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Lithium Batteries
Made in Italy

Compact batteries for e-bikes and solar storage. Italian production, premium cells, certified quality.

✓ LG / Samsung 21700 Cells
✓ 10+ Years Experience
✓ 2 Year Warranty
IBWT Logo
IBWT
In Battery We Trust

Numeri IBWT

10+

Years of Experience

5000+

Batteries Produced

98%

Satisfied Customers

24h

Avg. Delivery

⚡ OUR FLAGSHIP PRODUCT

Solar Retrofit System

Add storage to your existing system without changing inverter

New 2026
Tesla Powerwall Expansion Completed!
First IBWT retrofit integration on existing Tesla Powerwall system. Double your storage capacity!
Learn More
New
Tesla Powerwall expansion with IBWT batteries and smart gateway - Solar retrofit
⚡ Tesla Powerwall + IBWT Expansion
Tesla Powerwall + 2x IBWT Batteries + IBWT Gateway + SolarEdge + EV Wallbox
IBWT batteries alongside Tesla Powerwall detail
Battery + Gateway detail
Full Tesla Powerwall IBWT retrofit installation view
Full installation view
IBWT Retrofit on Huawei inverter
Retrofit on Huawei
IBWT Retrofit on SolarEdge HD
Retrofit on SolarEdge HD

💰 "Turnkey" Price

Gateway 6 kW €999
Battery 10 kWh €1,299
Installation €700
Total Package
€3.599
All included
€3.599
Turnkey — travel included
info@ibwt.it | 📞 334 7323437
🔋

Modular Battery

LG Energy cells, infinitely expandable

Smart Gateway

Energy management, optional backup

🌍

Universal

Compatible with ANY installation

✅ Universal Compatibility

🔌 Installation Types:

  • ✅ On-grid (grid connected)
  • ✅ Off-grid (autonomous island)
  • ✅ With GSE exchange
  • ✅ Without GSE exchange

🏭 Compatible Inverters:

  • ⚡ Tesla Powerwall (capacity expansion)
  • ✅ Huawei SUN2000, SolarEdge HD-Wave
  • ✅ Fronius Primo / Symo GEN24
  • ✅ SMA Sunny Boy / Sunny Tripower
  • ✅ Growatt MIN / MID, GoodWe
  • ✅ Solax, Deye, SofarSolar
  • ✅ ZCS Azzurro, Fimer (ex ABB)
  • ✅ Sungrow, Kostal Plenticore
  • ✅ Ingeteam, Riello, Enphase
  • And any other on-grid inverter!

→ No need to replace your existing inverter! ✅

📄 All Details 💬 Free Consultation

📞 WhatsApp: 334 7323437 | 📧 Email: info@ibwt.it

Solar Storage

Professional energy storage systems Made in Italy - LG Chem Automotive Grade

BESTSELLER Solar Storage Powerwall 10kWh
HOME STORAGE

Solar Storage Powerwall 10kWh

  • Capacity: 9200Wh (9.2kWh)
  • Power: 7.6kW continui (150A)
  • Cells: LG Chem E63B Automotive
  • Dimensions: 800x500x150mm
  • Warranty: 5 years
1.299€
Sistema Accumulo Personalizzato IBWT
CUSTOM

Custom System

  • Capacity: From 5kWh to 50kWh+
  • Voltage: 12V - 800V
  • Cells: Samsung / LG / Panasonic
  • Project: Dedicated CAD
On quote

⚡ Deye Hybrid Inverters

Single & Three Phase for LV batteries (48V) — EN 50549 — 10 Year Warranty — Free Shipping

Deye Single Phase Inverters
Deye 6kW Single Phase 🔥TOP
⚡ 6kW  ·  ☀️ 9.0kW  ·  2x MPPT
999€
free shipping
Deye Single Phase Inverters
Deye 8kW Single Phase
⚡ 8kW  ·  ☀️ 12.0kW  ·  2x MPPT
1425€
free shipping
Deye Single Phase Inverters
Deye 10kW Single Phase
⚡ 10kW  ·  ☀️ 13.0kW  ·  2x MPPT
1715€
free shipping
Deye 12kW SG01LP1
Deye 12kW Single Phase
⚡ 12kW  ·  ☀️ 18.75kW  ·  3x MPPT
1883€
free shipping
Deye Single Phase Inverter 16kW SG01LP1
Deye 16kW Single Phase
⚡ 16kW  ·  ☀️ 24.0kW  ·  3x MPPT
2490€
free shipping

Battery Recelling Quote

Calculate instantly the cost of giving your e-bike new life with certified cells

Quick Recelling Quote

Find out the cost of giving your e-bike new life with IBWT certified Samsung/LG cells

1 La tua batteria attuale

6Ah 10.0 Ah 25Ah
Certified Premium Cells
Samsung/LG 21700 M58T/M58E • 5800mAh • Massima densità energetica • Il top disponibile sul mercato

2 Tipo di alloggio batteria

3 Servizi aggiuntivi

Estimated Cost

130 ca.

New Range

~50 km

*Indicative price. Varies based on BMS and enclosure. Includes professional spot welding and full discharge test.

IBWT Certified Cells
Samsung 21700 / LG M58T - 2 year warranty

E-Bike Batteries

Compact lithium batteries for e-bikes - Buy online

E-Bike Batteries 48V

BESTSELLER E-Bike Battery 48V 11.6Ah IBWT
E-BIKE 48V

Battery 48V 11.6Ah

  • Capacity: 557Wh
  • Dimensions: 28x5x7.5 cm
  • Cells: LG 21700 M58T / Samsung 21700 M58E
  • Warranty: 2 years
170€
TOP VALUE E-Bike Battery 48V 17.4Ah IBWT
E-BIKE 48V

Battery 48V 17.4Ah

  • Capacity: 835Wh
  • Dimensions: 28x7x7.5 cm
  • Cells: LG 21700 M58T / Samsung 21700 M58E
  • Warranty: 2 years
250€
E-Bike Battery 48V 23.2Ah IBWT
E-BIKE 48V

Battery 48V 23.2Ah

  • Capacity: 1114Wh
  • Dimensions: 28x9x7.5 cm
  • Cells: LG 21700 M58T / Samsung 21700 M58E
  • Warranty: 2 years
335€
TOP E-Bike Battery 48V 29Ah IBWT
E-BIKE 48V

Battery 48V 29Ah

  • Capacity: 1392Wh
  • Dimensions: 28x11x7.5 cm
  • Cells: LG 21700 M58T / Samsung 21700 M58E
  • Warranty: 2 years
420€

E-Bike Batteries 36V

BESTSELLER E-Bike Battery 36V 11.6Ah IBWT
E-BIKE 36V

Battery 36V 11.6Ah

  • Capacity: 418Wh
  • Dimensions: 23x5x7.5 cm
  • Cells: LG 21700 M58T / Samsung 21700 M58E
  • Warranty: 2 years
130€
TOP VALUE E-Bike Battery 36V 17.4Ah IBWT
E-BIKE 36V

Battery 36V 17.4Ah

  • Capacity: 626Wh
  • Dimensions: 23x7x7.5 cm
  • Cells: LG 21700 M58T / Samsung 21700 M58E
  • Warranty: 2 years
195€
E-Bike Battery 36V 23.2Ah IBWT
E-BIKE 36V

Battery 36V 23.2Ah

  • Capacity: 835Wh
  • Dimensions: 23x9x7.5 cm
  • Cells: LG 21700 M58T / Samsung 21700 M58E
  • Warranty: 2 years
260€
TOP E-Bike Battery 36V 29Ah IBWT
E-BIKE 36V

Battery 36V 29Ah

  • Capacity: 1044Wh
  • Dimensions: 23x11x7.5 cm
  • Cells: LG 21700 M58T / Samsung 21700 M58E
  • Warranty: 2 years
325€

E-Bike Batteries 24V

BESTSELLER E-Bike Battery 24V 11.6Ah IBWT
E-BIKE 24V

Battery 24V 11.6Ah

  • Capacity: 278Wh
  • Dimensions: 16x5x7.5 cm
  • Cells: LG 21700 M58T / Samsung 21700 M58E
  • Warranty: 2 years
95€
TOP VALUE E-Bike Battery 24V 17.4Ah IBWT
E-BIKE 24V

Battery 24V 17.4Ah

  • Capacity: 418Wh
  • Dimensions: 16x7x7.5 cm
  • Cells: LG 21700 M58T / Samsung 21700 M58E
  • Warranty: 2 years
135€
E-Bike Battery 24V 23.2Ah IBWT
E-BIKE 24V

Battery 24V 23.2Ah

  • Capacity: 557Wh
  • Dimensions: 16x9x7.5 cm
  • Cells: LG 21700 M58T / Samsung 21700 M58E
  • Warranty: 2 years
180€
TOP E-Bike Battery 24V 29Ah IBWT
E-BIKE 24V

Battery 24V 29Ah

  • Capacity: 696Wh
  • Dimensions: 16x11x7.5 cm
  • Cells: LG 21700 M58T / Samsung 21700 M58E
  • Warranty: 2 years
225€

21700 Premium Cells

LG M58T & Samsung M58E - Reclaimed Grade A - Never cycled

21700 Cells LG M58T - IBWT
📦 LG M58T 5800mAh (grey)

21700 Cells - Grade A

🔋 Technical Specifications

  • Models: LG M58T / Samsung M58E
  • Capacity: 5800mAh (LG) / 5330-5800mAh (Samsung)*
  • Voltage: 3.6V nominale
  • Current: 12.5A / 10.7A continui
  • Condition: Reclaimed - Never cycled
  • Status: Storage voltage (3.6V)

*Samsung M58E cells are certified at 5330mAh but in our tests they consistently reach 5800mAh+ at optimal discharge currents (0.2C-0.5C). Real performance exceeds specs!

✅ Features

  • ✓ Never used - Factory storage voltage
  • ✓ Minor spot weld marks (cosmetic only)
  • ✓ Performance identical to new cells
  • ✓ Individually tested
  • ✓ Distinctive colors: LG grey 🌫️ / Samsung green 🟢
  • ✓ Ideal for e-bikes, powerwalls, ESS
  • ✓ FREE Shipping always

*Samsung M58E: certificate 5330mAh, test interni 5800mAh+ (0.2C-0.5C)

📦 Add 89 cells to complete the box of 90.
Unit price
€15.00
per cell
Total
€15.00
🚚 FREE Shipping • 🔒 Secure Payment • ✅ Money-back Guarantee

💰 Prezzi per Quantità

Quantità Prezzo/pz Savings
1 cella €15.00
2 cells €12.00 -20%
3–5 cells €9.50 -37%
6–10 cells €7.00 -53%
11–20 cells €5.50 -63%
21–89 cells €4.50 -70%
📦 90–180 cells €3.80 -75%
181–270 cells €3.10 -79%
271–360 cells €2.50 -81%
361–450 cells €2.35 -83%
451+ celle €2.25 -85%

💡 Order more, pay less! The price per cell drops automatically at the indicated thresholds. Shipping always optimized for recommended quantities.

Why Choose IBWT

Quality, experience and Made in Italy

Made in Italy

Fully Italian production in Reggio Emilia. Certified quality and immediate local support.

Premium Cells

We use LG 21700 M58T and Samsung 21700 M58E cells for e-bikes, LG E63B automotive grade for solar. No compromise on quality.

🔧

Customization

Custom projects for every need. Configurable voltage, capacity and dimensions.

🛡️

2 Year Warranty

Full coverage for defects and malfunctions. Dedicated after-sales support.

🚚

Fast Delivery

Delivery in 24-48h throughout Italy. Professional and insured packaging.

💼

B2B & B2C

Solutions for both individuals and businesses, installers and resellers. Dedicated price lists.

❓ Frequently Asked Questions

Everything you need to know about lithium batteries and recelling

🔋 Where can I buy e-bike batteries in Reggio Emilia?+
IBWT is the only e-bike lithium battery manufacturer in Reggio Emilia with 100% Italian production. 24V, 36V and 48V batteries available online with free shipping across Italy in 2–5 days. For direct pickup contact us on WhatsApp at 334 7323437.
⚡ Do you offer lithium battery recelling in Reggio Emilia?+
Yes! E-bike battery recelling in Reggio Emilia is one of our core services. We replace worn-out cells with premium LG 21700 M58T or Samsung M58E cells, restoring or improving original range. Service includes round-trip shipping, cell replacement, full testing and 2-year warranty. Prices from €95.
🛠️ E-bike battery repair and service in Reggio Emilia: how does it work?+
For e-bike battery service and repair in Reggio Emilia and throughout Emilia-Romagna, contact us via WhatsApp at 334 7323437. Free diagnosis: in 90% of cases the issue is a cell group that needs replacing, at costs much lower than official brand replacement.
☀️ Lithium storage in Reggio Emilia: can I add one to my solar system?+
Absolutely, with our solar retrofit in Reggio Emilia. We install lithium storage units compatible with any existing inverter (Huawei, SolarEdge, SMA, Growatt...) without replacing it. Turnkey system from €3.599. No GSE paperwork required.
🏭 Where to buy 21700 lithium cells in Reggio Emilia and Emilia-Romagna?+
IBWT is the leading supplier of 21700 lithium cells in Reggio Emilia. We sell LG M58T and Samsung M58E cells (Grade A, never cycled) from €3.50/cell. Delivery throughout Emilia-Romagna: Reggio Emilia, Modena, Parma, Bologna, Ferrara. Always free shipping from 1 to 500+ cells.
🔄 How long does a battery last after lithium battery recelling?+
With LG/Samsung 21700 cells, a recelled battery lasts 800–1,200 cycles (3–5 years with daily use), often exceeding original performance. Work covered by 2-year warranty from delivery.
💬 Other questions? Contact us

Contact Us

We're here to answer all your questions

IBWT

📍

Headquarters

Reggio Emilia, Italy

📞

Nicolò — Phone

+39 334 732 3437

Paolo — Phone

+39 335 607 6672

✉️

Email

info@ibwt.it

💬

WhatsApp

Chat with us

🏭 Battery Production in Reggio Emilia

IBWT is a Reggio Emilia company specialized in manufacturing lithium batteries for e-bikes and solar storage systems. We operate across Emilia-Romagna — Reggio Emilia, Modena, Parma, Bologna — and ship throughout Italy with free delivery in 2-5 days.

For solar storage installations in Reggio Emilia and province, our certified installer comes directly to your location. Solar retrofit Reggio Emilia: add storage to your existing system without changing the inverter.

📍 Reggio Emilia, 42100 📞 +39 334 7323437 ✉️ info@ibwt.it