Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.
x
Sorry, Something went wrong!
OSTENT 840mAh 3.7V Rechargeable Lithium-ion Battery Tool Pen Pack Kit for Nintendo DSi NDSi
✅ In stock
F
Grade
Analysis Confidence
59%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Jul 5, 2026 11:31 PM · 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.
- 🏷️The retail sticker price has been slashed by 80% — a steep markdown from the official listing.
- 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
- ➡️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
16/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
ostent
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓This rechargeable lithium-ion battery pack is specifically designed to fit in the battery compartment for Nintendo DSi.
✓To connect just unscrew the previous battery from the compartment with the included screwdriver, replace with this battery and screw it back in.
✓The battery delivers up to twenty hours of non-stop fun on your system for NDSi.
✓Extra heavy duty 840mAh rating and easy to install in your system for NDSi.
✓Voltage: 3.7V. Capacity: 840mAh
⚙️ Specifications
Number of Batteries
1 Lithium Ion batteries required.
Brand
OSTENT
Battery Cell Composition
Lithium Ion
Battery Capacity
840 Milliamp Hours
Recommended Uses For Product
Gaming Console
Package Dimensions
6.02 x 3.19 x 0.39 inches
Item Weight
0.704 ounces
ASIN
B00FJ2YSG6
Item model number
026400
Batteries
1 Lithium Ion batteries required.
Customer Reviews
4.0