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Estry
Battery for Royal Kludge H81 H87 N80 R65 R75 S98 RK84 RK96 RK98 RK100 R75 Pro 43120-3750
Battery for Royal Kludge H81 H87 N80 R65 R75 S98 RK84 RK96 RK98 RK100 R75 Pro 43120-3750
Regular price
$22.99 USD
Regular price
Sale price
$22.99 USD
Shipping calculated at checkout.
Quantity
Couldn't load pickup availability
Volume discounts — automatic at checkout
| Quantity | Discount | Unit price |
|---|---|---|
| 10+ pcs | −5% | $21.84 |
| 20+ pcs | −6% | $21.61 |
| 50+ pcs | −8% | $21.15 |
| 100+ pcs | −10% | $20.69 |
Counts your whole cart — mix & match any models. Applied automatically at checkout.
12-Month Warranty30-Day Easy ReturnsShips from US in 48hUN38.3 & ISO9001 Certified
This is a 3500mAh 3.7V Li-Polymer replacement battery for Royal Kludge H81, H87 and more, compatible with battery part numbers 43120-3750.
Battery Specifications
| Type: | Li-Polymer |
| Weight: | 110.0g |
| Dimension: | 121.3*42.5*5.6mm |
| Category: | Keyboard,Mouse |
| Voltage: | 3.7V |
| Rate: | 12.95Wh |
Compatibility
Compatible Brand: Royal Kludge
Compatible Model:
- H81
- H87
- N80
- R65
- R75
- S98
- RK84
- RK96
- RK98
- RK100
- R75 Pro
Compatible Battery Part Number:
- 43120-3750
âš Safety Warnings
- Do not disassemble, puncture or modify the battery.
- Never short-circuit the terminals or expose to heat / fire.
- Do not mix with different batteries or chargers.
- Recycle used batteries at designated collection points.
Why Choose Estry
✓ Grade A Cells — Premium cells with stable discharge and low self-discharge.
✓ Real Capacity — Capacity tested to match or exceed the original battery.
✓ Strict QC — Every battery passes charging/discharging and safety checks.
UN38.3 tested for safe transport. MSDS available upon request. Manufactured in an ISO9001 certified facility.
FAQ
How do I confirm this battery fits my device?
Match your device against the Compatible Model list above, or compare the part number printed on your original battery. Still unsure? Email us with your battery details or photos and we will help you confirm.
What is the warranty policy?
This battery is covered by a 12-month warranty against manufacturing defects, plus 30-day easy returns for peace of mind.
How fast will my order arrive?
In-stock orders ship from our US warehouse within 48 hours on business days.
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