Fancy Buying RZ09-0328 65Wh Laptop Battery for Razer Blade

If your Razer Blade 15 is showing short runtime, rapid discharge, or won't hold a proper charge, this Fancy Buying RC30-0328 compatible battery restores portable performance without replacing the whole laptop. Designed as a direct swap for a long list of Razer part numbers, it uses a 4-cell Li‑polymer design and is tuned to the Blade 15's power profile so you can get back to work or play faster.

Which Razer Blade 15 models and part numbers does this battery support?

This battery is engineered to match multiple Razer Blade 15 Base and Edition variants from early 2020 through 2021. It lists the specific compatible Razer part numbers and model families to make sure you choose the correct replacement.

• Compatible part numbers: RZ09-0328, RZ09-0328X, RZ09-03286, RZ09-03287, RZ09-03289 and related RZ09-03287E22 variants.
• Also fits: RZ09-0369, RZ09-0369X, RZ09-0410, RZ09-0410BE22 and their R3U1/R341 variants.
• Fits Razer Blade 15 Base (2020) and Blade 15 Edition (2020–2021) lineups with i7-10750H and supported RTX configurations.

How long will the battery last and what are the performance specs?

This Fancy Buying battery delivers 65Wh capacity at 15.4V using four Li‑polymer cells and is rated for around 500 recharge cycles under normal usage. Expect typical full-charge runtime similar to original equipment for comparable workloads, depending on screen brightness and GPU use.

• Capacity: 65Wh, Voltage: 15.4V, Cell count: 4.
• Cycling: approximately 500 recharge cycles before notable capacity decline.
• Li‑polymer chemistry for balanced energy density and consistent discharge.

What safety, warranty, and compatibility assurances come with this replacement?

Fancy Buying supplies this battery with CE and FCC certifications to meet common international safety and electromagnetic standards. The product is sold as brand-new, includes a 12‑month warranty, and comes with a 30‑day return window for buyer confidence.

• Certified: CE and FCC compliance for safety and emissions.
• Warranty: 12 months; returns: 30 days money-back guarantee.
• Quality control: tested for compatibility and strict manufacturing standards.

How easy is installation and what should I check before replacing the battery?

Installation is straightforward for users comfortable opening a Blade 15: remove the back cover, unplug the old battery connector, swap the cells, and reassemble. Always power down the laptop and disconnect the charger before starting, and double-check the part number to confirm compatibility.

• Preparation: fully power off and disconnect charger before opening the chassis.
• Tools: small Phillips screwdriver and a plastic pry tool are typically required.
• Check: match the battery part number and connector orientation before installation.

Who this is for: Gamers, creators, and professionals using Razer Blade 15 (2020–2021) who need an affordable, safe replacement battery to regain mobile runtime. It suits anyone who prefers a direct-fit spare rather than servicing through the manufacturer—especially if you need prompt power restoration backed by warranty and return protection.

• Features summary:
• Battery type: Li‑polymer; Voltage: 15.4V; Capacity: 65Wh; 4 cells; ~500 cycles.
• Extensive compatibility with Razer part numbers and Blade 15 Base/Edition 2020–2021 models.
• CE and FCC certified, brand-new replacement with 12‑month warranty and 30‑day returns.