Customization Lithium-Ion Battery for Industrial Control Computer, Laser Particle Counter, Ultrasonic Flaw Detector, Electrocardiograph

• Customization: Available
• Communication: Smbus
• Certificate: CB/IEC/Bis/Kc etc
• Model NO.: 4S2P-4400mAh
• Cycle Life: 500times
• Warranty: 12months
• Welcome: OEM/ODM
• Transport Package: According to Customers' Requirement
• Specification: according to customers' requirement
• Trademark: PL
• Origin: China
• HS Code: 8506500000
• Production Capacity: 500000pieces/Year
• Package Size: 30.00cm * 26.00cm * 10.00cm
• Package Gross Weight: 0.300kg

Product Description

Basic Info.

Model NO.	PL-18650-4S2P-4400mAh	Size	38mm×66mm×38mm
Discharge Rate	1C (Customizable)	Rated Capacity	4400mAh
Accessories Type	Battery Pack with BMS	Usage	Tablets, Portable Medical Devices
Standard Voltage	14.8V	Cycle Life	≥500 Times
Electrolyte	Li-Polymer Electrolyte	Free Samples	Yes
Certificate	CE, UN38.3, IEC62133	Weight	Approx.28g (with BMS and Wires)
Welcome	OEM/ODM	Transport Package	Anti-static Bag + Carton, 1000 Pieces/Carton
PCB	Provided (with BMS protection)	Trademark	PL
Specification	Customizable	HS Code	8507600000
Origin	China	BMS	Optional
Production Capacity	500000 Pieces/Year	Wire	Customizable
Rechargeable	Chargeable	Ntc	Available
Connector	Jst/Molex etc. (Customizable)	Lead Time	25 Days (Approx., Subject to Order Quantity)

Packaging & Delivery

Package Size	5cm * 6cm * 1cm
Package Gross Weight	0.03 kg

Product Description

Paili New Energy — Your trusted battery partner, specializing in Li-Polymer, LiFePO4, and Li-ion batteries with high performance and tailored solutions.

The PL PowerPlus 465988 3.7V 2630mAh High-Capacity Li-Polymer Battery features a compact 465988 form factor, delivering stable 3.7V output and a reliable 2630mAh capacity. With high energy density (≈185Wh/kg), an extended cycle life (≥500 cycles), and compliance with global safety certifications (CE, UN38.3, RoHS), this rechargeable battery excels in powering tablets, portable medical devices, and other high-demand electronics. It supports OEM/ODM customization for connectors, packaging, and specifications to meet diverse industry demand

Product Description

The PL PowerPlus 465988 3.7V 2630mAh High-Capacity Li-Polymer Battery features a compact 465988 form factor, delivering stable 3.7V output and a reliable 2630mAh capacity. With high energy density (≈185Wh/kg), an extended cycle life (≥500 cycles), and compliance with global safety certifications (CE, UN38.3, RoHS), this rechargeable battery excels in powering tablets, portable medical devices, and other high-demand electronics. It supports OEM/ODM customization for connectors, packaging, and specifications to meet diverse industry demand

Item			Rating	Note
Capacity		Typical	2630mAh	Discharge: 0.2CmA;Cell cut-off Voltage: 2.5V
		Minimum	2630mAh
Nominal Voltage			3.7V
AC Impedance Resistance			≤150mΩ
Discharge Cut-off Voltage			2.5V
Charge Current			1315mA	Standard Charge (0.5C);Supports up to 2000mA (1C) Charging
Charge Voltage			4.2V
Max Charge Voltage			4.26V
Charge Time			Approx 2h	Varies with charge current (fast charging supported)
Max Charge Current			2630mA	1C(fast charging)
Max Discharge Current			2630mA	1C(peak discharge)
Weight			Approx 28g	Net battery cell weight;gross ~30g with package
Operating Temperature	Charge		0~+45°C
	Discharge		-20~+60°C
Storage Temperature	less than 1 month		-20~+45°C	Recommended storage temperature: 20°C at shipment site (polymer - stable condition)
	less than 3 months		-20~+35°C

Major Applications

Industry Benefits

Portable Devices – laptops, camcorders, PDAs, digital cameras, portable DVD players, smart bracelets, headphones
Household Appliances – sweeping robots, walkie-talkies, electric toys, e-bikes, emergency lights
Special Equipment – infrared telescopes, signal lights, industrial computers, AGV, AMR
Medical & Mobility – medical devices, electric wheelchairs, golf carts
Power Tools – cordless drills, screwdrivers, garden tools

High Energy Density: Delivers more power with lighter weight compared to traditional batteries.
Long Cycle Life: Supports 500–1000+ charge cycles, reducing replacement frequency.
Stable Performance: Reliable output under continuous discharge and varying load conditions.
Wide Compatibility: Flexible pack design to fit different equipment and application needs.

Company Introduction

Paili New Energy is a professional developer and manufacturer of customized lithium battery packs, with 10+ years of R&D and production experience.

We specialize in Li-ion, Polymer, LiFePO4, and Ni-MH batteries, offering tailor-made solutions to meet unique requirements in voltage, capacity, size, and communication protocols (SMBUS/I2C/RS485, etc.).

Our batteries are widely used in industrial computers, medical devices, emergency equipment, mobility solutions, signal lights, speakers, and smart instruments.

1. Strong Development Capability – from cell selection, BMS design to structural integration, we deliver optimized solutions.
2.Certified Quality – CE, UN38.3, IEC 62133, MSDS.
3.Reliable Service – fast prototyping, on-time delivery, flexible customization.

Paili New Energy – Turning your battery ideas into reliable power solutions.

FAQ

1. Where can I get the price?

We usually quote within 12 hours after receiving your inquiry. Please provide detailed parameters such as voltage, capacity, discharge current, and application.

2. Can I get a sample to test?

Yes. After confirming the quotation, samples can be arranged. Standard samples take about 7–10 days, customized samples about 10–15 days. Sample cost can be deducted from bulk order.

3. Do you support OEM/ODM customization?

Yes. We can customize battery pack design, BMS, communication protocol (CAN, RS485, SMBus, etc.), casing, connectors, and labels according to your requirements.

4. What is your delivery time for bulk order?

Normally 3–5 weeks depending on order quantity and complexity. For large or customized projects, the lead time will be confirmed during order discussion.

5. What are your payment terms?

T/T is accepted (30% deposit, 70% before shipment). Small sample orders can also be paid via PayPal.

6. What is your warranty policy?,

12 months warranty against manufacturing defects. In case of quality issues, we provide repair, replacement, or technical support.

Thank you for your interest in our batteries.

 We welcome your inquiries and look forward to collaborating with you soon!