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21V Lithium Battery Charger, for 20V 21V Power Tools - Compatible with Leaf Blower, Mini Chainsaw, Hand Drills, Electric Wrenches, Screwdrivers - Fast Charging & Overload Protection.
✅ In stock
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Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 11, 2026 4:17 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
69 Gonine
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓[21V 20V Battery Charger Compatible Models] The Gonine DC 21V Lithium Battery Charger compatible with dc 20V 21V 21Volt Mini Chainsaw, Portable Electric Chainsaw Cordless, Small Handheld Chainsaw Pruning Shears Chainsaw, 6 Inch 2023 Upgrade Small Handheld Chain saw. Fit for Saker, for Jujubean, for SEYVUM, for DINSHARE, for VTEK Mini Chainsaw Cordless; Also Perfectly compatible with 20V/21V power tools including for Seyvum Leaf Blower, for Ohey Electric Brush Cutter, mini chainsaws, hand drills, electric wrenches, and screwdrivers. Universal design eliminates the need for multiple chargers.
✓[21Volt 20Volt Lithium Battery Charger Specification:] Worldwide input voltage range: 100-240V 50/60HZ; Output: 21V. Portable electric chainsaw power cord: 3.9FT/1.2M. Charging Port: Round Jack. Size of DC Port : 5.5*2.5mm (compatible 5.5*2.1mm).
✓[How to Buy the Correct Charger – Compatibility Check:] Before ordering, confirm these 3 things: ① **Voltage** – Your battery must be 20V or 21V lithium-ion (NOT 18V/24V/40V). ② **Port** – Must have a round DC jack (5.5×2.5mm or 5.5×2.1mm). ③ **Use** – Works with mini chainsaws, drills, wrenches from Saker, Jujubean, SEYVUM, DINSHARE, VTEK. **Will NOT work** with: Ni-MH/lead-acid batteries, other port types (USB-C, magnetic pins), or batteries that charge through the tool body. Check your battery label and port shape before purchase – wrong voltage or plug means no charging.
✓[Easy to use:] Plug-and-play operation with LED indicators showing charging progress (red for charging, green for fully charged). No complex setup required.
✓[High-Speed Charging | Safety Protection] Equipped with an intelligent chip for 30% faster charging. Automatically detects battery status to deliver optimal current, reducing downtime. Built-in overload protection, short-circuit prevention, and temperature control. Ensures safe charging without risks of overcharging or damage.
⚙️ Specifications
Category Slug
electronics
Stock State
Buyable
Brand
Gonine
Connector Type
Auxiliary
Compatible Devices
for 21v Mini Chainsaw, Portable Electric Chainsaw Cordless, Small Handheld Chainsaw Pruning Shears Chainsaw, 6 Inch 2023 Upgrade Small Handheld Chain saw., for dc21v 20v 18v Electric wrenches, hand drills, electric screwdrivers, electric drills, electric scissors, angle grinders, lithium batteries, headlamps.
Compatible Phone Models
compatible with dc 20V 21V 21Volt Mini Chainsaw, Portable Electric Chainsaw Cordless, Small Handheld Chainsaw Pruning Shears Chainsaw
Included Components
1*21v 1a battery charger
Special Feature
Short Circuit Protection
Color
black
Input Voltage
120 volts_of_alternating_current
Amperage
1 A