Panasonic HHR370AH specifications Dimensions with tube Typical charge characteristics

HHR370AH Cylindrical Fat/A size for back up use

H type

■ Dimensions (with tube) (mm) ■ Typical charge characteristics

+ 0

18.2-0.7

(+)

+ 0

67.5 -1.5

(-)

■Specifications

		Diameter		18.2+0 / -0.7mm
		Height		67.5+0 / -1.5mm
	Approximate Weight			60g
		Nominal Voltage		1.2V
	*1		Average*2	3700mAh
Discharge Capacity
			Rated (min.)	3500mAh
Approx. Internal impedance at				20m Ω
	1000Hz at charged state.
			Standard	370mA X 16hrs.
		Charge	Rapid*3	3000mA X 1.4hrs.
			Low rate	185mA X 32hrs.
				123mA X 48hrs.
Temperature			Standard	-10℃to 60℃
		Charge	Rapid
			Low rate	-10℃to 45℃
		Discharge		-10℃to 60℃
Ambient
			<1 year	-20℃to 35℃
		Storage	<6 months	-20℃to 45℃
			<1 month	-20℃to 55℃
			<1 week	-20℃to 65℃

*1 After charging at 0.1It for 16 hours, discharging at 0.2It. *2 For reference only.

*3 Please consult Panasonic for details of dT/dt.

Battery performance and cycle life are strongly affected by how they are used. In order to maximize battery safety, please consult Panasonic when determining charge/discharge specs, warning label contents and unit design.

*The data in this document are for descriptive purposes only and are not intended to make or imply any guarantee or warranty.

	2.0
							Charge : 370mA ×16hrs.
	1.8
(V)	1.6
Voltage	1.4
	1.2
	1.0									-10℃
										25℃
										60℃
	0.8	2	4	6	8	10	12	14	16	18	20
	0

Charge time (hours)

	120
	110
(%)	100
	90
raito	80
Capacity	70	Charge : 370mA ×16hrs.
	60	Charge temperature : ー10 to 60℃
	50	Discharge : 740mA
		Cut off voltage : 1.0V
	40	Discharge temperature : 25℃
	30
	-20	-10	0	10	20	30	40	50	60	70
					Temperature (℃)

■Typical discharge characteristics

	2.0
				Charge : 370mA ×16hrs. 25℃
	1.8			Discharge time : 740mA
						-10℃
(V)	1.6					25℃
						60℃
Voltage	1.4
	1.2
	1.0
	0.8	1	2	3	4	5	6
	0

Discharge time (hours)

Nickel Metal Hydride Battery 2004/01

20