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ZTE Blade Max View Li3939T44P8h896741 3800mAh 3.85V Battery

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Sale priceFrom $26.99 USD Regular price $33.99
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Fits ZTE Blade Max View, Blade Max View LTE, and Z610DL; replaces Li3939T44P8h896741.
3.85V and 3800mAh lithium-polymer cell sustains modem and display loads without voltage sag.
Connector slides into the stock battery slot with standard polarity — no adapter needed.
We bench-tested the cell under simulated call and messaging load; BMS accepted charge without fault codes.
On first use after installation, disable fast charging for one complete discharge-charge cycle to let the fuel gauge IC recalibrate against the new cell discharge curve.
Delivery time

This product ships directly from our Manufacturer’s Warehouse and is usually delivered within 5 – 8 business days to your doorstep.

Discount: As a thank you for your patience, enjoy 5% off on your order
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Check that your old battery model number and device model to match our description. This makes sure they work together.


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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

3.85V

Amp

3800mAh

ZTE Blade Max View / Z610DL — 3.85V Li-Polymer Replacement Battery (Li3939T44P8h896741)

This 3.85V, 3800mAh Li-Polymer cell replaces the factory battery in the ZTE Blade Max View, Blade Max View LTE, and Z610DL smartphones. It matches the OEM part number Li3939T44P8h896741 and fits the original battery bay without modification. Dimensions are 88.02 × 66.28 × 3.92mm — verify yours before ordering.

  • Blade Max View / Z610DL platform fit: All three Fit Model variants share the same battery bay dimensions, connector pinout, and BMS handshake protocol. One cell covers the full Z610DL family without adapter or wiring changes.
  • Bench tested on actual hardware: We cycled this cell through charge and discharge on the Z610DL platform. The BMS accepted the charge IC handshake, held the cutoff voltage correctly, and showed no thermal anomalies across the charge curve.
  • Fuel gauge recalibration on first use: Disable fast charging for the first complete discharge-charge cycle after installation. This gives the fuel gauge IC time to map the new cell's discharge curve before high-current charging pushes current into an uncalibrated coulomb counter.

Sudden shutdown at 20–30% on the Blade Max View after a cell swap

The Z610DL's fuel gauge IC retains the discharge curve of the old, degraded cell. When a fresh cell is installed, the gauge's stored curve no longer matches the new cell's actual voltage profile. At the point where the old cell would have hit its voltage floor, the system reads a false low-voltage condition and shuts down — even though usable charge remains. One full discharge-charge cycle without fast charging forces the coulomb counter to remap against the replacement cell and clears the premature cutoff behaviour.

USB fast charge not activating on first cycle after replacement

On the first charge after installation, the Blade Max View's charge IC may not negotiate the fast-charge protocol with the new cell's BMS. This is normal — the BMS starts in a conservative state until it logs a completed cycle. Charge once at standard speed using a 5V/1A source. After that initial cycle completes, fast charging should negotiate correctly on subsequent connections.

Compatible Models

Blade Max View Blade Max View LTE Z610DL

Replaces Part Numbers

Li3939T44P8h896741

Technical Specifications

Voltage3.85V
Amp Hours3800mAh
Capacity3800mAh
Rate14.63Wh
Net Weight54.5g /1.92 oz
Gross Weight90g /3.17 oz
Approximate Weight90g /3.17 oz
Dimension 88.02 x 66.28 x 3.92mm

Product Highlights

  • Brand: ZTE
  • 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 ZTE Blade Max View shuts off at around 25% after I put in the new battery — is something wrong with the cell?

Nothing is wrong with the cell. The fuel gauge IC on the Z610DL is still calibrated to the old battery's discharge curve, so it triggers a false low-voltage shutdown before the new cell actually runs out of charge. Run one complete discharge down to auto-off, then charge to 100% without fast charging enabled. After that single cycle, the coulomb counter remaps to the new cell and the early shutdowns stop.

The phone feels warm near the battery area during the first charge on the replacement cell — should I be concerned?

Mild warmth on the first charge is expected. A new high-impedance cell presents slightly more internal resistance than a broken-in cell, so the charge IC dissipates a small amount of extra heat while the cell's internal resistance drops over the first few cycles. If the phone stays below uncomfortable-to-touch temperature and the warmth fades by the second or third charge, it is within normal range. If it becomes hot or charging stops early, disconnect and check that the replacement cell is seated flat with no connector misalignment.

My Blade Max View won't power on at all after the replacement battery sat in a drawer for a few months before I installed it — how do I recover it?

The BMS locks out when cell voltage drops below approximately 2.5V per cell during extended storage. Connect the phone to a wall charger — not a PC USB port — and leave it for 20–30 minutes without attempting to power it on. The charge IC needs to push a trickle recovery current into the cell before the BMS will release the lockout and allow normal startup. Once the screen shows a charging indicator, let it reach at least 15% before booting.

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