product highlights
- UNIVERSAL CHARGING – Charge up to 4 different sized and chemistry button top batteries simultaneously.
- USER FRIENDLY – Does not require complex manual settings! Charger automatically applies the proper voltage and charging mode depending on the battery status.
- Compatible with; Li-ion/LifePO4 (26650, 22650, 18650, 17670, 18490, 17500, 17335, 14500,10400, 16340 (3.2V/3.7V RCR123A only) NiMH/NiCd (AA, AAA, C, Sub C).
- EASY NOTIFICATIONS – Microcomputer controlled slots monitor and charge cells independently while tracking progress with indicator lights.
- CE CERTIFIED – Held to the rigorous standards by CE certification, Tenergy backs our chargers with 12 months warranty.



Features and Benefits:
- CHARGING MADE EASY - So many features built in to a robust device. The Tenergy T4s Universal Battery Charger can power up to 4 batteries simultaneously. The charger automatically identifies Li-ion, NiMH, and NiCd rechargeable batteries and will apply the appropriate charging mode - (Constant Charging Current (CC), Constant Charging Voltage (CV), and Trickle Charge) simplifying the charging process.
- WIDE COMPATIBILITY - Built with high tech circuitry, the Tenergy T4s is an optimal household battery charger as it is compatible with most popular standard rechargeable battery types- NiMH / NiCd: (AA, AAA, C, Sub C). For more power heavy users, it’s also compatible with Li-ion / LiFePO4: (26650, 22650, 18650, 17670, 18490, 17500, 17335, 14500, and 10400).
- SIMPLE & SMART CHARGER - In each of the four slots is a microcomputer control to monitor & charge the cells independently. Yellow indicator lights above each of the batteries are used to track progress and charging status.
- WARRANTY - Includes Tenergy 1 year warranty policy
Specifications:
- Input voltage: AC 100-240V 50/60Hz or DC 12V
- Output voltage: DC 4.2V, 3.6V, 1.48V
- Output current: 425mA x 4/ 850mA x2
- Dimensions: 137mm x 97mm x 40.5mm
- Weight: 206g (without batteries and power cord)
- Compatible with: Li-ion / LiFePO4: 26650, 22650, 18650, 17670, 18490, 17500, 17335, 14500, 10400, 16340 (CR123A) ; Ni-MH / Ni-CD: AA, AAA, C, Sub C
Questions & Answers
What batteries are compatible with this charger?
Li-ion / LiFePO4: 26650, 22650, 18650, 17670, 18490, 17500, 17335, 14500, 10400, 16340 (CR123A) Ni-MH / Ni-CD: AA, AAA, C, Sub C.
Are batteries included with the charger?
No, this listing is only for the T4S charger. Rechargeable batteries will need to be purchased separately.
Can I charge any number of batteries?
Yes, the charging bays are independent and you can charge odd numbers of batteries.




