SLS Energy

We provide battery-as-a-service using batteries retired from electric vehicles or salvaged from electronic waste.

[SLS Energy @SLSEnergy]

From sunrise care to late-night care, hospitals never stop.

Nurses, machines, and every room rely on seamless energy.

SLS Energy’s battery solutions keeps hospitals powered 24/7, so care never pauses.

#AlwaysOn I #PoweringRwanda

[SLS Energy @SLSEnergy]

Some hotel and resort moments bring people together, conferences, celebrations, and gatherings. Power outages shouldn't be an option

SLS Energy keeps hotels and resorts powered with sustainable battery solutions, so every service runs smoothly.

#AlwaysOn | #PoweringRwanda

[SLS Energy @SLSEnergy]

Every call, message, and online service depends on reliable networks.
Rain, outages, or power fluctuations shouldn’t slow them down.

SLS Energy keeps networks running 24/7 with sustainable, off-grid battery solutions.

#AlwaysOn | #PoweringRwanda

[SLS Energy @SLSEnergy]

Behind every life-saving decision is a hospital lab in action.
When power falters, critical work slows.

With SLS Energy, Hospitals and clinics stay powered with our battery solutions, keeping every equipment running and teams focused on patients.

#AlwaysOn I #PoweringRwanda

[SLS Energy @SLSEnergy]

A fully booked hotel runs like a small city, rooms in motion, events on schedule, teams coordinating flawlessly.

SLS Energy keeps hotels powered with sustainable battery solutions, so operations stay smooth and guest services uninterrupted.

#AlwaysOn | #PoweringRwanda

[SLS Energy @SLSEnergy]

Every second counts in hospitals and clinics.
Power outages aren’t an option.

SLS Energy keeps hospitals and clinics running with reliable, uninterrupted power so health team can focus on saving lives.

#AlwaysOn #PoweringRwanda

[SLS Energy @SLSEnergy]

Today, we stand in remembrance.

Not just of history, but of lives, stories, and a truth that must never fade.

We honor the lives lost during the Genocide against the Tutsi in 1994 and stand together in unity, hope, and dignity.

Remember. Unite. Renew.
#Kwibuka32

[SLS Energy @SLSEnergy]

Happy Easter!

As the season of renewal begins, we continue to power progress with sustainable battery solutions that support every new beginning.

Wishing you hope, joy, and fresh energy.

#AlwaysOn I #PoweringRwanda

[SLS Energy @SLSEnergy]

Our team is growing!
Results-driven? Make an impact in the future of energy.

Roles:
. Procurement & Logistics Officer- 🔗https://t.co/3nMySIZU42
. Sales & Operations Planning Manager- 🔗https://t.co/Og8zSkIPGQ
. Inventory Officer-🔗https://t.co/FxoQw8lBvC

Apply by 26 April 2026

[SLS Energy @SLSEnergy]

Kitchens are the heart of every hotel and resort and downtime isn’t an option.

With SLS Energy, restaurants and room service stay fully powered, every meal on time and every guest leaves happy.

#AlwaysOn I #PoweringRwanda

[SLS Energy @SLSEnergy]

Peak hours push networks to the limit. Towers carry heavy traffic then power cuts hit, Calls drop, Data slows, and subscribers notice instantly.

SLS Energy’s sustainable battery solutions keep towers and data centers powered reliably 24/7.

#AlwaysOn #PoweringRwanda

[SLS Energy @SLSEnergy]

Your guests can’t wait and neither should your power.

From check-ins to conference halls and spas, SLS Energy batteries keep hotels and resorts running with sustainable, uninterrupted power.

Exceptional hospitality isn’t just seen, it’s powered.

#AlwaysOn I #PoweringRwanda

[SLS Energy @SLSEnergy]

Our team is growing!

SLS Energy is hiring a Project Manager to drive impactful work delivering reliable, sustainable energy solutions.
If you’re organised, results-driven and built to lead, this role is for you.

Apply by 31st March 2026
🔗https://t.co/8X12HoXMjP

[SLS Energy @SLSEnergy]

Power interruptions shouldn’t interrupt connections.

SLS Energy’s battery solutions are engineered for telecom uptime keeping towers powered so calls and data never miss a beat.

Stay connected. Stay powered.

#AlwaysOn I #PoweringRwanda

[SLS Energy @SLSEnergy]

A fridge full of vaccines losing power for even a few minutes can put lives at risk.

With SLS Energy, reliable, sustainable power keeps medicines safe so healthcare teams can focus on saving lives.

Protect what matters most.

#AlwaysOn I #PoweringRwanda

[SLS Energy @SLSEnergy]

Guests notice flickering lights, uncomfortable rooms, or delayed service even briefly.

With SLS Energy, hotels stay powered, keeping lights, temperatures and service seamless.

Stay powered. Stay premium.

#AlwaysOn I #PoweringRwanda

[SLS Energy @SLSEnergy]

From day one, Patrick has been in the workshop, on-site, and in the middle of problem-solving.

As the Head of Hardware Engineering, he has seen SLS grow from prototypes to full deployments, including turning 1100 failed cells into 40 working battery packs.

#5YearsPoweringRwanda

[SLS Energy @SLSEnergy]

Some of the last five years have been about building systems, not just batteries.

Peter Kossakowski helps shape how second-life batteries fit into the bigger energy transition and is driven by seeing a new sector take form.

#5YearsPoweringRwanda

[SLS Energy @SLSEnergy]

Impact needs direction.

Merci Hirwa has been part of the SLS journey, helping shape how the company grows and where it goes next.

For her, the journey has been about building something that didn’t exist before, and watching it steadily take shape.

#5YearsPoweringRwanda

[SLS Energy @SLSEnergy]

Five years of impact didn’t just happen. People built it.

Fabrice Niyonkuru, our Operations Manager, helps turn plans into working systems. For him, the journey has been about ownership, growth, and seeing ideas turn into something tangible on the ground.

#5YearsPoweringRwanda