12V 100Ah Lithium Battery

• Self-Heating: Yes
• Cell: LiFePO4
• MOQ: 50
• 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

Our 12V 100Ah LiFePO4 Battery is a cutting-edge energy solution engineered for demanding applications like RVs, marine systems, and solar setups. As a trusted lithium battery manufacturer, we specialize in OEM/ODM partnerships, delivering high-performance, durable batteries with smart technology integration and customization flexibility.

Key Features

Self-Heating Innovation: Operates reliably in sub-zero environments (-20¡ãC) with automatic temperature regulation, maintaining 95% efficiency in cold conditions.
Extended Cycle Life: 6,000+ cycles at 80% DoD, outperforming standard lithium batteries by 25% lifespan through advanced cell balancing.
Bluetooth Monitoring: Real-time tracking of voltage, temperature, and charge status via mobile app, compatible with iOS/Android platforms.
High-Density Output: Delivers 1280Wh energy with 100A continuous discharge for power-hungry equipment like inverters and trolling motors.

Product Description

As a leading lithium battery manufacturer, our 12V 100Ah LiFePO4 Battery combines compact portability (13¡Á6.8¡Á8.4 inches, 21.6 lbs) with industrial-grade durability. The military-grade BMS ensures 24/7 protection against overvoltage, short circuits, and thermal runaway, while IP65-rated casing resists dust/water ingress in marine environments.

Optimized for solar integration, it maintains ¡Ü1.5% monthly self-discharge during storage and supports 0.5C fast charging (0-100% in 2.5 hours). OEM clients benefit from customizable branding solutions including laser-etched logos and multilingual user manuals, backed by a 5-year warranty and global certifications (UL, CE, RoHS).

 

A 12V 100Ah LiFePO4 battery delivers long life and high performance through advanced lithium iron phosphate chemistry, offering over 4000 deep charge cycles and a lifespan exceeding 10 years. It features a smart Battery Management System (BMS) for safety and efficiency, supports fast charging, and performs reliably across a wide temperature range, making it ideal for renewable energy, marine, RV, and backup power applications.

What are the key features of a 12V 100Ah LiFePO4 battery?

A 12V 100Ah LiFePO4 battery is designed with high-quality lithium iron phosphate cells, providing a nominal voltage of 12.8V and a capacity of 100 amp-hours. It includes an integrated Battery Management System (BMS) that protects against overcharge, over-discharge, short circuits, and extreme temperatures. The battery is lightweight—often under 30 lbs—and compact, making it easy to install in various settings. It supports 100% depth of discharge without memory effect and charges up to five times faster than lead-acid batteries.

Battery Features Overview

Feature Description
Chemistry Lithium Iron Phosphate (LiFePO4)
Voltage 12.8V nominal
Capacity 100Ah
Cycle Life 4000+ cycles at 100% depth of discharge
Weight Approximately 25-30 lbs
BMS Protection Overcharge, over-discharge, short circuit, temperature
Charge Rate Up to 50A recommended
Discharge Rate Continuous 100A max

How long does a 12V 100Ah LiFePO4 battery last and what warranties are offered?

These batteries typically last over 10 years under normal use, delivering more than 4000 full charge-discharge cycles at 100% depth of discharge. Warranties commonly range from 5 to 10 years depending on the manufacturer, reflecting their durability and reliability for long-term energy storage.

Why is LiFePO4 chemistry preferred for long life and high performance?

LiFePO4 chemistry offers superior thermal stability, safety, and longevity compared to other lithium-ion types. It maintains stable voltage output throughout discharge, supports deep cycling without significant capacity loss, and resists thermal runaway. Its non-toxic composition and recyclability make it environmentally preferable. Additionally, it tolerates high charge and discharge currents, enabling fast charging and powerful output.

How safe is the 12V 100Ah LiFePO4 battery?

The 12V 100Ah LiFePO4 battery is one of the safest lithium battery chemistries available due to its stable cathode material. The built-in BMS continuously monitors cell voltages, temperature, and current to prevent unsafe conditions such as overcharging, overheating, and short circuits. This ensures safe operation in residential, commercial, and mobile applications.

What applications best suit a 12V 100Ah LiFePO4 battery?

This battery is ideal for:

  • Solar energy storage systems

  • Recreational vehicles (RVs) and camper vans

  • Marine and boating power needs

  • Backup power for homes and businesses

  • Electric mobility devices and golf carts

  • Portable power stations for outdoor activities

How does the Battery Management System (BMS) protect and optimize the battery?

The BMS safeguards the battery by monitoring and balancing individual cell voltages, preventing overcharge, over-discharge, and short circuits. It also manages temperature thresholds to avoid damage from extreme heat or cold. This system maximizes battery life, maintains optimal performance, and enables safe operation.

What are the charging and discharging specifications of this battery?

Typical specifications include:

  • Maximum continuous discharge current: 100A

  • Peak discharge current: up to 200A for short bursts

  • Recommended charge current: up to 50A

  • Charging voltage: 14.4V to 14.6V (CC/CV mode)

  • Low self-discharge rate: 1-3% per month

These specs allow fast charging and high power output suitable for demanding applications.

How does temperature affect the performance and lifespan of the battery?

LiFePO4 batteries perform well in a wide temperature range, typically discharging safely between -20°C and 60°C (-4°F to 140°F). Charging is recommended between 0°C and 45°C (32°F to 113°F) to avoid damage. Some models include built-in heaters to maintain performance in cold climates, extending battery life and reliability.

How should you install and maintain a 12V 100Ah LiFePO4 battery?

Installation involves secure mounting in a ventilated area with proper wiring per manufacturer guidelines. These batteries can be installed in any orientation. Maintenance is minimal, generally limited to periodic terminal cleaning and ensuring the battery is charged and stored within recommended temperature ranges. Using compatible chargers and avoiding deep discharge beyond specifications prolongs lifespan.

What environmental benefits do LiFePO4 batteries provide?

LiFePO4 batteries boast longer lifespans, reducing waste and raw material consumption. They contain no heavy metals like lead or cadmium, making them safer for the environment. Their high efficiency reduces energy loss, lowering carbon footprints in energy storage systems. Additionally, they are recyclable, supporting sustainable energy goals.

How can you connect multiple 12V 100Ah batteries to expand capacity?

Multiple 12V 100Ah LiFePO4 batteries can be connected in series to increase voltage (e.g., 24V or 48V systems) or in parallel to increase capacity (amp-hours). Proper configuration allows customization for specific power and energy requirements, enabling scalable energy storage solutions.

Battery Connection Options

Connection Type Purpose Example Configuration
Series Increase voltage 2 batteries for 24V system
Parallel Increase capacity (Ah) 4 batteries for 400Ah total

Specifications

Specifications
Lithium Cell LiFePO4 (LFP)
Nominal Voltage 12.8V
Nominal Capacity 100Ah
Nominal Energy 1280Wh
Max Charge Voltage 14.6V
Discharge Cut-off Voltage 10V
Max Continues Charge Current 100A
Max Continues Discharge Current 100A
Dimensions [L x W x H] 260 x 168 x 210 mm / 10.2 x 6.6 x 8.3 inches /BCI Group 24
Weight 9.8 kg / 21.6 lbs
IP Rating IP65
Max Parallel Connections 6
Cycle Life >5000 cycles (80% DOD 0.5C)
Self-Discharge 3% (per month)
Charge Temperature 0°C ~ 60°C
Discharge Temperature -20°C ~ 65°C
BMS JBD / DALY BMS Protection
Optional Upgrades Self-heating / Bluetooth / App / 4G / GPS / WiFi / RS485 / RJ45 / SOC LCD Display / Circuit Breaker / Power Switch / Cooling Fan / Battery Internal Cell Fixation Metal Bracket / Active Balance / Solar MPPT / etc.
Normal Charger / Fast Charger Optional
Terminal M8
Battery Shell ABS
Design Life 10 Years
Warranty 3 Years
Label / Silkscreen / Laser Logo Yes
User Manual Yes
OEM Yes
Shipment Yes
Certifications UL 1642 / IEC 62619 / CE / UN38.3 / MSDS
Search products
Product has been added to your cart