NIckle Zinc Ni-Zn Battery Cell

Melasta is a well-known brand to provide consumer product batteries. These are the features of the Ni-Zn battery.
1. Energy density of Nickel-Zinc batteries is 33% higher than that of standard (NiMH/Ni Cd) rechargeable batteries.
2. Melasta Nickel-Zinc batteries can offer up to 800 cycles
3. Melasta has multiple standard models such as AA, AAA,SC,C and D.
4. Environmental-friendly
5. Wide range of consumer applications including cameras, toys, watch, and remote control.
6. Low Self-Discharge
7. Melasta rechargeable NiZn aa batteries have passed UL and CE certification

These are the performance graphs for Model 1.65 V, 2600mAh the Nickel-Zinc (Ni-Zn) Battery HP49C260 under these conditions.

01.Different Rate Discharge Curve:

NI-ZN Discharge  Mode: CC-CV 1.9V Cut-off at RT
NI-MH Charge Mode: CC-CV 1.6 Cut off at RT

02.Different Rate Charge Curve:

NI-ZN Charge Mode: CC-CV 1.9V Cut-off at RT
NI-MH Charge Mode: CC-CV 1.6 Cut off at RT

Technical Specification

These are the technical specifications of the Model 1.65 V, 2600mAh the Nickel-Zinc (Ni-Zn) Battery HP49C260.

Electrical Characteristics

Nominal Voltage

1.65 V

Nominal Capacity

2600 mAh


9.62 Wh

Internal Resistance


Cycle Life

>500 cycles @0.2C 70%DOD

Months Self Discharge


Efficiency of Charge

100% @0.5C

Efficiency of Discharge

96~99% @1C

1.Standard Charge

Charge Voltage

1.9 V

Charge Mode

0.2C to 1.9 V, then 1.9 V,charge current to 0.02C5A (CC/CV)

Charger Current


Max. Charge Current


Charge Cut-off Voltage


2.Standard Discharge

Continuous Current


Max. Discharge Current


Discharge Cut-off Voltage



Charge Temperature

0 to 45 (32F to 113F) @60±25% Relative Humidity

Discharge Temperature

-20to 60 (-4F to 140F) @60±25% Relative Humidity

Storage Temperature

0 to 40 (32F to 104F) @60±25% Relative Humidity

Water Dust Resistance


4. Mechanical

Dimensions (mm.)

25.6*49.5mm MAX

Weight (g.)