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KeepKnow 12V 320Ah Lithium BatteryHigh-Density Powerhouse (12.8V 320Ah): Massive energy in a compact footprint. Delivers 4096Wh of capacity while measuring just 13.58×7.48×9.64 inches. At 55.55 lbs, it provides 3x the energy of traditional lead-acid batteries at 1/3 the weight. Robust 200A BMS & High Discharge: Built for heavy loads. Features a powerful 200A BMS that supports 200A continuous discharge and a massive 650A surge (3s), making it ideal for running air conditioners, microwaves, and large inverters. Smart Bluetooth 5.0 Monitoring: Take control with the KeepKnow App. Monitor voltage, current, remaining capacity, and battery health in real-time directly from your smartphone—eliminating the need for external battery monitors. Rugged IP65 & All-Weather Design: Engineered for harsh environments. Encased in a flame-retardant, military-grade ABS shell with IP65 water/dust resistance. Operates reliably from -4°F to 140°F with built-in low-temp charging protection. Massive System Scalability: Flexible expansion for off-grid living. Supports up to 4S4P configuration (4 Series, 4 Parallel) to build a colossal 48V (51.2V) 1280Ah system with 65.5kWh of energy storage. EV Grade-A Longevity: Powered by premium LiFePO4 cells delivering 4,000+ cycles at 100% DOD (6,000+ at 80% DOD). Designed for a 10+ year service life, offering true maintenance-free performance. Versatile Charging Compatibility: Recharge efficiently via LiFePO4 Chargers (14.6V 20A+ recommended), Solar Panels (MPPT), or Alternators. Fully compliant with FCC, CE, RoHS, and UN38.3 standards. Exceptional KeepKnow Service: Experience worry-free power with our 5-Year Warranty, lifetime technical support, fast delivery, and responsive 24/7 customer service.
- $436.99
- $436.99
$439.99- 1% OFF
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KeepKnow 12V 320Ah Lithium Battery(automatic self-heating)Auto Self‑Heating Tech: Automatically turns on heating below 32°F (0°C) for safe charging in cold weather, stops heating above 37.4°F (3°C). Perfect for RVs, boats, solar energy and off‑grid power in low‑temperature environments. High-Density Powerhouse (12.8V 320Ah): Massive energy in a compact footprint. Delivers 4096Wh of capacity while measuring just 13.58×7.48×9.64 inches. At 55.55 lbs, it provides 3x the energy of traditional lead-acid batteries at 1/3 the weight. Robust 200A BMS & High Discharge: Built for heavy loads. Features a powerful 200A BMS that supports 200A continuous discharge and a massive 650A surge (3s), making it ideal for running air conditioners, microwaves, and large inverters. Smart Bluetooth 5.0 Monitoring: Take control with the KeepKnow App. Monitor voltage, current, remaining capacity, and battery health in real-time directly from your smartphone—eliminating the need for external battery monitors. Rugged IP65 & All-Weather Design: Engineered for harsh environments. Encased in a flame-retardant, military-grade ABS shell with IP65 water/dust resistance. Operates reliably from -4°F to 140°F with built-in low-temp charging protection. Massive System Scalability: Flexible expansion for off-grid living. Supports up to 4S4P configuration (4 Series, 4 Parallel) to build a colossal 48V (51.2V) 1280Ah system with 65.5kWh of energy storage. EV Grade-A Longevity: Powered by premium LiFePO4 cells delivering 4,000+ cycles at 100% DOD (6,000+ at 80% DOD). Designed for a 10+ year service life, offering true maintenance-free performance. Versatile Charging Compatibility: Recharge efficiently via LiFePO4 Chargers (14.6V 20A+ recommended), Solar Panels (MPPT), or Alternators. Fully compliant with FCC, CE, RoHS, and UN38.3 standards. Exceptional KeepKnow Service: Experience worry-free power with our 5-Year Warranty, lifetime technical support, fast delivery, and responsive 24/7 customer service.
- $474.99
- $474.99
$439.99- -8% OFF
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KeepKnow 12V 100Ah Mini (Group 24) LiFePO4 Lithium BatteryCompact and Lightweight: Group 24 size (10.42 × 6.61 × 8.23 in), weighing only 20.94 lbs, just one-third the weight of lead-acid batteries. Reliable High Power: 1,280Wh capacity with 1,280W output ensures stable, reliable performance. Modular Battery Design: Easily scale up to a 48V 400Ah 20.48kWh system with 4S4P configuration. Real-Time Monitoring: Monitor key battery metrics on the go with Bluetooth 5.0 for optimal performance. Comprehensive Protection: Built-in 100A BMS ensures safety with overcharge, over-discharge, overheat, short circuit protection, auto-reconnect, and low-temperature cut-off. Powerful Output: Supports 100A continuous and 300A peak discharge for 5S short bursts. 3 charging methods: LiFePO4 charger (14.6V 20A recommended), solar with controller and alternator or generator. Premium Lithium Cells: EV Grade-A LiFePO4 cells deliver 4,000+ cycles at 100% DOD and 6,000+ cycles at 80% DOD. Wide Operating Range: High/low temp protection ensures stable performance from -4°F to 149°F, perfect for RVs, boats, solar & off‑grid use. Reliable Longevity: 12+ years lifespan with 5-year warranty coverage. Trusted Compliance: Meets FCC, CE, RoHS, and UN38.3 requirements. Maintenance-Free and Eco-Friendly: KeepKnow provides effortless and eco-conscious energy storage. Unexceptional Service: Fast delivery; 24-hour online service; Lifetime technical support; 5-year warranty.
- $179.99
- $179.99
$199.99- 10% OFF
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KeepKnow 12V 320Ah Deep Cycle LiFePO4 Lithium RV BatteryMassive 4kWh Powerhouse (12.8V 320Ah): Power your entire RV trip with 4096Wh of energy. Engineered for heavy loads, it supports a 3.2kW continuous output and a powerful 500A surge (10s) to easily start air conditioners and heavy appliances.Victron-Ready & Smart Connectivity: Features seamless CAN & RS485 communication, fully compatible with Victron inverters (cable included). Monitor battery health in real-time via the built-in LCD screen or the wireless Bluetooth App.Rugged Metal Case & Safety Switch: Unlike cheap plastic options, KeepKnow uses a durable metal casing for superior impact resistance and heat dissipation. Includes a convenient one-touch On/Off switch for safe storage and maintenance.8,000+ Cycles of Durability: Built with Grade-A LiFePO4 cells ensuring 8,000+ deep cycles (80% DOD) and a 10-year+ service life—lasting 10x longer than traditional lead-acid batteries.Flexible System Expansion: Customize your power bank easily. Supports connecting 2 units in series for 24V systems, or scale up to a massive 2S4P configuration (51.2V 1280Ah theoretical max) for large off-grid setups.Compact, Lightweight & Eco-Friendly: Packing huge energy into a compact size (14.2×12.2×6.3 in) and weighing just 69.5 lbs (approx. 31.5 kg), it saves valuable space and weight in your vehicle while providing green, maintenance-free energy.Exceptional Service & 5-Year Warranty: Drive with confidence backed by KeepKnow’s 5-Year Warranty, lifetime technical support, fast delivery, and responsive 24/7 customer service.
- $499.99
- $499.99
$559.99- 11% OFF
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KeepKnow 12V 100Ah Mini (Group 24) LiFePO4 Lithium Battery(automatic self-heating)Intelligent low-temp heating system: The battery warms automatically below 0°C to prevent cold damage and charging issues. Heating stops above 15°C or during use, saving energy. Works with ≥7A charger to deliver stable, safe power in freezing conditions. Compact and Lightweight: Group 24 size (10.42 × 6.61 × 8.23 in), weighing only 20.94 lbs, just one-third the weight of lead-acid batteries. Reliable High Power: 1,280Wh capacity with 1,280W output ensures stable, reliable performance. Modular Battery Design: Easily scale up to a 48V 400Ah 20.48kWh system with 4S4P configuration. Real-Time Monitoring: Monitor key battery metrics on the go with Bluetooth 5.0 for optimal performance. Comprehensive Protection: Built-in 100A BMS ensures safety with overcharge, over-discharge, overheat, short circuit protection, auto-reconnect, and low-temperature cut-off. Powerful Output: Supports 100A continuous and 300A peak discharge for 5S short bursts. 3 charging methods: LiFePO4 charger (14.6V 20A recommended), solar with controller and alternator or generator. Premium Lithium Cells: EV Grade-A LiFePO4 cells deliver 4,000+ cycles at 100% DOD and 6,000+ cycles at 80% DOD. Wide Operating Range: High/low temp protection ensures stable performance from -4°F to 149°F, perfect for RVs, boats, solar & off‑grid use. Reliable Longevity: 12+ years lifespan with 5-year warranty coverage. Trusted Compliance: Meets FCC, CE, RoHS, and UN38.3 requirements. Maintenance-Free and Eco-Friendly: KeepKnow provides effortless and eco-conscious energy storage. Unexceptional Service: Fast delivery; 24-hour online service; Lifetime technical support; 5-year warranty.
- $259.99
- $259.99
$289.99- 10% OFF
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There are 20 Page(s) and article(s) for '12v*'
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KeepKnow 12V 320Ah Lithium Battery
Power your world with KeepKnow 12V 320Ah LiFePO4 Turn every road trip into a worry-free adventure with KeepKnow LiFePO4. Whether you’re...View product -
KeepKnow 12V 320Ah Lithium Battery(automatic self-heating)
Power your world with KeepKnow 12V 320Ah LiFePO4 Turn every road trip into a worry-free adventure with KeepKnow LiFePO4. Whether you’re...View product -
KeepKnow 12V 100Ah Mini (Group 24) LiFePO4 Lithium Battery
Mini LiFePO4 Battery Powerful Long Lasting Energy KeepKnow 12V 100Ah Mini LiFePO4 Battery delivers powerful, long-lasting energy in a compact and...View product -
KeepKnow 12V 320Ah Deep Cycle LiFePO4 Lithium RV Battery
Reliable Lithium Power for Your RV Adventures KeepKnow Lithium Battery Built for RV Life provides consistent, efficient power specifically for RVs....View product -
KeepKnow 12V 100Ah Mini (Group 24) LiFePO4 Lithium Battery(automatic self-heating)
Mini LiFePO4 Battery Powerful Long Lasting Energy Heated 12V 100Ah Mini LiFePO4 Battery delivers powerful, long-lasting energy in a compact, lightweight...View product -
Is There a Limitation for Connecting a 12V 320Ah Battery?
Many users want flexible ways to expand their power systems. A common question is: Are there limits when connecting 12V 320Ah...View article -
KeepKnow 12V Series LiFePO4 Lithium Batteries — Compact Power, Endless Possibilities
In today’s world of mobile energy, bigger is no longer better — it’s smarter that counts.The KeepKnow 12V LiFePO4 Lithium Battery...View article -
Power Freedom on the Road: KeepKnow 12V 320Ah LiFePO4 RV Battery
For those who embrace the freedom of the open road, reliable power is no longer a luxury—it is a necessity. Modern...View article -
How to Build a 48V Power System with Four 12V 100Ah Batteries in Series?
If you’re building a power setup for golf carts, RVs, off‑grid camping, backup energy storage, or small‑scale off‑grid projects, a 48V...View article -
12V vs. 24V Battery Systems for RVs: Determining the Optimal Voltage for Your Needs
When it comes to powering your RV, choosing the right battery system voltage is crucial for optimal performance and efficiency. Most RVs are...View article -
How Much Do Marine Deep Cycle Batteries Weigh? Factors to Consider for 12V Boat Batteries
For many boat owners, battery weight is a critical consideration, especially for kayaks, sailboats, and other small vessels. A heavy battery...View article -
Which 12V 100Ah LiFePO4 Battery Fits You Best? A Guide to KeepKnow’s Mini, Group24 & Group31
When it comes to powering your RV, boat, off-grid cabin, or home backup system, a reliable lithium battery can make all...View article -
The World Is Moving Toward Cleaner and More Efficient Energy
As the world faces growing environmental challenges, the transition toward clean energy is no longer optional. Rising energy consumption, carbon emissions,...View article -
How to Reactivate a KeepKnow Lithium Battery When It Stops Working
Lithium batteries are engineered with intelligent protection systems to keep users safe and extend product lifespan. At KeepKnow, our 12V 100Ah...View article -
KeepKnow RV Lithium Battery: Intelligent Expansion for a New Level of RV Power
In today’s fast-growing RV lifestyle, the reliability of your power system directly determines how comfortable your journey will be. Can the...View article -
Power Your Solar System with Advanced Lithium Technology
Introduction: Why Lithium Batteries Are Transforming Solar Energy In recent years, lithium battery technology has revolutionized the way we store and...View article -
The Secret Behind All-Day Trolling Motor Performance
Trolling Motor Battery Requirements for Saltwater Fishing Saltwater fishing pushes marine equipment harder than almost any other environment. Strong tidal current,...View article -
Precautions for using lithium batteries
Lithium batteries are widely used in electronics, electric vehicles, and energy storage systems due to their high energy density and long...View article -
Lead Acid vs Lithium Golf Cart Batteries: Which is Better for Your Cart?
Golf carts are widely used beyond golf courses—resorts, farms, communities, and recreation areas rely on them for daily transportation. Choosing the...View article -
KeepKnow 12V 320Ah Deep Cycle LiFePO4 Lithium RV Battery(self-Heating)
Reliable Lithium Power for Your RV Adventures KeepKnow Lithium Battery Built for RV Life provides consistent, efficient power specifically for RVs....View product





