What this product is and what it’s for\nThese are two 18V lithium‑ion replacement batteries, each rated at 5500mAh, designed to power Bosch 18V home and garden tools as well as Gloria/Gardena/PBA/PSB/PSR 18V systems. If your current battery runs out quickly or you want extended working time with your cordless drills, saws or garden tools, these packs aim to offer a straightforward replacement option. On paper the capacity suggests longer runtimes, and the build mirrors the look and feel of the original batteries, which helps in environments where durability matters.\n\n## How they perform in practice\nThe stated 5500mAh capacity intends to deliver sustained power through typical domestic and gardening tasks. The design includes a smart protection chip to guard against overloading, overheating and over‑discharging, which can contribute to safer operation and potentially longer battery life with regular use. However, real‑world performance will depend on the tool and work load. If you’re tackling demanding cuts or continuous high‑demand use, you may notice shorter runtimes than peak claims.\n\n## What to like and what to question\nPros: larger capacity for longer sessions, protective electronics, looks and feels like the original, broadly compatible with Bosch 18V chargers. Cons: not all Bosch 18V chargers are guaranteed to work (see compatibility notes), and actual runtime can vary with tool and task. It’s not perfect if you need exact OEM‑level performance or are using models outside the stated compatibility.\n\n## Who this is for\n– Homeowners and keen gardeners who rely on cordless Bosch 18V tools and want fewer battery swaps.\n– Users who already have Bosch AL1810/AL1815CV style chargers and similar 18V chargers in the home or shed.\n– People looking for a ready substitute when the original battery isn’t available or is costly to replace.\n\n## Who should think twice\nIf you use models outside the listed compatibility (for example Bosch Hoover Unlimited series) or require guaranteed OEM performance, this replacement may not be the best fit. It’s also worth noting that real‑world runtimes depend heavily on the tool and tasks you perform.\n\n## When it makes sense to buy\n- You need extra runtime to complete projects without frequent recharges.\n- You’re replacing worn batteries on Bosch 18V equipment and want a matching voltage with similar capacity.\n- You own compatible chargers (e.g., AL1810 CV, AL1815CV, AL18V‑20, AL1830CV, AL1880CV) and want a straightforward upgrade path.\n\n## What to check before purchasing\n- Confirm your tools and chargers are within the compatible Bosch 18V ecosystem listed.\n- Compare the practical runtime you achieve with your typical workload, as capacity ratings are guide‑level.\n- Be aware of models explicitly noted as incompatible in the product notes.\n\n## Practical usage example\nImagine trimming hedges for a couple of hours in one session: you’d likely appreciate the extra endurance of the 5500mAh cells, reducing interruptions from recharging. If you’ve got a mix of drills and garden tools, keeping a charged spare becomes more manageable with this pack.\n\n## Quick comparison to alternatives\nIf you prioritise OEM certainty and guaranteed compatibility, sticking to original Bosch batteries may be preferable. For budget‑friendly continuity, replacement packs like this can offer a pragmatic balance of capacity and price, provided you’re within the supported charger and tool range.\n\n## Is it worth it?\nWorth considering if you prioritise extended runtime on 18V tools within the listed Bosch/Gloria/Gardena PSB/PSR families and you already use compatible chargers. If you frequently work with models outside the listed ecosystem or demand OEM‑level assurances, you may want to review other options or the original battery price.\n\n## FAQ\n- Will these batteries work with my Bosch 18V charger?\n They’re designed to work with several Bosch 18V chargers (e.g., AL1810 CV, AL1815CV, AL18V‑20, AL1830CV, AL1880CV). Check your charger model to be sure.\n- Are they the same size as the original batteries?\n They are presented as replacements with a similar form and construction, but the exact fit can vary by tool housing.\n- Do they come as a pair?\n Yes, the listing indicates 2x 18V 5.5Ah replacement batteries.\n