Read the information document regarding the minimum two-year legal warranty provided in the European Union.
CASTELLARI - Lithium Battery RY02B | 18V | 7.8Ah | 140Wh | Compatible with 18V and 36V | LED Indicator
CASTELLARI - Lithium Battery RY02B | 18V | 7.8Ah | 140Wh | Compatible with 18V and 36V | LED Indicator is backordered and will ship as soon as it is back in stock.
Description
Description
CASTELLARI - Lithium Battery RY02B | 18V | 7.8Ah | 140Wh | Compatible with 18V and 36V | LED Indicator
Superior runtime for extended work sessions. The CASTELLARI RY02B battery is an 18V — 7.8Ah — 140Wh lithium-ion battery designed to deliver high performance and long life with all Castellari 18V and 36V cordless tools (in series). Thanks to its increased capacity compared to the RY01B, it guarantees runtime of up to 250 minutes (depending on the tool used), making it ideal for pruners, hedge trimmers, brush cutters, and blowers for professional and intensive use. Lithium-ion technology eliminates the memory effect, and the integrated LED indicator allows you to monitor the charge level at any time.
- Product code: RY02B
- EAN: 8033803897074
- Technology: Lithium-ion (no memory effect)
- Voltage: 18V
- Capacity: 7.8Ah
- Energy: 140Wh
- Runtime: up to 250 minutes (depending on the tool)
- Weight: 0.9 kg
- Compatibility: Castellari 18V / 36V tools (2 batteries in series)
- Compatible chargers: RY03B (standard) — RY04B (fast)
- LED indicator: Yes — instant charge level monitoring
Main Features
- 7.8Ah capacity — runtime of up to 250 minutes: the increased capacity compared to the RY01B guarantees extended work sessions without interruption, ideal for professionals and intensive use in gardens and agriculture
- Lithium-ion technology with no memory effect: can be recharged at any time without waiting for it to fully discharge, maintaining consistent performance over time
- 18V and 36V compatibility: can be used with all 18V Castellari tools and, by connecting two batteries in series, with 36V tools, maximizing the versatility of the investment
- LED charge indicator: allows you to instantly check the remaining charge level without having to connect the battery to the charger, avoiding unexpected interruptions during work
- Compact weight of 0.9 kg: despite the high capacity, the reduced weight ensures prolonged user comfort without tiring the operator
- Standard and fast charging: compatible with the standard RY03B charger (5-10h) and the RY04B fast charger (approximately 2h) for maximum operational flexibility
- Made in Italy — CASTELLARI: Italian production with professional quality standards for the green and agriculture sector
Technical Data
| Brand | CASTELLARI |
| Product code | RY02B |
| EAN / Barcode | 8033803897074 |
| Technology | Lithium-ion |
| Voltage | 18V |
| Capacity | 7.8Ah |
| Energy | 140Wh |
| Estimated runtime | up to 250 minutes (depending on the tool) |
| Weight | 0.9 kg |
| Tool compatibility | Castellari 18V / 36V (2 batteries in series) |
| Compatible chargers | RY03B (standard) — RY04B (fast) |
| Charging time (standard) | 5 – 10 hours (RY03B) |
| Charging time (fast) | approximately 2 hours (RY04B) |
| LED indicator | Yes |
| Memory effect | No |
| Country of origin | Italy |
Compatible Castellari Tools (examples)
- 18V cordless pruners
- 18V / 36V cordless hedge trimmers
- 18V / 36V cordless brush cutters
- 18V / 36V cordless blowers
Frequently Asked Questions (FAQ)
Q: What is the difference between RY01B and RY02B?
A: The RY02B has an increased capacity (7.8Ah vs the lower capacity of the RY01B), ensuring superior runtime and longer work sessions without the need to recharge. It is the ideal choice for professional and intensive use.
Q: Can I use the RY02B with 36V tools?
A: Yes, by connecting two RY02B batteries in series, you get a 36V power supply, compatible with all Castellari 36V tools.
Q: How long does it take to fully charge?
A: With the standard RY03B charger, it takes 5-10 hours. With the RY04B fast charger, the time is reduced to approximately 2 hours.
Q: Does the battery discharge if not used for a long time?
A: Lithium-ion batteries discharge slowly even at rest. It is recommended to recharge it to about 50% before a long period of non-use and store it in a cool, dry place.
CASTELLARI - Lithium Battery RY02B | 18V | 7.8Ah | 140Wh | Compatible with 18V and 36V | LED Indicator
CASTELLARI: professional tools and accessories for green and agriculture, Made in Italy.
Security Information
Security Information
Data about the Person Responsible for the Product: CASTELLARI SRL Via Lasie 15/a, 40026 Imola (BO)
Contact Person Responsible for the Product: Tel. +39 0542 43659
Product Safety Document:
Warranty
Warranty
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At BricoHome, we are committed to offering you high-quality products, aware that your peace of mind goes beyond a simple transaction. To ensure your complete satisfaction, we have implemented a robust warranty policy, demonstrating our commitment to quality and reliability.
In this section you will find information about our product warranty. We want you to be well-informed and confident in your choice, so we invite you to carefully read the warranty information. Our goal is to ensure you have a worry-free shopping experience, with the certainty that, if necessary, we are here to support you at all times.
Please contact us for any warranty request:
- Call us at 376 0343302
- Write to us at info@bricohomeferramenta.it
- Complete the contact form
Please specify: first and last name, order ID, brand, product, and issue. We will look for the fastest solution for you and contact the brands as necessary.
PRODUCT WARRANTY (STANDARD)
The warranty period is 12 months from the product purchase date for consumers who have an invoice. It is 24 months for those who have a receipt or other proof of purchase.
PRODUCT WARRANTY WITH SEAL
For sealed products (e.g., insecticide), the warranty does not apply once opened. However, if the seal remains intact, you are entitled to a free return within 30 days.
Shipments
Shipments
Shipping Details
Shipments are made via the following couriers

When ordering, you can enter your shipping preferences in the notes section, choosing the desired courier.
Shipping Costs:
- Italy area (except Sardinia)
- Standard shipping (€6.90), FREE for orders over €99
- Priority shipping (€9.90), reduced cost to (€3.90) for orders over €99
- Italy area (Sardinia only)
- Standard shipping (€10.90), FREE for orders over €99
- Eurozone 1 (Austria, Belgium, Croatia, Czechia, Denmark, France, Hungary, Luxembourg, Netherlands, Poland, Slovenia, Spain, Germany)
- Standard shipping (€19.99)
- Eurozone 2 (Romania)
- Standard shipping (€24.95)
Shipping times:
- 24/48 WORKING HOURS FOR NORTHERN AND CENTRAL ITALY;
- 48/72 HOURS FOR SARDINIA AND MINOR ISLANDS;
- 24 WORKING HOURS FOR SOUTHERN ITALY INCLUDING SICILY;
Returns are always guaranteed and FREE, within 30 days of purchase.
Free returns
Free returns
In any case, the consumer buyer has the right to withdraw from the contract without penalty and without specifying the reason within 30 days of receiving the purchased goods . If the withdrawal occurs within this period, we will arrange for the collection of the goods by courier at our expense , without the customer having to take any action. The customer must provide us with a date and time slot of at least 3-4 business hours , so we can schedule the collection at a convenient time.
- Refunds (if applicable)
Once we receive your return, we will carry out all necessary checks, verifying various aspects: such as the presence of the original box, the presence of any accessories or parts included, any damage not present in the original new product, etc. If your request is approved, the refund will be processed and a credit will automatically be applied to your card or original payment method. within 5 working days.
- Changes (if applicable)
We only replace items if they are defective or damaged.
In the event that the Consumer decides to exercise the right of withdrawal within the timeframes indicated above, you must notify the seller of this By email to info@bricohomeferramenta.it, or by completing the easy return form by clicking here.
If your return request exceeds 30 days, please provide as many details as possible so we can better assess the situation. Please note that in this case, the customer will be responsible for the return shipping costs.
Tax Deductions
Tax Deductions
A guide to purchasing with tax deductions and reduced VAT on Bricohome
If you're purchasing products for renovations, home improvements, or for specific needs, you may be eligible for significant tax breaks. Find out how to access these benefits and make your purchases even more affordable.
Who is entitled to it?
Tax breaks and reduced VAT are reserved for:
- Private citizens carrying out building renovation or energy efficiency improvement work;
- Condominiums for work on common areas;
- Companies and professionals who carry out specific interventions;
Which products are eligible for the discounts?
Not all products are eligible for tax relief. Generally , tax relief applies to materials and devices used for renovation, energy efficiency, and architectural barrier removal projects. To check the suitability of a specific product , we recommend that you consult the current legislation or contact our customer service.
On Bricohome, the most popular product categories eligible for the discounts include: Electric pumps, Pressure controls, Taps, Thermostats, Control units, Circulators, Intercoms and video intercoms.
Reduced VAT rates
Depending on the type of intervention, different VAT rates apply:
- 4% for the construction or purchase of a first home (if eligible).
- 10% for extraordinary maintenance, restoration, or renovation work.
- 22% for all products not subject to tax relief.
How to apply for the discount on Bricohome
To obtain the reduced VAT, it is necessary to:
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Place your order on Bricohome by selecting bank transfer as your payment method.
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Send a request to ......... with the subject line: "Tax deduction request for order ..." (the order number will arrive a few seconds after confirming the order on the website). Specify and provide the following information:
- Name
- Surname
- Address
- Telephone
- Tax ID code
- Type of deduction
- Reference protocol number
- Attach a copy of your identity document
- Attach documents certifying your eligibility to meet the requirements.
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Please wait for your request to be processed. We will issue an invoice and send you bank transfer instructions within 48 business hours.
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Make the transfer following the instructions received.
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Once payment is received, we will proceed with the shipment of the goods.
Doubts or questions?
Write to us at info@bricohomeferramenta.it
Call us at +39 376 0343302



