Description

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Shenzhen Ryder Electronics Co., Ltd. is one of the leading manufacturers and suppliers of 10.8v 20ah li ion battery pack in China. Welcome to buy CE approved batteries in stock here and get free sample from our factory. All customized products are with high quality and low price.

Product Overview

The RYDER 34438 Li-ion Battery Pack (Model: Li-21700-3S4P-10.8V 20(19.6)Ah-PCM-case-with heating function) is a rugged, high-performance power system engineered for demanding environments. Designed around 18650 lithium-ion cells, this 12V-compatible battery delivers:

60W Rated Output Power with dual Chogori ports
Solar Charging Compatibility (18V PV panels/adapters)
Wide Operating Temperature Range (-20°C to 60°C)
Bluetooth 5.0 Connectivity for real-time monitoring
Advanced BMS with thermal runaway prevention

Intelligent Features

Parallel Scalability

Connect up to 4 units via Chogori ports

Real-Time Monitoring

Battery level, temperature, and solar input via Bluetooth app

OTA Firmware Updates

Wireless upgrades for enhanced functionality

Environmental Adaptability

Built-in humidity/temperature sensors

Portability

Lightweight design (3.7kg) with rugged ABS casing for outdoor adventures.

Safety Certifications

Complies with CE, ROHS, UL, MSDS, and UN38.3 standards, ensuring safety and reliability.

Technical Specifications

Core Parameters

Category	Specification
Voltage	10.8V (3S4P configuration)
Capacity	20Ah (Min 18.6Ah)
Energy Storage	216Wh
Max Continuous Discharge Current	6A (108W peak power)
Charge Voltage	12.45V (constant-voltage mode)
Thermal Management	-20°C heating activation / 55°C overheat shutdown

Charging Capabilities

Feature	Details
Solar Charging	Up to 56.1W (MPPT 14-20V)
DC Charging	12.15-12.89V, 4.2-4.8A
Charging Efficiency	80-91%
Safety Protections	Overcharge/over-discharge/short-circuit protection

Why Choose Ryder's 12V Li-ion Battery Pack?

Proven Reliability

20+ Years Innovation: Leader in lithium battery system design

Military-Grade Testing: Passes extreme temperature (-40°C to 85°C), vibration, and drop tests

Compliance: UL, CE, FCC Class A, UN38.3 certifications

Sustainable Performance

Long Cycle Life: >300 cycles (80% capacity retention)

Low Self-Discharge: <3% per month at 25°C

Quick Charging: Full charge in 5-6 hours (12.45V DC input)

Industry-Leading Applications

Outdoor Solutions: Remote monitoring, solar street lights, agricultural sensors

Industrial Mobility: E-bike conversion kits, material handling equipment

Backup Systems: Telecom towers, security systems, medical devices

Key Applications

Remote monitoring stations, solar-powered IoT devices, industrial-grade backup systems, and harsh-environment deployments requiring reliable 12V lithium-ion power.

Technical Support & Warranty

Global Warranty: 3-year coverage (defects & performance)
Customization: Tailored solutions for voltage, capacity, and form factor
Documentation: Full technical manuals, compliance reports, and user guides

Get Started Today

Contact Us:

Email: manager@ryderbattery.com
Tel: 86-0752-5880937
Address: Building C,Huaming Industrial park,Huaming Road, Dalang, Longhua,Shenzhen,Guangdong,China