21.6V 2000/3000/3500/4000mAh Rechargeable Li-Ion Cordless Vacuum Battery 7-Fold Multi Safety Protection Spare Power Pack For Handheld Stick Cleaners
- Stock: In Stock
- Model: ST22005140
- SKU: ST22005140
$65.99
Ex Tax: $65.99
Vacuum Li-ion Battery Disclaimer Notice
1. Safety Warning: Charge with matching 21.6V power adapter only; avoid high temperature storage.
2. Disclaimer: This universal rechargeable li-ion battery is aftermarket power spare pack, not original battery of any vacuum brand.
Core Product Features
- Multiple optional capacities: 2000mAh / 3000mAh / 3500mAh / 4000mAh, meet different endurance demands
- Stable rated output 21.6V, match mainstream handheld cordless vacuum power system
- Built-in intelligent control chip with 7-fold full safety protection: overcharge / overdischarge / overvoltage / overcurrent / overtemperature / short circuit / overload prevention
- Real-time LED power indicator, clearly check remaining power at a glance
- Integrated matte grey impact-resistant ABS housing, anti-drop and scratch-resistant for long service life
- Plug-and-play snap structure, easy disassembly and replacement without extra tools
- Pass CE, FCC, RoHS international safety certifications, safe for household daily use
Full Technical Specifications
| Battery Type | Rechargeable Lithium-Ion |
| Rated Voltage | 21.6V |
| Optional Capacity | 2000 / 3000 / 3500 / 4000mAh |
| Safety Function | 7-Layer All-Round Protection Chip |
| Housing Material | Matte Grey Impact Resistant ABS |
| Certifications | CE / FCC / RoHS |
| Applicable | Most Standard Handheld Cordless Stick Vacuums |
Package Included
- 1 × 21.6V Multi-Capacity Li-Ion Vacuum Battery
- Multilingual Charging & Replacement Manual
Wide Application Scenarios
- Household cordless stick vacuum replacement power pack
- Long endurance spare battery for daily large-area cleaning
- Multi-scene handheld cleaner backup power supply
- Home pet hair cleaning equipment rechargeable battery
Safe Usage Reminders
- Only use matching 21.6V standard charger for charging, prohibit mismatched power supply.
- Abandon charging immediately if battery overheats during power supplement.
- Store in cool dry environment, keep away from fire and high temperature surfaces.
- Do not disassemble, squeeze or puncture the battery housing to avoid safety risks.
Frequently Asked Questions
Q1 What capacity options does this battery provide?
A1 Four optional capacities: 2000, 3000, 3500 and 4000mAh for different endurance needs.
Q2 What safety protections are built inside the battery chip?
A1 Seven comprehensive protections including overcharge, short circuit and over temperature control.
Q3 Does the battery have a power display function?
A1 Equipped with LED indicator to view real-time remaining power conveniently.
Q4 Is this original brand vacuum battery pack?
A1 This universal li-ion spare power pack, not original factory battery of any vacuum brand.
More Details:
