Vapcell B34 18650 3400mAh 10A Flat Top Rechargeable Battery
The Vapcell B34 is Vapcell's newer 3400mAh-class 18650, aimed squarely at runtime. Vapcell lists it at 3500mAh typical with a 3400mAh minimum and a 10A continuous discharge, which covers the vast majority of single-cell EDC flashlights, headlamps, and USB power banks. Rated for 1000+ recharge cycles.
- 18650 flat top, unprotected INR lithium-ion, gold/black wrap
- 3500mAh typical / 3400mAh minimum (0.2C)
- 10A continuous discharge
- 3.6V nominal, 4.20V full charge, 2.5V cut-off
- Approx. 24mΩ internal resistance (AC 1kHz)
- Standard charge 1.5A, quick charge up to 2.5A
- Approx. 18.3 × 65.5mm, 48g
- 1000+ cycle life
Fit check: Flat top and unprotected. Fits most Convoy, Sofirn, Wurkkos and Emisar 18650 hosts with spring contacts. Not a match for devices that need a button top or a protected cell. Choose the F34 instead if your light pulls more than 10A on turbo.
What's included: 1 × Vapcell B34 18650 3400mAh 10A Flat Top Rechargeable Battery. Ships from Pennsylvania.
Unprotected lithium-ion cell. Use only in devices with their own protection circuitry, charge with a quality Li-ion charger, never exceed the continuous discharge rating, and keep the wrap and top insulator ring in perfect condition. Not for use in devices that require a button-top or protected cell.
Specs
| Chemistry | INR (Lithium-ion) |
|---|---|
| Rated Capacity | 3400 mAh |
| Typical Capacity | 3500 mAh |
| Continuous Discharge | 10 A |
| Nominal Voltage | 3.6 V |
| Charge Voltage | 4.20 V |
| Discharge Cut-off | 2.5 V |
| Standard Charge | 1500 mA |
| Quick Charge | 2500 mA |
| Internal Resistance | ≈24 mΩ (AC 1kHz) |
| Cycle Life | 1000+ cycles |
| Dimensions | 18.3 × 65.5 mm |
| Weight | ≈48 g |
| Top Type | flat |
| Protected | No |
| Onboard USB-C Charging | No |
| Cell Format | 18650 |
| Wrap Colour | Gold / Black |
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