Custom LiPo 592540 3.7V 640mAh Battery Pack for Electronic & Consumer Devices

3.7V 640mAh wholesale grade A quality pouch cell lithium cell battery pack

Product Model: LiPo 592540 3.7V 640mAh

High Discharge, Custom Solutions:

Himax LiPo batteries deliver superior high discharge rates, ideal for drones, RC vehicles, and more. We offer custom battery packs and bulk orders with competitive wholesale pricing and fast global shipping to meet your specific needs.

Product Description:

Widely Used

HIMAX 3.7V 640mAh LiPO battery compatible with MP3/MP4, Bluetooth, wireless headset, GPS, baby monitor, PSP controller, IoT, digital camera, mining lamp, UAV, VTOL, aerospace, robotics, portable device, etc.

Light Weight and High Energy Density

This customized li-polymer battery has a higher capacity but smaller size, which is suitable for most of the devices that require a compact battery pack.

PCM Protection Function

The PCM of this 3.7V 640mAh LiPO battery provides over-charge, over-discharge, over-current, short circuit protection, over-temperature protection.

Technical Parameters:

Part Number	LiPo 592540 3.7V 640mAh
MAIN PARAMETER
Rated Capacity	640mAh
Nominal Voltage	3.7V
Max Charge Voltage	4.2V
Discharge Cut Off Voltage	3.0V
Charging Current	≤1C
Max. Continuous Discharging Current	640mA
Cycle Life	300 cycles at 100% DOD
Discharge Rate	1C
MECHANICAL SPECIFICATIONS
Dimensions (TWH)	6.0×25.5x42mm
Weight	13g
Encapsulation	Aluminum plastic film
OTHERS
Operating Temperature	Charge : 0℃-45℃ Discharge : -20℃-60℃
Storage Temperature	-10°C~45°C
Humidity	65±20%
Certification
Main protection function	Over charge,Over discharge, Over current, Short circuit etc.
Delivery period	Depend on order quantities
Warranty	1 year since the date of shipping
APPLICATIONS
MP3/MP4, Bluetooth wireless headset, GPS, baby monitor, PSP controller, game boy, doorbell, skybell, smart watch, POS machine,Bluetooth speaker, VR glasses, beauty devices, pet tracker, etc.

FAQ

Frequently Asked Questions (FAQs)

What devices can use the 3.7V 640mAh LiPo battery pack?

This battery pack powers MP3/MP4 players, Bluetooth earphones, GPS trackers, baby monitors, PSP controllers, IoT devices, and digital cameras.

What protection features does the 592540 battery pack include?

The PCM delivers over-charge, over-discharge, over-current, short-circuit, and over-temperature protection, ensuring safe and reliable operation.

What is the energy density of the 640mAh LiPo pack?

With a nominal energy of 2.37Wh, this battery pack offers excellent energy density in a compact 6.0×25.5×42mm form factor.

Can Himax produce custom 640mAh battery packs with specific connectors?

Yes. We offer custom connector types, wire lengths, PCM configurations, and packaging to suit your production requirements.

What is the cycle life and warranty for this LiPo battery?

The battery provides 300+ cycles at 100% DOD and comes with a 1-year warranty from the date of shipping.

Download

Custom LiPo Battery

Customization Process & Requirements

Customization Process

Step 1 – Inquiry & Specification

Submit your required capacity (around 640mAh), voltage, dimensions, discharge rate, and connector type.

Step 2 – Proposal & Quotation

Our team provides a detailed technical proposal with pricing, lead time, and MOQ information.

Step 3 – Sample Production

We manufacture samples to your specifications for validation and integration testing.

Step 4 – Performance Testing

Samples undergo capacity, cycle life, safety, and environmental tests. You approve before mass production.

Step 5 – Mass Production & Shipping

Full-scale production begins with rigorous QC. We offer flexible shipping to global destinations.

Customization Requirements

Custom PCM parameters available
Connector and wire harness customization
Bulk and retail packaging options
Certifications: RoHS, REACH, and others on request
Competitive wholesale pricing for volume orders

Kindly Reminders: • Production time: 10 to 15 days for samples; 25 to 30 days for bulk orders. • Transportation methods: By couriers, air, truck, sea. • Payment terms: TT/PayPal/Assurance order.