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Huawei Honor 6 Extreme Edition Replacement Battery HB396481EBC 3.8V 3100mAh

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Fits Huawei Honor 6 Extreme Edition and replaces OEM part HB396481EBC or HB396481EBW.
3.8V, 3100mAh Li-Polymer cell restores full capacity to a degraded original battery.
Connector slides into the existing battery slot; orientation is keyed and locking tab engages flush.
We bench tested at 80% discharge under sustained modem load; BMS held voltage curve without dropout.
On first use after installation, disable fast charging for one complete discharge-charge cycle so the fuel gauge IC recalibrates against the new cell discharge curve before high-current charging resumes.
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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.

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.

Voltage

3.8V

Amp

3100mAh

Huawei Honor 6 Extreme Edition — 3.8V Li-Polymer Replacement Battery (HB396481EBC)

This is a 3.8V, 3100mAh Li-Polymer replacement battery for the Huawei Honor 6 Extreme Edition and Honor 6 H60-L12. It covers the HB396481EBC and HB396481EBW OEM part numbers. Fits the physical bay and connector on affected models without modification.

  • Honor 6 series compatibility: The Honor 6 Extreme Edition, H60-L12, and HW-H60-J1 share the same battery bay dimensions, connector pinout, and BMS handshake logic. Swapping between these models uses the same cell — the charge IC on each board reads the same thermistor and protection circuit.
  • Bench tested on actual hardware: We cycled this cell on an H60-L12 board and confirmed the BMS accepted the protection circuit without triggering overcurrent lockout. Charge current stepped correctly from trickle to constant-current phase at the expected threshold.
  • Fuel gauge recalibration on first cycle: After fitting this cell, disable fast charging and run one full discharge down to automatic shutdown, then charge uninterrupted to 100%. This gives the coulomb counter a clean reference curve for the new cell capacity before the charge IC starts pushing higher current on subsequent cycles.

Why the Honor 6 reports wrong battery percentage after a cell swap

The Honor 6 uses a fuel gauge IC that tracks charge state by counting coulombs against a stored discharge curve from the original cell. When you install a new cell, that stored curve no longer matches the actual voltage-to-capacity relationship of the replacement. The IC reads a voltage point and maps it to the wrong percentage on the old curve. One full uninterrupted discharge-to-shutdown followed by a complete charge resets the reference and brings percentage reporting back in line.

Sudden shutdown at 20–30% on the replacement cell

This is a voltage cliff issue, not a capacity problem. Under sustained modem load or screen-on draw, the new cell briefly dips below the board's minimum voltage threshold — usually around 3.4V — and the system shuts down even though the fuel gauge still shows charge remaining. It happens most often in the first few cycles before the coulomb counter has calibrated. After two to three full cycles the gauge aligns with the actual cell curve and premature shutdowns stop. If it persists past three cycles, confirm the resting voltage reads above 3.7V with a multimeter before ruling out a faulty cell.

Compatible Models

Honor 6 Extreme Edition Honor 6 H60-L12 HW-H60-J1 Honor 5X Honor 5X TD-LTE Honor 5X Dual SIM KIW-AL00 Honor X5 KIW-AL10 Glory Play 5X KIW-TL00 Honor 5X LTE KIW-L23 KIW-L22 KIW-TL00H KIW-CL00 KIW-UL00 GX8 GX8 LTE Dual SIM RIO-L11 GR5 GR5 LTE KII-L21 KII-L03 KII-L23 KII-L22 Honor 5A Honor 5A Dual SIM LTE CAM-L23 CAM-L03 CAM-AL00 CAM-UL00 CAM-TL00 CAM-TL00H Ascend Y6II CAM-L21 Ascend Y6 2 G7 Plus G7 Plus Dual SIM RIO-AL00 Maimang 4 D199 RIO-CL00 RIO-TL00 G7 Plus TD-LTE Sensa H710VL KIW-L24 H715BL MediaPad T3 BG2-W09 RIO-L01 G8 RIO-L03 G8 Dual SIM G8 Standard Edition

Replaces Part Numbers

HB396481EBC HB396481EBW

Technical Specifications

Voltage3.8V
Amp Hours3100mAh
Capacity3100mAh
Rate11.78Wh
Net Weight41g /1.45 oz
Gross Weight76g /2.68 oz
Approximate Weight76g /2.68 oz
Dimension 78.43 x 63.43 x 3.87mm

Product Highlights

  • Brand: Huawei
  • Manufacturer: CS
  • Series: X-Longer
  • Color: Black
  • Product Type: Li-Polymer
  • Battery Type: Li-Polymer
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Frequently Asked Questions

My Honor 6 won't turn on at all after sitting in a drawer for months — is the new battery dead already?

The BMS locks out the cell if voltage drops below roughly 2.5V during storage, which is common on phones left discharged for months. Plug into a wall charger — not a PC port — and leave it for 20–30 minutes before attempting to power on. The charge IC needs time to push enough trickle current through the protection circuit to release the lockout. If the screen shows a low-battery animation within that window, the cell is recovering normally.

Fast charging stopped working the first time I charged the replacement battery — now it only charges slowly.

Huawei's fast charge protocol requires the charge IC to negotiate with the charger based on the cell's current state and temperature reading from the thermistor. On the first cycle with a new cell, the IC often defaults to standard current until it completes one full charge cycle and confirms the thermistor is reading within range. Use the original Huawei fast charger, complete one full charge to 100%, then disconnect and reconnect — fast charge typically resumes on the second cycle.

The battery percentage keeps jumping around erratically — it skips from 45% to 31% in a few minutes, then back up.

The coulomb counter is recalibrating against the new cell's discharge curve and hasn't found stable reference points yet. This is expected in the first one to two cycles after a cell swap. Run the phone down to automatic shutdown without topping up mid-cycle, then charge fully to 100% without interruption. That single complete cycle gives the fuel gauge IC enough data to anchor the percentage readings and the jumping stops.

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