1. ആമുഖം
The VTOMAN FlashSpeed 1500 Extra Battery (Model: PB-81) is designed to expand the capacity of your VTOMAN FlashSpeed 1500 Power Station. This extra battery provides an additional 1548Wh of power, effectively doubling the total capacity of your FlashSpeed 1500 Power Station to 3096Wh when connected.
It features a durable LiFePO4 (LFP) battery, known for its long lifespan of 3000 full cycles to 80% of its original capacity, and enhanced safety compared to NCM batteries. The unit includes a built-in Battery Management System (BMS) for comprehensive protection against over-charge, over-discharge, over-voltage, and short-circuit conditions.
പ്രധാന കുറിപ്പ്: The FlashSpeed 1500 Extra Battery cannot be used as a standalone power source. It must be connected to a VTOMAN FlashSpeed 1500 Power Station to function.

Image: The VTOMAN FlashSpeed 1500 Extra Battery connected to the main FlashSpeed 1500 Power Station, illustrating how the combined capacity reaches 3096Wh from the original 1548Wh.
2. സുരക്ഷാ നിർദ്ദേശങ്ങൾ
- ഉൽപ്പന്നം ഉപയോഗിക്കുന്നതിന് മുമ്പ് എല്ലാ നിർദ്ദേശങ്ങളും വായിക്കുക.
- Do not disassemble, repair, or modify the battery unit. Improper assembly may cause fire or injury.
- Do not expose the unit to fire or excessive temperatures (above 60°C/140°F).
- Do not expose the unit to water or immerse it in liquid.
- Use only with the specified VTOMAN FlashSpeed 1500 Power Station. Using with incompatible devices may cause damage or injury.
- കുട്ടികൾക്ക് ലഭ്യമാകാതെ സൂക്ഷിക്കുക.
- Ensure proper ventilation when operating and charging.
- If the unit emits an unusual odor, heat, or changes shape, discontinue use immediately and contact customer support.
3. പാക്കേജ് ഉള്ളടക്കം
താഴെ ലിസ്റ്റ് ചെയ്തിരിക്കുന്ന എല്ലാ ഇനങ്ങളും നിങ്ങളുടെ പാക്കേജിൽ ഉൾപ്പെടുത്തിയിട്ടുണ്ടെന്ന് ദയവായി പരിശോധിക്കുക:
- VTOMAN FlashSpeed 1500 Extra Battery (PB-81)
- CP3500 Connection Cable
- ഉപയോക്തൃ മാനുവൽ

Image: The VTOMAN FlashSpeed 1500 Extra Battery, CP3500 Connection Cable, and User Manual, as typically found in the product package.
4. സജ്ജീകരണവും കണക്ഷനും
To utilize the FlashSpeed 1500 Extra Battery, it must be properly connected to your VTOMAN FlashSpeed 1500 Power Station.
- Ensure both the FlashSpeed 1500 Power Station and the Extra Battery are powered off before connecting.
- Locate the CP3500 Connecting Port on both the FlashSpeed 1500 Power Station and the FlashSpeed 1500 Extra Battery.
- Using the provided CP3500 Connection Cable, securely connect one end to the CP3500 port on the Extra Battery and the other end to the corresponding port on the FlashSpeed 1500 Power Station. Ensure the connection is firm.
- Once connected, you can power on the FlashSpeed 1500 Power Station. The system will recognize the extra battery, and the total capacity will be combined.

Image: Key features of the VTOMAN FlashSpeed 1500 Extra Battery, including the CP3500 Connecting Port for linking to the main power station.
5. Operating and Recharging
5.1. ഓപ്പറേഷൻ
Once the FlashSpeed 1500 Extra Battery is connected to the FlashSpeed 1500 Power Station, it functions as an integrated unit, providing extended power capacity. The power station's display will indicate the combined battery level and output.
5.2. Recharging the Extra Battery
The FlashSpeed 1500 Extra Battery cannot be recharged independently. To recharge the extra battery, follow these steps:
- Ensure the FlashSpeed 1500 Extra Battery is connected to the VTOMAN FlashSpeed 1500 Power Station using the CP3500 Connection Cable.
- Connect the FlashSpeed 1500 Power Station to a suitable power source (e.g., AC wall outlet, solar panels, car charger) using its respective charging cables.
- The power station will then recharge both itself and the connected extra battery simultaneously.

Image: The VTOMAN FlashSpeed 1500 Power Station, with the extra battery connected, being recharged from a standard wall outlet.
6. പരിപാലനവും സംഭരണവും
6.1. പൊതു പരിപാലനം
- Keep the unit clean and free from dust. Wipe with a dry, soft cloth.
- യൂണിറ്റ് തീവ്രമായ താപനില, നേരിട്ടുള്ള സൂര്യപ്രകാശം അല്ലെങ്കിൽ ഉയർന്ന ഈർപ്പം എന്നിവയിൽ ഏൽക്കുന്നത് ഒഴിവാക്കുക.
- Do not block the ventilation openings on the unit.
6.2. ബാറ്ററി പരിചരണം
The LiFePO4 battery in your FlashSpeed 1500 Extra Battery is designed for longevity, offering over 3000 charge cycles to 80% capacity. To maximize battery life:
- ബാറ്ററി ഇടയ്ക്കിടെ പൂർണ്ണമായും ഡിസ്ചാർജ് ചെയ്യുന്നത് ഒഴിവാക്കുക.
- For long-term storage, recharge the battery to approximately 50-60% every 3-6 months.
- Store the unit in a cool, dry place, away from corrosive materials and flammable gases.

ചിത്രം: ഒരു ആന്തരികം view of the VTOMAN FlashSpeed 1500 Extra Battery, highlighting the robust LiFePO4 battery cells that contribute to its long lifespan.
7. പ്രശ്നപരിഹാരം
| പ്രശ്നം | സാധ്യമായ കാരണം | പരിഹാരം |
|---|---|---|
| Extra Battery not recognized by Power Station | Loose connection; Power Station not compatible; Extra Battery not fully inserted. | Ensure the CP3500 Connection Cable is securely plugged into both units. Verify that your power station is a VTOMAN FlashSpeed 1500 model. Power cycle both units. |
| System shuts down unexpectedly | Overload protection; Over-temperature protection; Battery fault. | Reduce the load on the power station. Allow the unit to cool down if it feels hot. If the issue persists, contact VTOMAN customer support. The built-in BMS may have activated a protection feature. |
| Extra Battery not charging | Not connected to Power Station; Power Station not charging; Faulty cable. | Confirm the extra battery is connected to the power station. Ensure the power station itself is properly connected to a power source and is charging. Try a different charging cable for the power station if available. |
If you encounter issues not listed here or if the suggested solutions do not resolve your problem, please contact VTOMAN customer support for assistance.
8 സ്പെസിഫിക്കേഷനുകൾ
| ബ്രാൻഡ് | VTOMAN |
| മോഡലിൻ്റെ പേര് | പിബി-81 |
| ബാറ്ററി ശേഷി | 1548Wh |
| ബാറ്ററി തരം | LiFePO4 (ലിഥിയം അയൺ ഫോസ്ഫേറ്റ്) |
| ജീവിതകാലയളവ് | 3000+ സൈക്കിളുകൾ മുതൽ 80% ശേഷി വരെ |
| അനുയോജ്യത | Exclusively for VTOMAN FlashSpeed 1500 Power Station |
| ഉൽപ്പന്ന അളവുകൾ (L x W x H) | 12.6" x 19.69" x 15.75" |
| യു.പി.സി | 741421089792 |
9. വാറൻ്റിയും പിന്തുണയും
9.1. വാറൻ്റി വിവരങ്ങൾ
VTOMAN products typically come with a limited warranty. Please refer to the warranty card included with your purchase or visit the official VTOMAN website for detailed warranty terms and conditions specific to the FlashSpeed 1500 Extra Battery (Model: PB-81).
9.2. ഉപഭോക്തൃ പിന്തുണ
For technical assistance, troubleshooting, or warranty claims, please contact VTOMAN customer support through their official channels. You can usually find contact information on the VTOMAN webസൈറ്റ് അല്ലെങ്കിൽ നിങ്ങളുടെ ഉൽപ്പന്നത്തിനൊപ്പം നൽകിയിരിക്കുന്ന ഡോക്യുമെന്റേഷനിൽ.
Please have your product model number (PB-81) and purchase information ready when contacting support.





