BOWEIRUI Razer Blade 15 RC30-0328 Replacement Battery 65Wh

BOWEIRUI RC30-0328 is a direct replacement 4‑cell Li‑ion laptop battery designed to restore portable power to Razer Blade 15 Base 2020 and 2021 models.

When your Razer Blade 15 no longer holds a charge or runs far shorter between charges, swapping in a matched replacement battery is the simplest way to recover run time and performance. This RC30-0328 pack is rated 15.4V and 65Wh (4221mAh), ships with installation tools and instructions, and is built to meet common safety certifications while fitting the OEM battery compartment form and connector.

How will this battery perform compared with the original?

The RC30-0328 is engineered to match the electrical specifications and physical fit of the original Razer Blade 15 base battery, delivering comparable voltage and capacity. It uses Li‑ion cells and internal circuit protection to stabilize charge and discharge behavior. Expect similar daily use times on a fresh charge, depending on workload and power settings.

• Voltage: 15.4V — matches OEM electrical requirements
• Capacity: 65Wh / 4221mAh — equivalent energy storage to many factory packs
• Type: Li‑ion cells with built‑in safety circuitry
• Rated for up to ~500 recharge cycles under normal use

Which Razer models and part numbers is this compatible with?

This battery is listed as a replacement for common Razer part codes, so it fits several Blade 15 Base configurations from 2020 and 2021. Confirm your laptop’s original battery part number or model year before purchasing. Compatibility covers both RTX 20-series and selected RTX 30-series Base Edition configurations.

• Replaces RC30-0328 and 4ICP5/46/108 part numbers
• Compatible with Razer Blade 15 Base 2020 models (e.g., RZ09-0328 family)
• Compatible with Razer Blade 15 Base Edition 2021 i7-10750H RTX 3060 series
• Works with variant numbers in the RZ09-0328, RZ09-0369, RZ09-0410 families

What safety and quality features does this replacement include?

BOWEIRUI designs the RC30-0328 with multiple protections and quality controls to reduce risk and improve reliability. The pack is produced to meet CE, FCC, RoHS, and UL standards where applicable and includes built‑in circuitry for overcharge, overdischarge and short‑circuit protection. Professional support is available if you need help with installation or troubleshooting.

• Meets CE, FCC, RoHS, UL compliant manufacturing standards
• Internal protection circuit for thermal and electrical safety
• Includes matching installation tools and clear instructions
• 24/7 email support from BOWEIRUI technical team

How do I install it and what should I expect after swapping batteries?

Installation requires a small screwdriver and careful handling of internal connectors; the kit includes the tools and step‑by‑step instructions. After installation, fully charge the new battery before heavy use to allow battery management calibration. If the laptop reports a battery firmware mismatch, contact support for guidance rather than forcing updates.

• Package includes one RC30-0328 battery, installation tools, and instructions
• Charge fully on first use; recalibrate if gauge reads inaccurately
• If any errors appear, reach out to BOWEIRUI support before attempting repairs
• Follow ESD precautions and power‑off the laptop before swapping

Who is this for: The BOWEIRUI RC30-0328 battery is intended for Razer Blade 15 Base owners (2020 and 2021 editions) who need a direct, cost‑effective replacement to restore run time. It’s suited for gamers, creators and professionals who want an OEM‑style fit and standard safety certifications without buying a full new laptop. If you’re unsure about compatibility, check your original battery part number against the listed replacements or contact BOWEIRUI support for confirmation.