Battery for Hasee Z8-DA7NS Z7-DA5NS CV15S02 CV15S29 V150BAT-4-53 15.4V 4100mAh 63Wh Li-ion, High Capacity, 1-Year Warranty

**Product Overview**
This high-performance replacement battery is specifically designed for Hasee series laptops, including models Z8-DA7NS, Z7-DA5NS, CV15S02, CV15S29, and original battery part number V150BAT-4-53. With a voltage of 15.4V and capacity of 4100mAh (63Wh), it delivers reliable power for your daily tasks, gaming sessions, and professional work.

**Important Voltage Warning**
Please verify that your original battery is 15.4V. Using a battery with a different voltage may cause damage to your laptop or battery. This replacement is NOT compatible with 11.1V or 14.8V systems.

**Compatible Models & Part Numbers**
- Hasee Z8-DA7NS
- Hasee Z7-DA5NS
- Hasee CV15S02
- Hasee CV15S29
- Original battery: V150BAT-4-53

**Specifications**
| Parameter | Value |
|-----------|-------|
| Voltage | 15.4V |
| Capacity | 4100mAh / 63Wh |
| Cell Type | Li-ion |
| Color | Black |
| Connector | 6-pin (compatible with original) |
| Weight | Approx. 320g |
| Cycle Life | 500 cycles |
| Certification | CE, RoHS, FCC |

**Comparison Table**
| Feature | Original Battery | Our Replacement |
|---------|-----------------|----------------|
| Voltage | 15.4V | 15.4V (exact match) |
| Capacity | 4100mAh | 4100mAh (same) |
| Warranty | Usually 6 months | 12 months |
| Price | High | Affordable |
| Safety Protection | Standard | Overcharge/Discharge/Short Circuit/Overheat |

**Installation Tips**
1. Shut down your laptop and unplug the AC adapter.
2. Remove the bottom panel screws (refer to your laptop manual).
3. Disconnect the old battery cable and remove it.
4. Insert the new battery, connect the cable, and secure with screws.
5. Reattach the bottom panel and power on your laptop.
6. For best performance, fully charge the battery before first use.

**Package Includes**
- 1x Replacement Battery
-


**Note**
If your laptop does not recognize the battery or shows a warning, please reset the BIOS or perform a power drain (unplug AC, remove battery, hold power button 30s, then reconnect). Contact us if issues persist.

**Warranty**
We offer a 12-month replacement warranty against manufacturing defects. If you have any questions, our support team is ready to help.