2.5KWH 48v 50AH Lifepo4 Battery mini Powerwall For Home Solar Storage System
Battery chemistry lithium iron phosphate [lifepo4]
Nominal voltage 3.25 volt [per cell]
Charging voltage 3.45 volt [per cell]
Cycle life > 7,000 cycles at 70% dod
KH-ES2.5-WM2 powerwall is 2.5kwh 48v/51.2v 50ah lifepo4 lithium battery，is best home solar energy storage system, It has the advantage of mini portability and is convenient for DIY enthusiasts. It is the smallest solar house powerwall and cheapest li ion powerwall solution. It is the best tesla powerwall alternatives in the field of home energy storage.
The keheng storage systems capture excess solar energy to provide power when it is needed most—when the power goes out, when electricity prices spike, or when the sun isn’t shining. Keheng curates a portfolio of hardware options from internationally recognized battery and power electronics suppliers in order to provide homeowners and businesses with safe, reliable, and renewable power.
“5 kwh keheng battery eliminated the most difficult challenges we face when building microgrids in remote tropical locations. The batteries are much easier to transport and they have a good chance of lasting the entire 20 years. This means kh-es5kpw batteries generally pay for themselves in under 4 years!”
1.lifepo4 lfp battery, stable and safe,non-toxic & non-hazardous cobalt-free lfp chemistry, no thermal runaway with fire propagation,no heat generation, mitigation, thermal monitoring or toxic cooling.
2.module, pack, system, triple protection.
3.modulat desian, single person con carry and install it.
4.plug and play, 30 min quick installation.
5.space saving; 0.15 sqm foof print.
6.built in smart bms.save installation time and labor.
7.wifi app management optional.
8.longer cycle life:6000 cyclelife @80%dod.
9.easy to move with wheels.compact and portable design,indoor and outdoor workable.
10.triple input:solar energy charging;utility grid charging and diesel engine charging.
11. extended operating temperature -4 to 140f
12. 98% efficiency rate
13. fast charge & discharge rates
14. made in china.
With or without solar, always have backup power
Keheng lithium battery KH-ES2.5-WM2 powerwall with a built-in battery management system and an lcd screen that integrates and displays multilevel safety features for excellent performance. The keheng lithium battery is maintenance-free and easy to integrate with solar or for independent operation to deliver power to your home day or night. Designed for backup power, off-grid, time of use, and self-use applications, the kh-es5kpw is consistently reliable and will keep your solar system operating during a power outage, or will use the energy stored from the daytime to power your home at night.
The world’s smartest battery management system
The built-in bms is independently developed by keheng integrates with multilevel safety features including overcharge and deep discharge protection, voltage and temperature observation, over current protection, cell monitoring and balancing, and over-heat protection. This high-performance keheng lithium battery has a large power capacity, with a fast charging and continuous discharge power, providing 98% efficiency. The advanced lithium ferro phosphate (lfp) technology operates a wider temperature range to deliver the most dependable performance. Lfp has been proven to be one of the safest lithium technologies in the industry and is manufactured to the highest standards.
Save up to 25% on your utilityWhen paired with solar, the kh-es5kpw powerwall is the perfect way to automatically save money while paying the lowest possible cost for your energy.
Take complete control with the keheng power app
Our intelligent software combines weather, utility rate, and historical solar production and energy consumption data to continually drive energy efficiency and improve system performance to meet your specifically tailored goals.
Practical pulling ear designimproves operationconvenience.
Multiple communication protocals：rs485,rs232,can, available
Unlimited units parallel supported （up to 16 parallel）
House made smart bms technologies
KH-ES2.5-WM2 powerwall lithium ion battery had been debugged and matched with the mainstream brand inverters in the market and can be
directly connected for use.the supported inverter brands are as follows:
If you have other inverters, you can also contact us, we will serve you wholeheartedly.
Strong & durable structure
Keheng pays attention to every detail of the lithium battery pack to ensure that you get the safest and most durable battery experience. The keheng bracket battery pack box is processed and produced by precision metal molds.
KH-ES2.5-WM2 powerwall lithium ion battery has extremely high consistency tolerance molding, tight assembly, and compact structure. The design considers the convenience of assembly and maintenance and disassembly; there are hardware bracket fasteners inside to fix the combination of battery cells and box. To a great extent, the safety of transportation and use is guaranteed.
Product guide video
KH-ES2.5-WM2 powerwall lithium ion battery main applications：renewable energy system, electric power systems, solar energy storage systems, backup emergency power supply ,wind energy storage, home energy storage，home energy battery storage，battery backup for home, ess, etc.
other extended application areas: solar power station, grassland pastoral area, frontier post, industrial energy storage, island fishing boat, home energy storage, rural electrification, rv residence power supply, outdoor camping
Ess energy storagy systems product series list