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Amazon Kindle Fire HD 10.1 9th Replacement Battery 3.8V 6300mAh

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From $41.99 USD $51.99
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Fits Amazon Kindle Fire HD 10.1 9th generation tablet, replaces OEM part numbers 58-000280 and 2955C7.
Voltage is 3.8V at 6300mAh capacity, matching original output for full display and processor runtime.
Connector is proprietary Amazon dock-style with locking tab; orientation marked on the cell housing.
We tested the cell on a standard tablet charge cycle — BMS accepted handshake without fault codes on insertion.
After installation, run one full discharge to automatic shutoff then charge uninterrupted to 100% to recalibrate the fuel gauge IC against the new cell.
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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

🔹 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.

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⚠️ 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.

Voltage

3.8V

Amp

6300mAh

Amazon Kindle Fire HD 10.1 9th Gen — 3.8V Li-Polymer Replacement Battery (58-000280)

This 3.8V, 6300mAh lithium-polymer battery replaces the original cell in the Amazon Kindle Fire HD 10.1 9th generation tablet (model M2V3R5). It fits directly in place of the OEM part 58-000280 / 2955C7. If your tablet no longer holds a charge or dies before the percentage reaches zero, this replacement restores full cell capacity.

  • 9th Gen HD 10.1 fit (M2V3R5): The 9th generation HD 10.1 uses a specific connector orientation and BMS handshake tied to the 58-000280 cell spec. This replacement matches that voltage rail and connector so the charge IC communicates correctly with the new cell from the first boot.
  • Bench tested on actual hardware: We ran this cell through charge and discharge cycles on the HD 10.1 9th gen board. The BMS accepted the cell without fault flags, and the charge IC reached termination voltage cleanly at 4.35V without triggering a thermal cutoff.
  • Fuel gauge reset after install: After fitting this battery, run one full discharge to automatic shutoff, then charge uninterrupted to 100%. This forces the fuel gauge IC to recalibrate against the new cell's actual capacity curve and clears the inaccurate percentage readings that commonly appear after a swap.

Tablet shutting down at 15–25% remaining after battery swap

This happens because the fuel gauge IC was calibrated to the old, degraded cell. The new cell has a steeper voltage curve near the bottom of its range, and the gauge misreads that drop as a critical low-battery threshold. When the display and WiFi pull simultaneous load, the combined draw accelerates the voltage drop past the shutdown threshold before the percentage reflects it. Run one full discharge-to-shutoff cycle followed by an uninterrupted charge to 100% — this re-anchors the gauge to the new cell's actual voltage endpoints.

Fast charging not available after replacing the HD 10.1 battery

The Fire HD 10.1 uses a proprietary charge negotiation sequence between the charge IC and the battery cell. On a freshly installed cell, the charge controller may default to standard 5W input until it completes one accepted full charge cycle. Use the original Amazon power adapter — third-party USB-PD chargers can stall negotiation entirely on this device. After one complete charge cycle with the OEM adapter, fast charge typically resumes at the expected input rate.

Compatible Models

Kindle Fire HD 10.1 9th M2V3R5

Replaces Part Numbers

58-000280 2955C7

Technical Specifications

Voltage3.8V
Amp Hours6300mAh
Capacity6300mAh
Rate23.94Wh
Net Weight100g /3.53 oz
Gross Weight240g /8.47 oz
Approximate Weight240g /8.47 oz
Dimension 129.10 x 107.35 x 3.00mm

Product Highlights

  • Brand: Amazon
  • 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 Kindle Fire HD 10.1 shows 40% battery but suddenly powers off — did I get a faulty replacement cell?

The cell is not faulty. The fuel gauge IC was calibrated to the old degraded battery and cannot accurately read the new cell's voltage curve yet. Under combined display and WiFi load, the voltage drops faster than the gauge expects, triggering a premature shutdown. Run one full discharge to automatic cutoff, then charge uninterrupted to 100% — this recalibrates the gauge against the new cell and stops the unexpected shutoffs.

The battery percentage on my HD 10.1 is jumping around or stuck at the same number after I replaced the battery — what's wrong?

The fuel gauge IC stores calibration data from the previous cell and applies it to readings from the new one, so the reported percentage drifts or stalls. This is a software-side issue, not a cell defect. Force a full recalibration by letting the tablet discharge completely to auto-shutoff, then charge in one uninterrupted session to 100%. After that single cycle the percentage tracking should follow the new cell accurately.

My Fire HD 10.1 gets warm near the charging port while charging the new battery — is the charge IC damaging the cell?

Warmth during the first few charge cycles on a new lithium-polymer cell is normal. The charge IC runs at a slightly higher current during the bulk charge phase while it characterises the new cell's internal resistance. We measured surface temps on the bench during this phase — they stayed within the normal operating range for the 58-000280 spec. If the tablet becomes hot to the touch or the charge stops mid-cycle, check that you are using a 5V/2A adapter and not a higher-voltage USB-PD brick that exceeds the HD 10.1's charge IC input rating.

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