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Verizon ORB400LB Replacement Battery 3.7V 3000mAh BTE-3003

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Sale priceFrom $26.99 USD Regular price $33.99
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Fits Verizon Orbic Speed ORB400LB and RC400L hotspots, replacing OEM part BTE-3003.
3.7V, 3000mAh lithium-ion cell delivers full capacity for extended session runtime on cellular hotspots.
Connector seats flush into the battery slot with positive contact orientation matching OEM design.
We bench tested this cell under sustained WiFi and cellular load — BMS held steady voltage throughout discharge cycle.
On first activation with the ORB400LB, power on the hotspot in a well-ventilated area during the initial full charge cycle to manage heat from the cellular radio.
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.

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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

3.7V

Amp

3000mAh

Verizon Orbic Speed ORB400LB / RC400L — 3.7V Li-ion Replacement Battery (BTE-3003)

This is a 3.7V, 3000mAh Li-ion replacement battery for the Verizon Orbic Speed mobile hotspot. It fits two hotspot models: the ORB400LB and the RC400L. Both share the same battery bay, connector, and BMS handshake protocol.

  • ORB400LB and RC400L compatibility: These two hotspot models run the same 3.7V power rail, use the same physical form factor (72.10 x 45.00 x 7.74mm), and communicate with the same BMS. One battery fits both without modification.
  • Bench tested on actual hardware: We ran this battery under combined Wi-Fi and LTE modem load across multiple connected clients. The BMS held voltage steady through connection spikes and managed thermal limits without triggering a cutoff.
  • Ventilation during extended hotspot sessions: Keep the hotspot on a hard, open surface during extended use — not in a pocket or bag. When client devices are far from the hotspot, the cellular radio pushes maximum output power, which generates heat that accelerates cell wear over time.

Why the Orbic Speed drops Wi-Fi clients mid-session on a new battery

The Orbic Speed drives two power-hungry systems simultaneously — a cellular modem and a Wi-Fi radio. When the hotspot is at maximum client connections, the combined current draw creates a brief voltage sag. If the battery's internal resistance is elevated, that sag crosses the BMS low-voltage threshold and the unit resets. A fresh, fully charged battery reduces internal resistance and keeps rail voltage above the cutoff during those load spikes.

Orbic Speed won't power on after sitting unused for several weeks

Hotspots in standby still draw a small background current from the cellular radio and device firmware. Over several weeks, this drains the battery below the minimum boot voltage — typically around 3.0V for this cell chemistry. At that level, the device won't respond to the power button. Connect the hotspot to a charger for at least 15–20 minutes to bring the cell above 3.2V before attempting to boot.

Compatible Models

ORB400LB RC400L

Replaces Part Numbers

BTE-3003

Technical Specifications

Voltage3.7V
Amp Hours3000mAh
Capacity3000mAh
Rate11.1Wh
Net Weight54g /1.90 oz
Gross Weight79g /2.79 oz
Approximate Weight79g /2.79 oz
Dimension 72.10 x 45.00 x 7.74mm

Product Highlights

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

Frequently Asked Questions

My Orbic Speed hotspot keeps disconnecting all connected devices for a few seconds then reconnects — why does this happen with a new battery?

This is a voltage sag issue under peak load, not a Wi-Fi or firmware problem. When all client slots are active and the cellular signal is weak, the modem and Wi-Fi radio pull maximum current simultaneously — this briefly drops rail voltage below the BMS cutoff, triggering a reset. Charge the battery fully to 4.2V before use and avoid running the hotspot flat before recharging, as a deeply cycled battery has higher internal resistance and sags harder under the same load.

The battery on my Orbic Speed drains much faster when I'm in a low-signal area — is the battery faulty?

The battery is working as expected — the cellular radio is the problem. In poor signal areas, the modem continuously boosts transmit power to maintain the LTE connection, drawing significantly more current than in strong-signal use. A 3000mAh cell will drain noticeably faster under sustained maximum radio output compared to normal conditions. Move the hotspot closer to a window or higher elevation to improve signal strength and reduce the radio's power demand on the battery.

My Orbic Speed shows a flashing power LED and won't boot after being stored for a month — what's wrong?

The hotspot's standby current slowly discharged the battery below its minimum boot threshold during storage. The BMS blocks the boot sequence when cell voltage is too low to safely power the modem. Plug the hotspot into its charger and leave it for 20 minutes without pressing any buttons — once the cell climbs above approximately 3.2V, the device will boot normally and continue charging from there.

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