compatibility: Ideal for GPS systems, Bluetooth speakers, power banks, medical devices, and more.

Specifications

Model Code: PL606090
Nominal Voltage: 3.7V
Rated Capacity: 14.8Wh
Charging Time: 3 hours (standard), 2 hours (rapid)
Cycle Life: Up to 600 cycles
Operating Temperature: Charging -20℃ to 60℃; Discharging -20℃ to 60℃

Reliable Power Source

Our High-Performance 3.7V 4000mAh Li-Polymer Battery for Devices guarantees stable performance and dependability, ensuring your devices function optimally every day. With rigorous testing and quality commitment, you can trust our battery for efficient power delivery.

Package Includes

1 x 3.7V 4000mAh Li-Polymer Battery with JST-PH 2Pin 2.0mm Connector

Invest in Quality

Don't compromise on power. Order now and experience unparalleled convenience and reliability with the High-Performance 3.7V 4000mAh Li-Polymer Battery for Devices!

Shop with confidence at OurLum.com, where your satisfaction is our top priority. We offer a carefully curated selection of high-quality products, secure checkout, and reliable customer support to ensure a smooth and worry-free shopping experience. With our commitment to quality and hassle-free returns, you can trust that every purchase is backed by exceptional service and peace of mind.

At OurLum.com, we don’t just promise quality—we guarantee it. Every product is carefully selected and tested to meet real-life needs, and your satisfaction is 100% backed by our no-hassle return policy. If it doesn’t work for you, we’ll make it right—fast. Shop confidently knowing you're getting trusted products, secure checkout, and real support when you need it. Because at OurLum, your peace of mind comes first

We want you to love every purchase from OurLum.com. If you're not completely satisfied, you can return any item within30 daysof delivery—no questions asked. Items must be in their original condition and packaging. Simply contact our support team, and we’ll guide you through a quick, hassle-free return or exchange process. Your satisfaction is our priority.

Recommended products