Cameron Sino battery BL-N4000Y 4000mAh 15.40Wh
Replacement lithium-ion battery for A1 Lite models delivering 4000mAh capacity and 15.40Wh energy
- Designed for A1 Lite series devices ensuring perfect fit
- 4000mAh capacity provides extended usage between charges
- 40Wh energy rating delivers reliable daily power
- Replacement part BL-N4000Y matches original specifications exactly
- Lithium-ion cell maintains device mobility and functionality
Replacement battery for A1 Lite models
The Cameron Sino BL-N4000Y is a lithium-ion replacement battery built for the A1 Lite, A1 Lite Dual SIM and A1 Lite Dual SIM TD-LTE handsets. It supplies 4000mAh of capacity and 15.40Wh of energy, restoring the original runtime of those devices. The cell is engineered to meet or exceed the manufacturer’s specifications for stable daily operation. Users who need a direct swap for a worn-out pack will find this unit matches the factory form factor and voltage.
Verify the exact model before ordering
Confirm that your phone is one of the three listed variants — A1 Lite, A1 Lite Dual SIM or A1 Lite Dual SIM TD-LTE — because the connector and dimensions are specific to that series. Check the existing battery’s part number against BL-N4000Y to avoid a mismatch. Ensure the device’s battery compartment is clean and free of damage that could prevent a secure fit. No other handset models are supported by this part.
Steady output through a full day
The 4000mAh cell delivers consistent current across the discharge curve rather than a brief peak, so talk time, standby and light data use remain predictable until the low-battery warning appears. Internal protection circuitry guards against over-charge, over-discharge and short-circuit events during extended sessions. Heat buildup stays within normal limits for a single-cell pack under typical smartphone loads. The chemistry is optimised for many charge cycles without rapid capacity fade.
Highlights
- Designed for A1 Lite series devices ensuring perfect fit
- 4000mAh capacity provides extended usage between charges
- 40Wh energy rating delivers reliable daily power
- Replacement part BL-N4000Y matches original specifications exactly
- Lithium-ion cell maintains device mobility and functionality
Specifications
| Brand | Cameron Sino |
|---|---|
| Model | A1 Lite, A1 Lite Dual SIM, A1 Lite Dual SIM TD-LTE |
Questions about this item
Does the BL-N4000Y come with installation tools or adhesive strips, or must they be purchased separately?
The listing describes the Cameron Sino BL-N4000Y battery only; any opening tools, adhesive strips or screws required for fitting the 4000mAh cell into an A1 Lite are not included and must be sourced separately.
I only see one capacity listed — is the 4000mAh version the only option for the A1 Lite models?
Yes, the supplier specifies a single replacement part BL-N4000Y rated at 4000mAh and 15.40Wh for the A1 Lite, A1 Lite Dual SIM and A1 Lite Dual SIM TD-LTE; no alternative capacities are offered for these devices.
What does the 15.40Wh rating mean for daily runtime once the battery is installed in my A1 Lite?
The 15.40Wh figure is the total energy the 4000mAh lithium-ion cell can store; actual screen-on time depends on your A1 Lite's power draw, so heavy use will drain it faster while light use will extend the interval between charges.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



