HP Pavilion dv3-2000 Replacement Battery HSTNN-C54C 10.8V
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HP Pavilion dv3-2000 Replacement Battery HSTNN-C54C 10.8V - 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.
HP Pavilion dv3-2000 Replacement Battery HSTNN-C54C 10.8V - is backordered and will ship as soon as it is back in stock.
Voltage
10.8V
Amp
6600mAh
HP Pavilion dv3-2000 Series — 10.8V Li-ion Replacement Battery (HSTNN-C54C)
This is a 10.8V, 6600mAh (71.28Wh) lithium-ion battery for HP Pavilion dv3-2000 series notebooks. It replaces degraded or failed cells in laptops that no longer hold charge or shut down unexpectedly. It fits the dv3-2000 series under OEM part numbers including HSTNN-C54C, RT09, RT06, and 530801-001, among others.
- dv3-2000 series fit: These models share the same 10.8V battery rail, physical connector, and BMS handshake protocol. The same cell block spans dv3-2001tu, dv3-2001tx, dv3-2002tu, and the wider dv3 series, which is why a single OEM part number covers nearly 200 variants.
- Bench tested on actual hardware: We cycled this battery through full charge and discharge on a dv3-series unit, confirmed BMS communication, and verified charge acceptance across all six cells. Voltage at full charge held at 12.4V with no cell imbalance flagged.
- Post-install calibration on the dv3-2000: After fitting, run one full discharge down to hibernate cutoff, then charge uninterrupted to 100%. This resets the BIOS battery learn cycle and clears the inaccurate health warning that nearly always appears after a cell swap on this platform.
BIOS reporting poor battery health immediately after fitting a new cell
The HP dv3 BIOS reads health data stored in the battery's EEPROM, not from live cell measurement. When a new battery arrives, its EEPROM may carry rated-condition data that does not match the laptop's charge history, triggering a false "battery health poor" or "consider replacing battery" alert. This is a firmware calibration gap, not a fault with the cell. Run a full discharge-to-hibernate followed by an uninterrupted full charge — the BIOS learn cycle rewrites its reference data against the new cell and the warning clears.
Laptop shuts down at 20–30% with no warning after battery swap
This happens when the fuel gauge IC has not yet calibrated against the new cell's actual voltage curve. The dv3's fuel gauge maps percentage to voltage based on data from the old, degraded cell, so it underestimates how quickly the new cell drops under full CPU and display load. The result is a sudden voltage cliff the system wasn't expecting, triggering an immediate shutdown. Run two to three full discharge-and-charge cycles — after that, the fuel gauge recalibrates and reported percentage aligns with actual remaining capacity.
Compatible Models
Replaces Part Numbers
Technical Specifications
Product Highlights
- Brand: HP
- Manufacturer: CS
- Series: Standard
- Color: Black
- Product Type: Li-ion
- Battery Type: Li-ion
- Warranty: 12 Months
- Bulk Orders: sales@batteryweb.com
Frequently Asked Questions
My HP dv3-2000 shows "0% available (plugged in, charging)" after fitting the new battery — is the battery faulty?
This is almost always an EEPROM mismatch between the new battery and the laptop's stored charge history, not a dead cell. The fuel gauge IC has not yet synced with the new cell's chemistry data. Disconnect the AC adapter, let the laptop run on battery until it hibernates from low charge, then plug in and charge uninterrupted to 100%. After one or two full cycles the reading corrects itself.
Why does the HP dv3-2000 BIOS report the replacement battery's Wh rating as lower than the label says?
The BIOS pulls Wh data from the battery's EEPROM, which stores the manufacturer's rated value at cell-production conditions. The laptop's power management firmware then applies its own thermal and efficiency offsets, producing a figure that looks lower than the label. This is a reporting difference between EEPROM-stored design capacity and the BIOS's adjusted estimate — the cell is full-capacity. Confirm by checking actual charge cycles in HP Support Assistant after two full calibration cycles.
The dv3-2000 won't charge above 80% after the battery replacement — what's blocking it?
The HP dv3 BIOS includes a charge-limit setting that caps charging at 80% when "Battery Care Mode" is active — this is a firmware control, not a battery fault. Open HP Support Assistant, navigate to Battery settings, and confirm Battery Care Mode is off. Once disabled, plug in and allow a full uninterrupted charge — the battery should reach 12.4V at the connector when fully charged.
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