


The SPERAS ZL11 is a compact single-bay Li-ion battery charger designed for portable charging without taking up space in your kit. It supports large protected 21700 batteries as well as common flashlight battery sizes including 26650, 18650, 16340 and 14500 Li-ion cells.
The ZL11 uses an extended sliding track to fit longer protected 21700 cells while still keeping the charger small and lightweight. The USB-C input makes it easy to power from common USB sources such as wall chargers, power banks, car adapters and compatible solar charging setups.
- ✓Compact single-slot smart charger for Li-ion batteries.
- ✓Extended sliding track supports protected 21700 batteries.
- ✓Compatible with 21700, 26650, 18650, 16340 and 14500 Li-ion cells.
- ✓Type-C 5V/1A input for convenient USB charging.
- ✓DC 4.2V/1A charging output.
- ✓Smart low-voltage activation function.
- ✓Built-in multi-protection charging system.
- ✓LED indication.
- ✓Lightweight 36.8g net weight.
| Specification | Detail |
|---|---|
| Model | SPERAS ZL11 |
| Product Type | Single-slot smart battery charger |
| Channel Quantity | 1 slot |
| USB Input | Type-C 5V / 1A |
| DC Output | DC 4.2V / 1A |
| Output Current | 1A |
| Compatible Battery Types | Li-ion batteries |
| Compatible Battery Sizes | 21700, 26650, 18650, 16340 and 14500 Li-ion batteries |
| Protected Cell Support | Yes, supports protected 21700 batteries |
| Charging Track | Extended sliding track |
| Indication Type | LED indication |
| Low-Voltage Activation | Yes |
| Protection System | Multi-protection charging circuitry |
| Dimensions | 111.42mm length x 36mm width x 30mm height |
| Net Weight | 36.8g |
| Recommended Use | Charging compatible Li-ion flashlight batteries at home, in an EDC kit, travel kit or outdoor gear bag |
| Included Item | Quantity | Details |
|---|---|---|
| SPERAS ZL11 Single-Slot Charger | 1 | Compact USB-C smart charger for compatible Li-ion batteries |
| USB-C Charging Cable | 1 | For powering the charger from a suitable USB power source |
| Retail Packaging | 1 | Supplied in retail packaging |























































































