The Solar Step
Leoch 5.12kWh 51.2V 100Ah Wall Mount Lithium Battery (LW51.2-100)
Leoch 5.12kWh 51.2V 100Ah Wall Mount Lithium Battery (LW51.2-100)
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Title:
Leoch LW51.2-100 5.12kWh 51.2V 100Ah Wall Battery
Description:
The Leoch LW51.2-100 is a wall-mounted residential energy storage battery built for dependable backup and daily cycling in hybrid and off-grid systems. With 5.12kWh of usable energy storage at 51.2V, it supports parallel expansion, multiple communication protocols, and app-based monitoring via Bluetooth and WiFi.
Model and Electrical Ratings
Model: LW51.2-100
Nominal voltage: 51.2 V
Rated capacity: 100 Ah
Energy: 5.12 kWh
Discharge ending voltage: 43.2 V
Charging limited voltage: 58.4 V
Max charge/discharge current: 100 A
Connectivity and Expansion
Protocol: RS485, RS232, CAN
Max number of parallel connections: 15
Function: Bluetooth and WiFi
Lifetime and Protection
Design life: more than 15 years
Cycle life: more than 6000 cycles at 80% DOD
IP class: IP30
Case material: SPCC
Physical Specifications
Weight: approx. 48 kg
Dimensions (W x D x H): 400 x 560 x 150 mm
Temperature Ranges
Charging: 0°C to +45°C
Discharging: -10°C to +55°C
Storage: -20°C to +60°C
Warranty
5 YEAR WARRANTY
Installation Requirements
Installation should be completed by a qualified electrician and aligned with SANS 10142 requirements, with a valid COC issued for the installation where applicable
Ensure correct battery communication settings are used for the chosen inverter and protocol
Let customers speak for us
from 171 reviewsGreat deal ,Great stuff members,
Product was available immediately for pick- up. Will definitely use them again. Pricing was also good.
Bateries are working good and was delivered as promissed on time to western cape rural area. Thank you.
The staff is very professional and very knowledgeable about their products. The purchase was easy and very quick. I purchased a Lithium battery for my 3 head camera and it's been on ever since especially when there is no sun. I am very happy with my purchase.
I will always prefer solar step, I have ordered solar and they have arrived quickly and they’re working properly. I will always recommend solar step to everyone and hoping to call again soon
Great service. The product itself is quite fancy with lots of options to select. I am very impressed. Money well spent
I must admit I was very nervous buying online again after a 3 month battle with Solar Butler. But you have restored my faith in online shopping your service was very efficient and dilivery was before the said date. Great job guys.
Working great on my inverter. Will recommend it to anyone that is struggling with the same brand inverter. Fast delivery also
I just want to say your service is very very good and your priceing thank you very much
Exited to have received my battery. Will be installing it Today. Never go wrong The Solar Step, reliable and have good customer services
10/10 service assistance. Both on call and via WhatsApp. Professional and efficient.
+ Products delivered on time . Special thanks to Keishendra .
Very happy with the amazing service offered by Solar Step .
Keep it up . And may your business prosper tenfold 🎉
Best service ever, I got my ME51100SE delivered so quick, thank you for your service
Very happy about the service received
Service was fast and efficient. Battery arrived within two days of placing the order.
Thus was just an oder to replace the battery in my inverter, but I was impressed enough that I would use them again when the need arises.
Best service ever, fast delivery. Technically supportive, am extremely happy with the service and the product.

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