Razer Blade 14 11.4V Replacement Battery 3ICP4/56/101-2
This product ships directly from our Manufacturer's Warehouse and is usually delivered within 7 – 10 business days to your doorstep.
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Razer Blade 14 11.4V Replacement Battery 3ICP4/56/101-2 - is backordered and will ship as soon as it is back in stock.
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Battery Care Tips
Battery Care Tips
🔹 Getting Started
Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.
🔹 Keep It Healthy
Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.
Delivery and Shipping
Delivery and Shipping
🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.
Disclaimer
Disclaimer
⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.
🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.
Razer Blade 14 11.4V Replacement Battery 3ICP4/56/101-2 - is backordered and will ship as soon as it is back in stock.
Voltage
11.4V
Amp
5800mAh
Razer Blade 14 (RZ09-0165 / RZ09-0195) — 11.4V Li-Polymer Replacement Battery (BETTY4)
This is an 11.4V, 5800mAh (66.12Wh) lithium-polymer battery for the Razer Blade 14 laptop. It fits RZ09-0165 and RZ09-0195 series units and replaces OEM part numbers BETTY4, BETTY4B, and 3ICP4/56/101-2 among others. If your Blade 14 no longer holds a charge or the original cell has swollen, this is the direct cell swap.
- RZ09-0165 and RZ09-0195 compatibility: Both chassis use the same 11.4V three-cell Li-Polymer configuration, the same 9-pin battery connector, and the same BMS handshake protocol — so a single cell covers both board revisions without modification.
- Bench tested on actual hardware: We ran this cell on an RZ09-0165 board. The BMS accepted the new cell immediately, charge current ramped correctly through CC/CV stages, and no protection fault codes were thrown at the EC level.
- Post-install calibration on Blade 14: After fitting, run the laptop down until Windows forces hibernation, then charge uninterrupted to 100%. This resets the BIOS battery learn cycle and clears the inaccurate health warning that appears after swapping cells on this platform.
Why the Blade 14 BIOS reports poor battery health immediately after a cell swap
The Razer Blade 14 embedded controller reads health data from EEPROM stored on the original cell's fuel gauge IC. When a new cell goes in, that EEPROM data is gone and the EC flags the battery as degraded — even though the new cell is at full capacity. This is a data mismatch, not a hardware fault. Running one complete discharge-to-hibernate then a full uninterrupted charge lets the fuel gauge IC write fresh cycle data, which the BIOS then reads correctly. After two or three full cycles, the health indicator typically returns to normal.
Blade 14 shutting down at 20–30% charge remaining
This happens when the cell cannot sustain voltage under combined CPU boost and display load — the terminal voltage drops below the EC's cutoff threshold before the fuel gauge reaches 0%. It is more common after the original cell ages, but can also appear briefly on a new cell before calibration. The fix is to complete the full discharge-to-hibernate calibration cycle described above. After calibration, confirm the shutdown threshold has shifted by checking that the battery reaches at or below 5% before the next forced hibernate event.
Compatible Models
Replaces Part Numbers
Technical Specifications
Product Highlights
- Brand: Razer
- Manufacturer: CS
- Series: Standard
- Color: Black
- Product Type: Li-Polymer
- Battery Type: Li-Polymer
- Warranty: 12 Months
- Bulk Orders: sales@batteryweb.com
Frequently Asked Questions
My Blade 14 shows 0% or "unknown" battery in Windows right after fitting the new cell — is the battery dead?
No. The Windows fuel gauge IC is reading stale EEPROM data from the old cell and has no reference point for the new chemistry. Discharge the laptop fully until Windows forces hibernation, then charge uninterrupted to 100%. After one or two full cycles the fuel gauge IC recalibrates against the new cell and the percentage readout stabilises.
System information shows the battery Wh rating as lower than 66.12Wh after installing — why does it not match the label?
The Wh figure Windows reports is pulled from the EEPROM on the battery's fuel gauge IC, which stores the rated capacity of the cell that shipped from the factory. On a replacement cell, that EEPROM value reflects the cell's rated chemistry spec rather than a measured figure from your specific unit. Run two full discharge-charge cycles and the reported Wh will converge toward the actual 66.12Wh as the IC updates its learned capacity registers.
The Blade 14 charges to 80% and stops — is the new cell faulty?
Almost certainly not. The RZ09 BIOS includes a firmware-controlled charge limit that caps charging at 80% when Battery Health Charging is enabled in Razer Synapse or the BIOS power settings. Open Razer Synapse, navigate to the battery settings panel, and switch the charge mode from "Battery Health Charging" to "Balanced" or "Full Charge" — the cell will then charge to 100%.
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