12V 30Ah Lithium Battery Factory in China

12V 30Ah Lithium Battery

• Cell: LiFePO4
• MOQ: 500
• Delivery: 20 Days
• Customizable / OEM / ODM: Yes
• Factory: Redway, Dongguan, Guangdong, China
• Delivery Terms: FOB, EXW, CIF
• Payment: T/T, L/C, PayPal
• Sea / Air / Land Shipment: 10FT, 20FT, 40FT, 60FT

Description

The 12V 30Ah Lithium Battery from Redway Power is a high-performance LiFePO4 battery designed for durability and efficiency, making it ideal for OEM, ODM, and wholesale buyers. With a compact design and advanced features, this battery is perfect for various applications including solar systems and deep cycle needs.

Key Features

High Energy Density: Provides 384Wh of energy with a lightweight design of only 3 kg (6.6 lb).
Long Cycle Life: Capable of over 4000 cycles at 80% depth of discharge (DOD), ensuring longevity.
Intelligent BMS: Built-in Battery Management System protects against overcharge, over-discharge, and short circuits.
Customizable Options: Available for OEM/ODM with customizable voltage, capacity, and appearance.
Versatile Applications: Suitable for solar energy storage, RVs, electric vehicles, and more.

Product Description

The Redway Power 12V 30Ah Lithium Battery is engineered with LiFePO4 technology, offering superior safety and performance compared to traditional lead-acid batteries. This battery features a nominal voltage of 12.8V and a maximum continuous charge/discharge current of 30A, making it versatile for various applications. Its compact dimensions (195 x 130 x 160 mm) allow for easy installation in tight spaces. The battery operates efficiently across a wide temperature range (-20°C to 65°C) and includes optional functionalities such as Bluetooth connectivity and LCD display for enhanced monitoring. With certifications including IEC and UN38.3, this battery meets international safety standards, making it a reliable choice for your energy storage needs.

For bulk orders or customization inquiries, please contact us to discuss your specific requirements.

Specifications

Download 12V 30Ah Datasheet

Note: Our products are customizable, allowing customers to modify the main data according to their requirements.

12V30Ah	Specifications
Cell Type	LiFePO4
Nominal Voltage	12.8V
Nominal Capacity	30Ah
Nominal Energy	384Wh
Charge Voltage	14.6V
Discharge Voltage	10V
Max. Continues Charge Current	30A
Max. Continues Discharge Current	30A
Dimensions [L x W x H]	195 x 130 x 160 mm 7.7 x 5.1 x 6.3 in
Weight	3 kg 6.6 lb
IP Rating	IP65 (More request)
Series & Parallel	4S5P
Max. Battery Parallel	4P to 1536Wh (More request)
Internal Resistance	≤30mΩ
Cycle Life	>4000 cycles (DOD 80%)
Self-Discharge	3% (Per month)
Charge Temperature	0°C ~ 60°C 32°F ~ 140°F
Discharge Temperature	-20°C ~ 65°C -4°F ~ 149°F
Optional Functions	Bluetooth / WiFi / LCD / LED Touch Screen / RS485 / RS232 / CAN / 4G, 5G / GPS / APP
Charger	High current fast charger
BMS	Intelligent BMS protection
Terminal	M6 Bolts
Battery Case	ABS (Fireproof plastic)
Warranty	3 Years
Silk-Screen / Label Printing	Yes
User Manual / Warranty Card	Yes
Customization / OEM / ODM	Yes
Shipment	Yes
Certifications	IEC, UN38.3, MSDS (More request)

Applications and FAQs

What does 30Ah mean on a battery?

A 30Ah rating on a battery indicates its capacity to deliver 30 amperes of current for one hour. This means the battery can provide 1 amp for 30 hours, 2 amps for 15 hours, or any combination that equals 30 amp-hours, under ideal conditions.

What is the lifespan of a 12V lithium battery?

The lifespan of a 12V lithium battery typically ranges from 10 to 15 years, depending on usage and maintenance. Lithium batteries can endure between 2,000 to 5,000 charge cycles, making them significantly longer-lasting than traditional lead-acid batteries.

Is a higher Ah battery better?

A higher Ah (amp-hour) rating indicates greater capacity, meaning the battery can power devices for longer periods before needing a recharge. However, it does not necessarily mean it provides more power; it simply allows for extended use under similar conditions.

What is the range of a 72V 30Ah lithium battery?

A 72V 30Ah lithium battery has an energy capacity of 2160 watt-hours (Wh), calculated as . The range will depend on the efficiency of the connected system and load; for example, if consuming 720W, it could last approximately 3 hours.

How do you calculate how long a lithium battery will last?

To calculate how long a lithium battery will last, use the formula:

For instance, a 100Ah battery at 12V has . If your load is 200W, then:

What is the difference between 35Ah and 40Ah battery?

The difference between a 35Ah and a 40Ah battery lies in their capacity. A 40Ah battery can provide more energy and run devices longer than a 35Ah battery, making it more suitable for applications with higher power demands or longer runtimes.

What does 12V 30Ah mean?

A 12V 30Ah battery means it operates at a voltage of 12 volts and has a capacity of 30 amp-hours. This indicates that it can supply 30 amps of current for one hour, or proportionally less current for longer durations.

How many watts is a 30Ah battery?

To calculate watt-hours from a 30Ah battery at 12V, use the formula:

For a 12V 30Ah battery, this equals . This means it can provide up to 360 watts for one hour.

What shortens the life of lithium batteries?

Factors that shorten the life of lithium batteries include excessive heat, overcharging, deep discharging below recommended levels, high discharge rates, and using poor-quality chargers. Regular maintenance and proper charging practices can help extend their lifespan.

Which brand of lithium battery is the best?

The best brand of lithium batteries often depends on specific needs; however, brands like Tesla, LG Chem, Battle Born, and Renogy are well-regarded for quality, performance, reliability, and customer service in various applications including residential energy storage.