N-Series
Charger

CH7070

2-bay battery charger

Active Specs per datasheet Rev 2.1

Capacity: 2bays
Supported: 53packs
Mains input: 110-240VAC
Charge: 1mode

Specifications (nominal & typical)

Source: datasheet Rev 2.1

Charging

Charging specifications for CH7070
Bays	2
Functions	Charge
Packs supported	53 listed below
Not compatible with	P & Nx4xxx Series batteries

Power

Power specifications for CH7070
Mains input	110-240 VAC, 50-60 Hz
Power supply included	Yes
AC cord options	US, EU, UK

Mechanical and interface

Mechanical and interface specifications for CH7070
Dimensions (L × W × H)	180 × 122 × 58 mm (7 × 5 × 2.25 in)
Mating connector	5-Pin Standard Connector

Compliance

Compliance specifications for CH7070
Certifications	CE, REACH, RoHS3

Confirm every value against the datasheet before you commit a design. Temperature limits, charge parameters and the pinout are on the datasheet.

Compatibility

Packs supported

Packs the CH7070 works with
Pack	Voltage	Capacity	Energy	Configuration	Status
NC2040QE34	10.8 V	3.4 Ah	37 Wh	3S1P	Active
NC3040HD29	10.8 V	2.8 Ah	30 Wh	3S1P	Active
NC3040QE29	10.8 V	2.8 Ah	30 Wh	3S1P	Active
NC3040QE30	10.8 V	3 Ah	32 Wh	3S1P	Active
ND2017A34	7.2 V	6.8 Ah	49 Wh	2S2P	Active
ND2017QE34	7.2 V	6.8 Ah	49 Wh	2S2P	Active
ND2034ED34	14.4 V	3.4 Ah	49 Wh	4S1P	Active
ND2034HD34	14.4 V	3.4 Ah	49 Wh	4S1P	Active
ND2034QE34	14.4 V	3.4 Ah	49 Wh	4S1P	Active
ND2037HD34	7.2 V	6.8 Ah	49 Wh	2S2P	Active
ND2037QE34	7.2 V	6.8 Ah	49 Wh	2S2P	Active
ND2053ED34	3.6 V	13.6 Ah	49 Wh	1S4P	Active
ND2054HD34	14.4 V	3.4 Ah	49 Wh	4S1P	Active
ND2054QE34	14.4 V	3.4 Ah	49 Wh	4S1P	Active
ND2057HD34	7.2 V	6.8 Ah	49 Wh	2S2P	Active
ND2057QE34	7.2 V	6.8 Ah	49 Wh	2S2P	Active
ND3034HD29	14.4 V	2.8 Ah	40 Wh	4S1P	Active
ND3034QE29	14.4 V	2.8 Ah	40 Wh	4S1P	Active
ND3037HD29	7.2 V	5.6 Ah	40 Wh	2S2P	Active
ND3054HD29	14.4 V	2.8 Ah	40 Wh	4S1P	Active
ND3054HD30	14.4 V	3 Ah	43 Wh	4S1P	Active
ND3054QE30	14.4 V	3 Ah	43 Wh	4S1P	Active
NF2030HD34	10.8 V	6.8 Ah	73 Wh	3S2P	Active
NF2030QE34	10.8 V	6.8 Ah	73 Wh	3S2P	Active
NF2040HD34	10.8 V	6.8 Ah	73 Wh	3S2P	Active
NF2040QE34	10.8 V	6.8 Ah	73 Wh	3S2P	Active
NF2047HD29	7.2 V	8.7 Ah	62.6 Wh	2S3P	Active
NF2047HD34	7.2 V	10.2 Ah	73 Wh	2S3P	Active
NF2047QE34	7.2 V	10.2 Ah	73 Wh	2S3P	Active
NF3040HD29	10.8 V	5.6 Ah	60 Wh	3S2P	Active
NH2054HD34	14.4 V	6.8 Ah	98 Wh	4S2P	Active
NH2057ED34	7.2 V	13.6 Ah	98 Wh	2S4P	Active
NH2057HD34	7.2 V	13.6 Ah	98 Wh	2S4P	Active
NH2057QE34	7.2 V	13.6 Ah	98 Wh	2S4P	Active
NH3054HD34	14.4 V	6.8 Ah	98 Wh	4S2P	Active
NH3054QE34	14.4 V	6.8 Ah	98 Wh	4S2P	Active
NH3057HD34	7.2 V	13.6 Ah	98 Wh	2S4P	Active
NH3057QE34	7.2 V	13.6 Ah	98 Wh	2S4P	Active
NL2020ED22	10.8 V	8.8 Ah	95 Wh	3S4P	Obsolete
NL2054HD22	14.4 V	6.6 Ah	95 Wh	4S3P	Obsolete
NL2054HD34	14.4 V	10.2 Ah	147 Wh	4S3P	Active
NL2054QE34	14.4 V	10.2 Ah	147 Wh	4S3P	Active
Ni2020ED29	10.8 V	8.4 Ah	90 Wh	3S3P	Active
Ni2020HD29	10.8 V	8.4 Ah	91 Wh	3S3P	Active
Ni2040ED29	10.8 V	8.4 Ah	91 Wh	3S3P	Active
Ni2040HD29	10.8 V	8.4 Ah	91 Wh	3S3P	Active
Ni2040QE29	10.8 V	8.4 Ah	91 Wh	3S3P	Active
Ni3020HD29	10.8 V	8.4 Ah	91 Wh	3S3P	Active
RH2024HD34	14.4 V	6.8 Ah	98 Wh	4S2P	Active
RH2024QE34	14.4 V	6.8 Ah	98 Wh	4S2P	Active
RH2044HD34	14.4 V	6.8 Ah	98 Wh	4S2P	Active
RH2054HD34	14.4 V	6.8 Ah	98 Wh	4S2P	Active
Ri2050HD29	10.8 V	8.4 Ah	91 Wh	3S3P	Active

Cables

Cables that fit the CH7070
Part	What it is
551006	North American AC Cable: NEMA 5-15 to IEC320 C13: European AC Cable: UK AC Cable
551007	European AC Cable: Schucko 7/7 to IEC320 C13
551008	UK AC Cable: BS1363A to IEC320 C13
629077	Vehicle 12V DC Cable (Cigarette lighter socket) For CH7000 12-24V DC Charger Only

Accessories

Accessories that fit the CH7070
Part	What it is
599028	Desktop power supply.

Documents

Need a STEP model, drawing or test data that is not listed? Contact us.

Application notes

From the current catalog

The CH7070 is a 2-bay smart SMbus battery charger with the capability to accept various input sources such as vehicle cigarette lighter sockets.

Complete with a 6’ vehicle cigarette lighter plug cable and universal power supply (110VAC-240VAC, 50-60HZ) for global compatibility.

AC mains cord options available, please specify your country application when ordering.

In addition, the CH7070 can operate from any DC voltage between 10 & 24V.

The CH7070 is not compatible with P & Nx4xxx Series batteries.

Compliant to the current environmental standards for REACH/RoHS3.

Declarations are available below.

FCC & CE Compliant To place an order or for additional quantity pricing, please contact us.