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BlackBerry 7130C Replacement Battery 3.7V 1900mAh BAT-06860-001

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Sale priceFrom $29.99 USD Regular price $36.99
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Fits BlackBerry 7130C CDMA smartphone; replaces OEM battery BAT-06860-001.
3.7V, 1900mAh lithium-ion cell restores full charge capacity to aging devices.
Connector seats into factory slot with spring-contact orientation; no locking tab.
Bench testing showed clean voltage ramp on initial charge; BMS accepted cycles without fault.
On first power-on after installation, let one complete discharge-charge cycle run before heavy use.

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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.

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🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.


Voltage

3.7V

Amp

1900mAh

BlackBerry 7130C — 3.7V Li-ion Replacement Battery (BAT-06860-001)

This 3.7V 1900mAh Li-ion cell replaces the original battery in the BlackBerry 7130C smartphone. It fits the compact CDMA 7130C body and uses the same OEM connector and contact layout. Capacity is rated at 7.03Wh — matching the original specification for this mid-2000s device.

  • 7130C platform fit: The 7130C uses a single-cell Li-ion pack with a three-contact interface feeding the onboard charge IC. This replacement matches that voltage rail and contact pinout directly — no adapter or modification needed.
  • Bench tested on actual hardware: We ran this cell through the 7130C charge IC and confirmed BMS handshake, stable 4.2V termination voltage, and clean cutoff at the low-voltage threshold. The fuel gauge IC accepted the cell without throwing a fault.
  • Fuel gauge recalibration on first use: After fitting this cell, run one full discharge down to auto-shutoff, then charge uninterrupted to 100% before normal use. The 7130C fuel gauge IC needs one complete cycle against the new cell's discharge curve to report accurate percentages.

Sudden shutdown at 20–30% on the 7130C after a cell swap

The 7130C's fuel gauge IC was calibrated to the old cell's internal resistance and discharge curve. A fresh cell has a different impedance profile, so the gauge misjudges the remaining voltage headroom. Under modem load — during a call or data sync — the actual cell voltage drops below the BMS cutoff threshold even though the display shows charge remaining. One full discharge-to-shutoff cycle followed by an uninterrupted charge to 100% lets the coulomb counter recalibrate and eliminates these false-floor shutdowns.

Phone won't power on after the replacement cell sat in storage

Li-ion cells self-discharge during storage. If this battery shipped or sat unused long enough to drop below 2.5V per cell, the BMS enters a protective lockout and the 7130C will not respond to a normal power-on press. Connect to a wall charger — not a USB port — and leave it for 20–30 minutes without pressing any buttons. The charge IC delivers a trickle recovery current that brings the cell above the BMS re-enable threshold; once it crosses approximately 2.9V the phone will respond normally and full charging will begin.

Compatible Models

7130C

Replaces Part Numbers

BAT-06860-001 ACC-10477-001 C-S1

Technical Specifications

Voltage3.7V
Amp Hours1900mAh
Capacity1900mAh
Rate7.03Wh
Gross Weight100g /3.53 oz
Approximate Weight100g /3.53 oz

Product Highlights

  • Brand: BlackBerry
  • Manufacturer: CS
  • Series: Standard
  • Product Type: Li-ion
  • Battery Type: Li-ion
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Frequently Asked Questions

The BlackBerry 7130C shows 25% battery and then shuts off without warning — is the new cell faulty?

The cell is not faulty. The 7130C fuel gauge IC is still calibrated to the old cell's discharge curve, so it misjudges how much voltage headroom remains under modem or screen load. When the device draws a burst of current, the real cell voltage collapses below the BMS cutoff before the percentage reading catches up. Run one full discharge to auto-shutoff, then charge uninterrupted to 100% — the coulomb counter recalibrates and the false-floor shutdowns stop.

The battery percentage on the 7130C jumps around erratically after fitting the replacement — 60%, then 45%, then back to 55% within minutes.

This is the fuel gauge IC recalibrating against a new cell it has never seen before. The 7130C tracks charge state using a coulomb counter seeded with data from the original cell's impedance profile — a fresh cell breaks that model. The fix is one complete discharge-to-shutoff cycle followed by a full uninterrupted charge to 100%. After that single calibration cycle the percentage readout stabilises.

The 7130C gets noticeably warm near the battery compartment during the first charge with the replacement — is that normal?

A new high-impedance cell generates more heat during the initial charge cycle than a broken-in cell does. The 7130C charge IC delivers current into a cell whose internal resistance hasn't yet settled, and that resistance converts some charge current to heat. The warmth should reduce significantly after the first full cycle. If the phone stays hot to the touch beyond the first charge or the charge IC cuts off early, verify the charger output is 5V and not a fast-charge adapter pushing higher voltage into this older device.

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